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authorNamhyung Kim <namhyung@kernel.org>2024-02-12 12:19:21 -0800
committerNamhyung Kim <namhyung@kernel.org>2024-02-12 12:19:21 -0800
commit39d14c0dd650f3de62242c2f92fb4d7a0ec3386a (patch)
tree4c600896eea221affb50aa2ff34a214868c38d7f
parentperf srcline: Add missed addr2line closes (diff)
parentperf tools headers: update the asm-generic/unaligned.h copy with the kernel sources (diff)
downloadwireguard-linux-39d14c0dd650f3de62242c2f92fb4d7a0ec3386a.tar.xz
wireguard-linux-39d14c0dd650f3de62242c2f92fb4d7a0ec3386a.zip
Merge branch 'perf-tools' into perf-tools-next
To get some fixes in the perf test and JSON metrics into the development branch. Signed-off-by: Namhyung Kim <namhyung@kernel.org>
-rw-r--r--Documentation/filesystems/overlayfs.rst16
-rw-r--r--MAINTAINERS8
-rw-r--r--Makefile4
-rw-r--r--arch/riscv/net/bpf_jit_comp64.c5
-rw-r--r--drivers/block/rbd.c32
-rw-r--r--drivers/dpll/dpll_core.c68
-rw-r--r--drivers/dpll/dpll_core.h4
-rw-r--r--drivers/dpll/dpll_netlink.c57
-rw-r--r--drivers/gpu/drm/ttm/ttm_device.c9
-rw-r--r--drivers/net/ethernet/8390/8390.c1
-rw-r--r--drivers/net/ethernet/8390/8390p.c1
-rw-r--r--drivers/net/ethernet/8390/apne.c1
-rw-r--r--drivers/net/ethernet/8390/hydra.c1
-rw-r--r--drivers/net/ethernet/8390/stnic.c1
-rw-r--r--drivers/net/ethernet/8390/zorro8390.c1
-rw-r--r--drivers/net/ethernet/broadcom/bcm4908_enet.c1
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c1
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-bcma.c1
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-platform.c1
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c49
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c7
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_core.c1
-rw-r--r--drivers/net/ethernet/cirrus/ep93xx_eth.c1
-rw-r--r--drivers/net/ethernet/engleder/tsnep_main.c17
-rw-r--r--drivers/net/ethernet/ezchip/nps_enet.c1
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c1
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c3
-rw-r--r--drivers/net/ethernet/freescale/fsl_pq_mdio.c1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c47
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c49
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_base.c37
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c19
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx_lib.h31
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c4
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_lib.c2
-rw-r--r--drivers/net/ethernet/litex/litex_liteeth.c1
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c27
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/params.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c26
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_common.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vport.c21
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c3
-rw-r--r--drivers/net/fjes/fjes_hw.c37
-rw-r--r--drivers/net/hyperv/netvsc_drv.c4
-rw-r--r--drivers/net/macsec.c25
-rw-r--r--drivers/net/phy/micrel.c11
-rw-r--r--drivers/net/tun.c10
-rw-r--r--drivers/net/wireless/ath/ath11k/core.h4
-rw-r--r--drivers/net/wireless/ath/ath11k/debugfs.c25
-rw-r--r--drivers/net/wireless/ath/ath11k/debugfs.h12
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c4
-rw-r--r--drivers/net/wireless/intersil/p54/fwio.c2
-rw-r--r--drivers/net/xen-netback/netback.c44
-rw-r--r--drivers/video/fbdev/core/fbcon.c3
-rw-r--r--drivers/video/fbdev/savage/savagefb_driver.c3
-rw-r--r--drivers/video/fbdev/sis/sis_main.c2
-rw-r--r--drivers/video/fbdev/stifb.c2
-rw-r--r--drivers/video/fbdev/vt8500lcdfb.c1
-rw-r--r--fs/afs/dir.c30
-rw-r--r--fs/afs/dynroot.c9
-rw-r--r--fs/afs/proc.c5
-rw-r--r--fs/btrfs/compression.c23
-rw-r--r--fs/btrfs/compression.h4
-rw-r--r--fs/btrfs/extent-tree.c53
-rw-r--r--fs/btrfs/inode.c22
-rw-r--r--fs/btrfs/ioctl.c7
-rw-r--r--fs/btrfs/lzo.c34
-rw-r--r--fs/btrfs/ref-verify.c6
-rw-r--r--fs/btrfs/scrub.c36
-rw-r--r--fs/btrfs/send.c4
-rw-r--r--fs/btrfs/subpage.c3
-rw-r--r--fs/btrfs/super.c8
-rw-r--r--fs/btrfs/tree-checker.c2
-rw-r--r--fs/btrfs/volumes.c2
-rw-r--r--fs/btrfs/zlib.c73
-rw-r--r--fs/btrfs/zoned.c8
-rw-r--r--fs/cachefiles/ondemand.c3
-rw-r--r--fs/exec.c41
-rw-r--r--fs/netfs/buffered_read.c12
-rw-r--r--fs/netfs/buffered_write.c15
-rw-r--r--fs/netfs/fscache_cache.c3
-rw-r--r--fs/netfs/io.c2
-rw-r--r--fs/netfs/misc.c2
-rw-r--r--fs/nfsd/nfs4state.c26
-rw-r--r--fs/overlayfs/namei.c43
-rw-r--r--fs/overlayfs/overlayfs.h23
-rw-r--r--fs/overlayfs/ovl_entry.h4
-rw-r--r--fs/overlayfs/readdir.c7
-rw-r--r--fs/overlayfs/super.c15
-rw-r--r--fs/overlayfs/util.c53
-rw-r--r--fs/smb/client/file.c10
-rw-r--r--fs/tracefs/event_inode.c14
-rw-r--r--fs/tracefs/internal.h7
-rw-r--r--include/linux/mlx5/driver.h1
-rw-r--r--include/linux/mlx5/fs.h1
-rw-r--r--include/linux/mlx5/mlx5_ifc.h12
-rw-r--r--include/linux/mlx5/vport.h1
-rw-r--r--include/linux/sched.h2
-rw-r--r--include/linux/skmsg.h6
-rw-r--r--include/net/inet_connection_sock.h8
-rw-r--r--include/net/inet_sock.h5
-rw-r--r--include/net/llc_pdu.h6
-rw-r--r--include/net/netfilter/nf_tables.h49
-rw-r--r--include/net/sch_generic.h4
-rw-r--r--include/net/sock.h18
-rw-r--r--include/net/xdp_sock_drv.h27
-rw-r--r--include/trace/events/afs.h25
-rw-r--r--include/uapi/linux/btrfs.h3
-rw-r--r--init/Kconfig12
-rw-r--r--kernel/fork.c1
-rw-r--r--kernel/rcu/tree.c34
-rw-r--r--kernel/rcu/tree_exp.h3
-rw-r--r--kernel/trace/tracing_map.c7
-rw-r--r--net/8021q/vlan_netlink.c4
-rw-r--r--net/core/dev.c9
-rw-r--r--net/core/dev.h3
-rw-r--r--net/core/filter.c44
-rw-r--r--net/core/request_sock.c3
-rw-r--r--net/core/sock.c11
-rw-r--r--net/ipv4/af_inet.c3
-rw-r--r--net/ipv4/inet_connection_sock.c4
-rw-r--r--net/ipv4/tcp.c1
-rw-r--r--net/ipv6/af_inet6.c3
-rw-r--r--net/llc/af_llc.c24
-rw-r--r--net/llc/llc_core.c7
-rw-r--r--net/mac80211/Kconfig1
-rw-r--r--net/mac80211/sta_info.c7
-rw-r--r--net/mac80211/tx.c2
-rw-r--r--net/netfilter/nf_tables_api.c20
-rw-r--r--net/netfilter/nft_chain_filter.c11
-rw-r--r--net/netfilter/nft_compat.c12
-rw-r--r--net/netfilter/nft_flow_offload.c5
-rw-r--r--net/netfilter/nft_limit.c23
-rw-r--r--net/netfilter/nft_nat.c5
-rw-r--r--net/netfilter/nft_rt.c5
-rw-r--r--net/netfilter/nft_socket.c5
-rw-r--r--net/netfilter/nft_synproxy.c7
-rw-r--r--net/netfilter/nft_tproxy.c5
-rw-r--r--net/netfilter/nft_xfrm.c5
-rw-r--r--net/netlink/af_netlink.c2
-rw-r--r--net/rds/af_rds.c2
-rw-r--r--net/sched/cls_api.c9
-rw-r--r--net/sched/cls_flower.c23
-rw-r--r--net/smc/smc_diag.c2
-rw-r--r--net/sunrpc/svcsock.c4
-rw-r--r--net/wireless/Kconfig1
-rw-r--r--net/wireless/nl80211.c1
-rw-r--r--net/xdp/xsk.c12
-rw-r--r--net/xdp/xsk_buff_pool.c1
-rw-r--r--samples/cgroup/.gitignore3
-rw-r--r--scripts/Makefile.extrawarn2
-rw-r--r--security/apparmor/lsm.c4
-rw-r--r--security/keys/encrypted-keys/encrypted.c4
-rw-r--r--security/tomoyo/tomoyo.c3
-rw-r--r--tools/arch/x86/include/asm/cpufeatures.h8
-rw-r--r--tools/arch/x86/include/asm/msr-index.h8
-rw-r--r--tools/arch/x86/include/uapi/asm/kvm.h3
-rw-r--r--tools/arch/x86/lib/memcpy_64.S4
-rw-r--r--tools/arch/x86/lib/memset_64.S4
-rw-r--r--tools/include/asm-generic/unaligned.h24
-rw-r--r--tools/include/uapi/asm-generic/unistd.h15
-rw-r--r--tools/include/uapi/drm/drm.h72
-rw-r--r--tools/include/uapi/drm/i915_drm.h12
-rw-r--r--tools/include/uapi/linux/fcntl.h3
-rw-r--r--tools/include/uapi/linux/kvm.h140
-rw-r--r--tools/include/uapi/linux/mount.h70
-rw-r--r--tools/include/uapi/linux/stat.h1
-rw-r--r--tools/perf/Documentation/perf-list.txt4
-rw-r--r--tools/perf/Makefile.perf10
-rw-r--r--tools/perf/builtin-list.c211
-rw-r--r--tools/perf/builtin-record.c4
-rw-r--r--tools/perf/builtin-top.c2
-rw-r--r--tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json254
-rw-r--r--tools/perf/pmu-events/arch/x86/alderlaken/adln-metrics.json4
-rw-r--r--tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json25
-rwxr-xr-xtools/perf/tests/shell/daemon.sh34
-rwxr-xr-xtools/perf/tests/shell/list.sh21
-rwxr-xr-xtools/perf/tests/shell/script.sh12
-rw-r--r--tools/perf/trace/beauty/statx.c1
-rw-r--r--tools/perf/util/hist.c4
-rw-r--r--tools/perf/util/include/linux/linkage.h4
-rw-r--r--tools/perf/util/metricgroup.c2
-rw-r--r--tools/perf/util/print-events.c2
-rw-r--r--tools/perf/util/synthetic-events.c4
-rwxr-xr-xtools/testing/selftests/drivers/net/bonding/bond_options.sh8
-rw-r--r--tools/testing/selftests/drivers/net/bonding/settings2
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh9
-rw-r--r--tools/testing/selftests/net/config28
-rwxr-xr-xtools/testing/selftests/net/rps_default_mask.sh6
-rw-r--r--tools/testing/selftests/net/so_incoming_cpu.c68
210 files changed, 2055 insertions, 1016 deletions
diff --git a/Documentation/filesystems/overlayfs.rst b/Documentation/filesystems/overlayfs.rst
index 1c244866041a..165514401441 100644
--- a/Documentation/filesystems/overlayfs.rst
+++ b/Documentation/filesystems/overlayfs.rst
@@ -145,7 +145,9 @@ filesystem, an overlay filesystem needs to record in the upper filesystem
that files have been removed. This is done using whiteouts and opaque
directories (non-directories are always opaque).
-A whiteout is created as a character device with 0/0 device number.
+A whiteout is created as a character device with 0/0 device number or
+as a zero-size regular file with the xattr "trusted.overlay.whiteout".
+
When a whiteout is found in the upper level of a merged directory, any
matching name in the lower level is ignored, and the whiteout itself
is also hidden.
@@ -154,6 +156,13 @@ A directory is made opaque by setting the xattr "trusted.overlay.opaque"
to "y". Where the upper filesystem contains an opaque directory, any
directory in the lower filesystem with the same name is ignored.
+An opaque directory should not conntain any whiteouts, because they do not
+serve any purpose. A merge directory containing regular files with the xattr
+"trusted.overlay.whiteout", should be additionally marked by setting the xattr
+"trusted.overlay.opaque" to "x" on the merge directory itself.
+This is needed to avoid the overhead of checking the "trusted.overlay.whiteout"
+on all entries during readdir in the common case.
+
readdir
-------
@@ -534,8 +543,9 @@ A lower dir with a regular whiteout will always be handled by the overlayfs
mount, so to support storing an effective whiteout file in an overlayfs mount an
alternative form of whiteout is supported. This form is a regular, zero-size
file with the "overlay.whiteout" xattr set, inside a directory with the
-"overlay.whiteouts" xattr set. Such whiteouts are never created by overlayfs,
-but can be used by userspace tools (like containers) that generate lower layers.
+"overlay.opaque" xattr set to "x" (see `whiteouts and opaque directories`_).
+These alternative whiteouts are never created by overlayfs, but can be used by
+userspace tools (like containers) that generate lower layers.
These alternative whiteouts can be escaped using the standard xattr escape
mechanism in order to properly nest to any depth.
diff --git a/MAINTAINERS b/MAINTAINERS
index 8d1052fa6a69..92152ac346c8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4547,7 +4547,7 @@ F: drivers/net/ieee802154/ca8210.c
CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
M: David Howells <dhowells@redhat.com>
-L: linux-cachefs@redhat.com (moderated for non-subscribers)
+L: netfs@lists.linux.dev
S: Supported
F: Documentation/filesystems/caching/cachefiles.rst
F: fs/cachefiles/
@@ -7955,12 +7955,13 @@ L: rust-for-linux@vger.kernel.org
S: Maintained
F: rust/kernel/net/phy.rs
-EXEC & BINFMT API
+EXEC & BINFMT API, ELF
R: Eric Biederman <ebiederm@xmission.com>
R: Kees Cook <keescook@chromium.org>
L: linux-mm@kvack.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
+F: Documentation/userspace-api/ELF.rst
F: fs/*binfmt_*.c
F: fs/exec.c
F: include/linux/binfmts.h
@@ -8223,7 +8224,8 @@ F: include/linux/iomap.h
FILESYSTEMS [NETFS LIBRARY]
M: David Howells <dhowells@redhat.com>
-L: linux-cachefs@redhat.com (moderated for non-subscribers)
+R: Jeff Layton <jlayton@kernel.org>
+L: netfs@lists.linux.dev
L: linux-fsdevel@vger.kernel.org
S: Supported
F: Documentation/filesystems/caching/
diff --git a/Makefile b/Makefile
index 9869f57c3fb3..9f9b76d3a4b7 100644
--- a/Makefile
+++ b/Makefile
@@ -986,6 +986,10 @@ NOSTDINC_FLAGS += -nostdinc
# perform bounds checking.
KBUILD_CFLAGS += $(call cc-option, -fstrict-flex-arrays=3)
+#Currently, disable -Wstringop-overflow for GCC 11, globally.
+KBUILD_CFLAGS-$(CONFIG_CC_NO_STRINGOP_OVERFLOW) += $(call cc-option, -Wno-stringop-overflow)
+KBUILD_CFLAGS-$(CONFIG_CC_STRINGOP_OVERFLOW) += $(call cc-option, -Wstringop-overflow)
+
# disable invalid "can't wrap" optimizations for signed / pointers
KBUILD_CFLAGS += -fno-strict-overflow
diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c
index 58dc64dd94a8..719a97e7edb2 100644
--- a/arch/riscv/net/bpf_jit_comp64.c
+++ b/arch/riscv/net/bpf_jit_comp64.c
@@ -795,6 +795,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im,
struct bpf_tramp_links *fentry = &tlinks[BPF_TRAMP_FENTRY];
struct bpf_tramp_links *fexit = &tlinks[BPF_TRAMP_FEXIT];
struct bpf_tramp_links *fmod_ret = &tlinks[BPF_TRAMP_MODIFY_RETURN];
+ bool is_struct_ops = flags & BPF_TRAMP_F_INDIRECT;
void *orig_call = func_addr;
bool save_ret;
u32 insn;
@@ -878,7 +879,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im,
stack_size = round_up(stack_size, 16);
- if (func_addr) {
+ if (!is_struct_ops) {
/* For the trampoline called from function entry,
* the frame of traced function and the frame of
* trampoline need to be considered.
@@ -998,7 +999,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im,
emit_ld(RV_REG_S1, -sreg_off, RV_REG_FP, ctx);
- if (func_addr) {
+ if (!is_struct_ops) {
/* trampoline called from function entry */
emit_ld(RV_REG_T0, stack_size - 8, RV_REG_SP, ctx);
emit_ld(RV_REG_FP, stack_size - 16, RV_REG_SP, ctx);
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index a999b698b131..12b5d53ec856 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -3452,14 +3452,15 @@ static bool rbd_lock_add_request(struct rbd_img_request *img_req)
static void rbd_lock_del_request(struct rbd_img_request *img_req)
{
struct rbd_device *rbd_dev = img_req->rbd_dev;
- bool need_wakeup;
+ bool need_wakeup = false;
lockdep_assert_held(&rbd_dev->lock_rwsem);
spin_lock(&rbd_dev->lock_lists_lock);
- rbd_assert(!list_empty(&img_req->lock_item));
- list_del_init(&img_req->lock_item);
- need_wakeup = (rbd_dev->lock_state == RBD_LOCK_STATE_RELEASING &&
- list_empty(&rbd_dev->running_list));
+ if (!list_empty(&img_req->lock_item)) {
+ list_del_init(&img_req->lock_item);
+ need_wakeup = (rbd_dev->lock_state == RBD_LOCK_STATE_RELEASING &&
+ list_empty(&rbd_dev->running_list));
+ }
spin_unlock(&rbd_dev->lock_lists_lock);
if (need_wakeup)
complete(&rbd_dev->releasing_wait);
@@ -3842,14 +3843,19 @@ static void wake_lock_waiters(struct rbd_device *rbd_dev, int result)
return;
}
- list_for_each_entry(img_req, &rbd_dev->acquiring_list, lock_item) {
+ while (!list_empty(&rbd_dev->acquiring_list)) {
+ img_req = list_first_entry(&rbd_dev->acquiring_list,
+ struct rbd_img_request, lock_item);
mutex_lock(&img_req->state_mutex);
rbd_assert(img_req->state == RBD_IMG_EXCLUSIVE_LOCK);
+ if (!result)
+ list_move_tail(&img_req->lock_item,
+ &rbd_dev->running_list);
+ else
+ list_del_init(&img_req->lock_item);
rbd_img_schedule(img_req, result);
mutex_unlock(&img_req->state_mutex);
}
-
- list_splice_tail_init(&rbd_dev->acquiring_list, &rbd_dev->running_list);
}
static bool locker_equal(const struct ceph_locker *lhs,
@@ -5326,7 +5332,7 @@ static void rbd_dev_release(struct device *dev)
if (need_put) {
destroy_workqueue(rbd_dev->task_wq);
- ida_simple_remove(&rbd_dev_id_ida, rbd_dev->dev_id);
+ ida_free(&rbd_dev_id_ida, rbd_dev->dev_id);
}
rbd_dev_free(rbd_dev);
@@ -5402,9 +5408,9 @@ static struct rbd_device *rbd_dev_create(struct rbd_client *rbdc,
return NULL;
/* get an id and fill in device name */
- rbd_dev->dev_id = ida_simple_get(&rbd_dev_id_ida, 0,
- minor_to_rbd_dev_id(1 << MINORBITS),
- GFP_KERNEL);
+ rbd_dev->dev_id = ida_alloc_max(&rbd_dev_id_ida,
+ minor_to_rbd_dev_id(1 << MINORBITS) - 1,
+ GFP_KERNEL);
if (rbd_dev->dev_id < 0)
goto fail_rbd_dev;
@@ -5425,7 +5431,7 @@ static struct rbd_device *rbd_dev_create(struct rbd_client *rbdc,
return rbd_dev;
fail_dev_id:
- ida_simple_remove(&rbd_dev_id_ida, rbd_dev->dev_id);
+ ida_free(&rbd_dev_id_ida, rbd_dev->dev_id);
fail_rbd_dev:
rbd_dev_free(rbd_dev);
return NULL;
diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c
index 1eca8cc271f8..5152bd1b0daf 100644
--- a/drivers/dpll/dpll_core.c
+++ b/drivers/dpll/dpll_core.c
@@ -29,8 +29,6 @@ static u32 dpll_pin_xa_id;
WARN_ON_ONCE(!xa_get_mark(&dpll_device_xa, (d)->id, DPLL_REGISTERED))
#define ASSERT_DPLL_NOT_REGISTERED(d) \
WARN_ON_ONCE(xa_get_mark(&dpll_device_xa, (d)->id, DPLL_REGISTERED))
-#define ASSERT_PIN_REGISTERED(p) \
- WARN_ON_ONCE(!xa_get_mark(&dpll_pin_xa, (p)->id, DPLL_REGISTERED))
struct dpll_device_registration {
struct list_head list;
@@ -425,6 +423,53 @@ void dpll_device_unregister(struct dpll_device *dpll,
}
EXPORT_SYMBOL_GPL(dpll_device_unregister);
+static void dpll_pin_prop_free(struct dpll_pin_properties *prop)
+{
+ kfree(prop->package_label);
+ kfree(prop->panel_label);
+ kfree(prop->board_label);
+ kfree(prop->freq_supported);
+}
+
+static int dpll_pin_prop_dup(const struct dpll_pin_properties *src,
+ struct dpll_pin_properties *dst)
+{
+ memcpy(dst, src, sizeof(*dst));
+ if (src->freq_supported && src->freq_supported_num) {
+ size_t freq_size = src->freq_supported_num *
+ sizeof(*src->freq_supported);
+ dst->freq_supported = kmemdup(src->freq_supported,
+ freq_size, GFP_KERNEL);
+ if (!src->freq_supported)
+ return -ENOMEM;
+ }
+ if (src->board_label) {
+ dst->board_label = kstrdup(src->board_label, GFP_KERNEL);
+ if (!dst->board_label)
+ goto err_board_label;
+ }
+ if (src->panel_label) {
+ dst->panel_label = kstrdup(src->panel_label, GFP_KERNEL);
+ if (!dst->panel_label)
+ goto err_panel_label;
+ }
+ if (src->package_label) {
+ dst->package_label = kstrdup(src->package_label, GFP_KERNEL);
+ if (!dst->package_label)
+ goto err_package_label;
+ }
+
+ return 0;
+
+err_package_label:
+ kfree(dst->panel_label);
+err_panel_label:
+ kfree(dst->board_label);
+err_board_label:
+ kfree(dst->freq_supported);
+ return -ENOMEM;
+}
+
static struct dpll_pin *
dpll_pin_alloc(u64 clock_id, u32 pin_idx, struct module *module,
const struct dpll_pin_properties *prop)
@@ -441,20 +486,24 @@ dpll_pin_alloc(u64 clock_id, u32 pin_idx, struct module *module,
if (WARN_ON(prop->type < DPLL_PIN_TYPE_MUX ||
prop->type > DPLL_PIN_TYPE_MAX)) {
ret = -EINVAL;
- goto err;
+ goto err_pin_prop;
}
- pin->prop = prop;
+ ret = dpll_pin_prop_dup(prop, &pin->prop);
+ if (ret)
+ goto err_pin_prop;
refcount_set(&pin->refcount, 1);
xa_init_flags(&pin->dpll_refs, XA_FLAGS_ALLOC);
xa_init_flags(&pin->parent_refs, XA_FLAGS_ALLOC);
ret = xa_alloc_cyclic(&dpll_pin_xa, &pin->id, pin, xa_limit_32b,
&dpll_pin_xa_id, GFP_KERNEL);
if (ret)
- goto err;
+ goto err_xa_alloc;
return pin;
-err:
+err_xa_alloc:
xa_destroy(&pin->dpll_refs);
xa_destroy(&pin->parent_refs);
+ dpll_pin_prop_free(&pin->prop);
+err_pin_prop:
kfree(pin);
return ERR_PTR(ret);
}
@@ -514,6 +563,7 @@ void dpll_pin_put(struct dpll_pin *pin)
xa_destroy(&pin->dpll_refs);
xa_destroy(&pin->parent_refs);
xa_erase(&dpll_pin_xa, pin->id);
+ dpll_pin_prop_free(&pin->prop);
kfree(pin);
}
mutex_unlock(&dpll_lock);
@@ -564,8 +614,6 @@ dpll_pin_register(struct dpll_device *dpll, struct dpll_pin *pin,
WARN_ON(!ops->state_on_dpll_get) ||
WARN_ON(!ops->direction_get))
return -EINVAL;
- if (ASSERT_DPLL_REGISTERED(dpll))
- return -EINVAL;
mutex_lock(&dpll_lock);
if (WARN_ON(!(dpll->module == pin->module &&
@@ -636,15 +684,13 @@ int dpll_pin_on_pin_register(struct dpll_pin *parent, struct dpll_pin *pin,
unsigned long i, stop;
int ret;
- if (WARN_ON(parent->prop->type != DPLL_PIN_TYPE_MUX))
+ if (WARN_ON(parent->prop.type != DPLL_PIN_TYPE_MUX))
return -EINVAL;
if (WARN_ON(!ops) ||
WARN_ON(!ops->state_on_pin_get) ||
WARN_ON(!ops->direction_get))
return -EINVAL;
- if (ASSERT_PIN_REGISTERED(parent))
- return -EINVAL;
mutex_lock(&dpll_lock);
ret = dpll_xa_ref_pin_add(&pin->parent_refs, parent, ops, priv);
diff --git a/drivers/dpll/dpll_core.h b/drivers/dpll/dpll_core.h
index 5585873c5c1b..717f715015c7 100644
--- a/drivers/dpll/dpll_core.h
+++ b/drivers/dpll/dpll_core.h
@@ -44,7 +44,7 @@ struct dpll_device {
* @module: module of creator
* @dpll_refs: hold referencees to dplls pin was registered with
* @parent_refs: hold references to parent pins pin was registered with
- * @prop: pointer to pin properties given by registerer
+ * @prop: pin properties copied from the registerer
* @rclk_dev_name: holds name of device when pin can recover clock from it
* @refcount: refcount
**/
@@ -55,7 +55,7 @@ struct dpll_pin {
struct module *module;
struct xarray dpll_refs;
struct xarray parent_refs;
- const struct dpll_pin_properties *prop;
+ struct dpll_pin_properties prop;
refcount_t refcount;
};
diff --git a/drivers/dpll/dpll_netlink.c b/drivers/dpll/dpll_netlink.c
index 3370dbddb86b..314bb3775465 100644
--- a/drivers/dpll/dpll_netlink.c
+++ b/drivers/dpll/dpll_netlink.c
@@ -303,17 +303,17 @@ dpll_msg_add_pin_freq(struct sk_buff *msg, struct dpll_pin *pin,
if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY, sizeof(freq), &freq,
DPLL_A_PIN_PAD))
return -EMSGSIZE;
- for (fs = 0; fs < pin->prop->freq_supported_num; fs++) {
+ for (fs = 0; fs < pin->prop.freq_supported_num; fs++) {
nest = nla_nest_start(msg, DPLL_A_PIN_FREQUENCY_SUPPORTED);
if (!nest)
return -EMSGSIZE;
- freq = pin->prop->freq_supported[fs].min;
+ freq = pin->prop.freq_supported[fs].min;
if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY_MIN, sizeof(freq),
&freq, DPLL_A_PIN_PAD)) {
nla_nest_cancel(msg, nest);
return -EMSGSIZE;
}
- freq = pin->prop->freq_supported[fs].max;
+ freq = pin->prop.freq_supported[fs].max;
if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY_MAX, sizeof(freq),
&freq, DPLL_A_PIN_PAD)) {
nla_nest_cancel(msg, nest);
@@ -329,9 +329,9 @@ static bool dpll_pin_is_freq_supported(struct dpll_pin *pin, u32 freq)
{
int fs;
- for (fs = 0; fs < pin->prop->freq_supported_num; fs++)
- if (freq >= pin->prop->freq_supported[fs].min &&
- freq <= pin->prop->freq_supported[fs].max)
+ for (fs = 0; fs < pin->prop.freq_supported_num; fs++)
+ if (freq >= pin->prop.freq_supported[fs].min &&
+ freq <= pin->prop.freq_supported[fs].max)
return true;
return false;
}
@@ -421,7 +421,7 @@ static int
dpll_cmd_pin_get_one(struct sk_buff *msg, struct dpll_pin *pin,
struct netlink_ext_ack *extack)
{
- const struct dpll_pin_properties *prop = pin->prop;
+ const struct dpll_pin_properties *prop = &pin->prop;
struct dpll_pin_ref *ref;
int ret;
@@ -553,6 +553,24 @@ __dpll_device_change_ntf(struct dpll_device *dpll)
return dpll_device_event_send(DPLL_CMD_DEVICE_CHANGE_NTF, dpll);
}
+static bool dpll_pin_available(struct dpll_pin *pin)
+{
+ struct dpll_pin_ref *par_ref;
+ unsigned long i;
+
+ if (!xa_get_mark(&dpll_pin_xa, pin->id, DPLL_REGISTERED))
+ return false;
+ xa_for_each(&pin->parent_refs, i, par_ref)
+ if (xa_get_mark(&dpll_pin_xa, par_ref->pin->id,
+ DPLL_REGISTERED))
+ return true;
+ xa_for_each(&pin->dpll_refs, i, par_ref)
+ if (xa_get_mark(&dpll_device_xa, par_ref->dpll->id,
+ DPLL_REGISTERED))
+ return true;
+ return false;
+}
+
/**
* dpll_device_change_ntf - notify that the dpll device has been changed
* @dpll: registered dpll pointer
@@ -579,7 +597,7 @@ dpll_pin_event_send(enum dpll_cmd event, struct dpll_pin *pin)
int ret = -ENOMEM;
void *hdr;
- if (WARN_ON(!xa_get_mark(&dpll_pin_xa, pin->id, DPLL_REGISTERED)))
+ if (!dpll_pin_available(pin))
return -ENODEV;
msg = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
@@ -717,7 +735,7 @@ dpll_pin_on_pin_state_set(struct dpll_pin *pin, u32 parent_idx,
int ret;
if (!(DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE &
- pin->prop->capabilities)) {
+ pin->prop.capabilities)) {
NL_SET_ERR_MSG(extack, "state changing is not allowed");
return -EOPNOTSUPP;
}
@@ -753,7 +771,7 @@ dpll_pin_state_set(struct dpll_device *dpll, struct dpll_pin *pin,
int ret;
if (!(DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE &
- pin->prop->capabilities)) {
+ pin->prop.capabilities)) {
NL_SET_ERR_MSG(extack, "state changing is not allowed");
return -EOPNOTSUPP;
}
@@ -780,7 +798,7 @@ dpll_pin_prio_set(struct dpll_device *dpll, struct dpll_pin *pin,
int ret;
if (!(DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE &
- pin->prop->capabilities)) {
+ pin->prop.capabilities)) {
NL_SET_ERR_MSG(extack, "prio changing is not allowed");
return -EOPNOTSUPP;
}
@@ -808,7 +826,7 @@ dpll_pin_direction_set(struct dpll_pin *pin, struct dpll_device *dpll,
int ret;
if (!(DPLL_PIN_CAPABILITIES_DIRECTION_CAN_CHANGE &
- pin->prop->capabilities)) {
+ pin->prop.capabilities)) {
NL_SET_ERR_MSG(extack, "direction changing is not allowed");
return -EOPNOTSUPP;
}
@@ -838,8 +856,8 @@ dpll_pin_phase_adj_set(struct dpll_pin *pin, struct nlattr *phase_adj_attr,
int ret;
phase_adj = nla_get_s32(phase_adj_attr);
- if (phase_adj > pin->prop->phase_range.max ||
- phase_adj < pin->prop->phase_range.min) {
+ if (phase_adj > pin->prop.phase_range.max ||
+ phase_adj < pin->prop.phase_range.min) {
NL_SET_ERR_MSG_ATTR(extack, phase_adj_attr,
"phase adjust value not supported");
return -EINVAL;
@@ -1023,7 +1041,7 @@ dpll_pin_find(u64 clock_id, struct nlattr *mod_name_attr,
unsigned long i;
xa_for_each_marked(&dpll_pin_xa, i, pin, DPLL_REGISTERED) {
- prop = pin->prop;
+ prop = &pin->prop;
cid_match = clock_id ? pin->clock_id == clock_id : true;
mod_match = mod_name_attr && module_name(pin->module) ?
!nla_strcmp(mod_name_attr,
@@ -1130,6 +1148,10 @@ int dpll_nl_pin_id_get_doit(struct sk_buff *skb, struct genl_info *info)
}
pin = dpll_pin_find_from_nlattr(info);
if (!IS_ERR(pin)) {
+ if (!dpll_pin_available(pin)) {
+ nlmsg_free(msg);
+ return -ENODEV;
+ }
ret = dpll_msg_add_pin_handle(msg, pin);
if (ret) {
nlmsg_free(msg);
@@ -1179,6 +1201,8 @@ int dpll_nl_pin_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
xa_for_each_marked_start(&dpll_pin_xa, i, pin, DPLL_REGISTERED,
ctx->idx) {
+ if (!dpll_pin_available(pin))
+ continue;
hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
&dpll_nl_family, NLM_F_MULTI,
@@ -1441,7 +1465,8 @@ int dpll_pin_pre_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
}
info->user_ptr[0] = xa_load(&dpll_pin_xa,
nla_get_u32(info->attrs[DPLL_A_PIN_ID]));
- if (!info->user_ptr[0]) {
+ if (!info->user_ptr[0] ||
+ !dpll_pin_available(info->user_ptr[0])) {
NL_SET_ERR_MSG(info->extack, "pin not found");
ret = -ENODEV;
goto unlock_dev;
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index f5187b384ae9..4130945052ed 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -195,7 +195,7 @@ int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *func
bool use_dma_alloc, bool use_dma32)
{
struct ttm_global *glob = &ttm_glob;
- int ret;
+ int ret, nid;
if (WARN_ON(vma_manager == NULL))
return -EINVAL;
@@ -215,7 +215,12 @@ int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *func
ttm_sys_man_init(bdev);
- ttm_pool_init(&bdev->pool, dev, dev_to_node(dev), use_dma_alloc, use_dma32);
+ if (dev)
+ nid = dev_to_node(dev);
+ else
+ nid = NUMA_NO_NODE;
+
+ ttm_pool_init(&bdev->pool, dev, nid, use_dma_alloc, use_dma32);
bdev->vma_manager = vma_manager;
spin_lock_init(&bdev->lru_lock);
diff --git a/drivers/net/ethernet/8390/8390.c b/drivers/net/ethernet/8390/8390.c
index 0e0aa4016858..c5636245f1ca 100644
--- a/drivers/net/ethernet/8390/8390.c
+++ b/drivers/net/ethernet/8390/8390.c
@@ -100,4 +100,5 @@ static void __exit ns8390_module_exit(void)
module_init(ns8390_module_init);
module_exit(ns8390_module_exit);
#endif /* MODULE */
+MODULE_DESCRIPTION("National Semiconductor 8390 core driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/8390/8390p.c b/drivers/net/ethernet/8390/8390p.c
index 6834742057b3..6d429b11e9c6 100644
--- a/drivers/net/ethernet/8390/8390p.c
+++ b/drivers/net/ethernet/8390/8390p.c
@@ -102,4 +102,5 @@ static void __exit NS8390p_cleanup_module(void)
module_init(NS8390p_init_module);
module_exit(NS8390p_cleanup_module);
+MODULE_DESCRIPTION("National Semiconductor 8390 core for ISA driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/8390/apne.c b/drivers/net/ethernet/8390/apne.c
index a09f383dd249..828edca8d30c 100644
--- a/drivers/net/ethernet/8390/apne.c
+++ b/drivers/net/ethernet/8390/apne.c
@@ -610,4 +610,5 @@ static int init_pcmcia(void)
return 1;
}
+MODULE_DESCRIPTION("National Semiconductor 8390 Amiga PCMCIA ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/8390/hydra.c b/drivers/net/ethernet/8390/hydra.c
index 24f49a8ff903..fd9dcdc356e6 100644
--- a/drivers/net/ethernet/8390/hydra.c
+++ b/drivers/net/ethernet/8390/hydra.c
@@ -270,4 +270,5 @@ static void __exit hydra_cleanup_module(void)
module_init(hydra_init_module);
module_exit(hydra_cleanup_module);
+MODULE_DESCRIPTION("Zorro-II Hydra 8390 ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/8390/stnic.c b/drivers/net/ethernet/8390/stnic.c
index 265976e3b64a..6cc0e190aa79 100644
--- a/drivers/net/ethernet/8390/stnic.c
+++ b/drivers/net/ethernet/8390/stnic.c
@@ -296,4 +296,5 @@ static void __exit stnic_cleanup(void)
module_init(stnic_probe);
module_exit(stnic_cleanup);
+MODULE_DESCRIPTION("National Semiconductor DP83902AV ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/8390/zorro8390.c b/drivers/net/ethernet/8390/zorro8390.c
index d70390e9d03d..c24dd4fe7a10 100644
--- a/drivers/net/ethernet/8390/zorro8390.c
+++ b/drivers/net/ethernet/8390/zorro8390.c
@@ -443,4 +443,5 @@ static void __exit zorro8390_cleanup_module(void)
module_init(zorro8390_init_module);
module_exit(zorro8390_cleanup_module);
+MODULE_DESCRIPTION("Zorro NS8390-based ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c
index 3e7c8671cd11..72df1bb10172 100644
--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -793,5 +793,6 @@ static struct platform_driver bcm4908_enet_driver = {
};
module_platform_driver(bcm4908_enet_driver);
+MODULE_DESCRIPTION("Broadcom BCM4908 Gigabit Ethernet driver");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(of, bcm4908_enet_of_match);
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
index 9b83d5361699..50b8e97a811d 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
@@ -260,4 +260,5 @@ void bcma_mdio_mii_unregister(struct mii_bus *mii_bus)
EXPORT_SYMBOL_GPL(bcma_mdio_mii_unregister);
MODULE_AUTHOR("Rafał Miłecki");
+MODULE_DESCRIPTION("Broadcom iProc GBit BCMA MDIO helpers");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c
index 6e4f36aaf5db..36f9bad28e6a 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
@@ -362,4 +362,5 @@ module_init(bgmac_init)
module_exit(bgmac_exit)
MODULE_AUTHOR("Rafał Miłecki");
+MODULE_DESCRIPTION("Broadcom iProc GBit BCMA interface driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index 0b21fd5bd457..77425c7a32db 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -298,4 +298,5 @@ static struct platform_driver bgmac_enet_driver = {
};
module_platform_driver(bgmac_enet_driver);
+MODULE_DESCRIPTION("Broadcom iProc GBit platform interface driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 448a1b90de5e..6ffdc4229407 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1626,4 +1626,5 @@ int bgmac_enet_resume(struct bgmac *bgmac)
EXPORT_SYMBOL_GPL(bgmac_enet_resume);
MODULE_AUTHOR("Rafał Miłecki");
+MODULE_DESCRIPTION("Broadcom iProc GBit driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 0aacd3c6ed5c..39845d556baf 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3817,7 +3817,7 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp)
{
bool sh = !!(bp->flags & BNXT_FLAG_SHARED_RINGS);
int i, j, rc, ulp_base_vec, ulp_msix;
- int tcs = netdev_get_num_tc(bp->dev);
+ int tcs = bp->num_tc;
if (!tcs)
tcs = 1;
@@ -5935,8 +5935,12 @@ static u16 bnxt_get_max_rss_ring(struct bnxt *bp)
int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings)
{
- if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
- return DIV_ROUND_UP(rx_rings, BNXT_RSS_TABLE_ENTRIES_P5);
+ if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
+ if (!rx_rings)
+ return 0;
+ return bnxt_calc_nr_ring_pages(rx_rings - 1,
+ BNXT_RSS_TABLE_ENTRIES_P5);
+ }
if (BNXT_CHIP_TYPE_NITRO_A0(bp))
return 2;
return 1;
@@ -6926,7 +6930,7 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp)
if (cp < (rx + tx)) {
rc = __bnxt_trim_rings(bp, &rx, &tx, cp, false);
if (rc)
- return rc;
+ goto get_rings_exit;
if (bp->flags & BNXT_FLAG_AGG_RINGS)
rx <<= 1;
hw_resc->resv_rx_rings = rx;
@@ -6938,8 +6942,9 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp)
hw_resc->resv_cp_rings = cp;
hw_resc->resv_stat_ctxs = stats;
}
+get_rings_exit:
hwrm_req_drop(bp, req);
- return 0;
+ return rc;
}
int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings)
@@ -7000,10 +7005,11 @@ __bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
req->num_rx_rings = cpu_to_le16(rx_rings);
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
+ u16 rss_ctx = bnxt_get_nr_rss_ctxs(bp, ring_grps);
+
req->num_cmpl_rings = cpu_to_le16(tx_rings + ring_grps);
req->num_msix = cpu_to_le16(cp_rings);
- req->num_rsscos_ctxs =
- cpu_to_le16(DIV_ROUND_UP(ring_grps, 64));
+ req->num_rsscos_ctxs = cpu_to_le16(rss_ctx);
} else {
req->num_cmpl_rings = cpu_to_le16(cp_rings);
req->num_hw_ring_grps = cpu_to_le16(ring_grps);
@@ -7050,8 +7056,10 @@ __bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
req->num_tx_rings = cpu_to_le16(tx_rings);
req->num_rx_rings = cpu_to_le16(rx_rings);
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
+ u16 rss_ctx = bnxt_get_nr_rss_ctxs(bp, ring_grps);
+
req->num_cmpl_rings = cpu_to_le16(tx_rings + ring_grps);
- req->num_rsscos_ctxs = cpu_to_le16(DIV_ROUND_UP(ring_grps, 64));
+ req->num_rsscos_ctxs = cpu_to_le16(rss_ctx);
} else {
req->num_cmpl_rings = cpu_to_le16(cp_rings);
req->num_hw_ring_grps = cpu_to_le16(ring_grps);
@@ -9938,7 +9946,7 @@ static int __bnxt_num_tx_to_cp(struct bnxt *bp, int tx, int tx_sets, int tx_xdp)
int bnxt_num_tx_to_cp(struct bnxt *bp, int tx)
{
- int tcs = netdev_get_num_tc(bp->dev);
+ int tcs = bp->num_tc;
if (!tcs)
tcs = 1;
@@ -9947,7 +9955,7 @@ int bnxt_num_tx_to_cp(struct bnxt *bp, int tx)
static int bnxt_num_cp_to_tx(struct bnxt *bp, int tx_cp)
{
- int tcs = netdev_get_num_tc(bp->dev);
+ int tcs = bp->num_tc;
return (tx_cp - bp->tx_nr_rings_xdp) * tcs +
bp->tx_nr_rings_xdp;
@@ -9977,7 +9985,7 @@ static void bnxt_setup_msix(struct bnxt *bp)
struct net_device *dev = bp->dev;
int tcs, i;
- tcs = netdev_get_num_tc(dev);
+ tcs = bp->num_tc;
if (tcs) {
int i, off, count;
@@ -10009,8 +10017,10 @@ static void bnxt_setup_inta(struct bnxt *bp)
{
const int len = sizeof(bp->irq_tbl[0].name);
- if (netdev_get_num_tc(bp->dev))
+ if (bp->num_tc) {
netdev_reset_tc(bp->dev);
+ bp->num_tc = 0;
+ }
snprintf(bp->irq_tbl[0].name, len, "%s-%s-%d", bp->dev->name, "TxRx",
0);
@@ -10236,8 +10246,8 @@ static void bnxt_clear_int_mode(struct bnxt *bp)
int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init)
{
- int tcs = netdev_get_num_tc(bp->dev);
bool irq_cleared = false;
+ int tcs = bp->num_tc;
int rc;
if (!bnxt_need_reserve_rings(bp))
@@ -10263,6 +10273,7 @@ int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init)
bp->tx_nr_rings - bp->tx_nr_rings_xdp)) {
netdev_err(bp->dev, "tx ring reservation failure\n");
netdev_reset_tc(bp->dev);
+ bp->num_tc = 0;
if (bp->tx_nr_rings_xdp)
bp->tx_nr_rings_per_tc = bp->tx_nr_rings_xdp;
else
@@ -11564,10 +11575,12 @@ int bnxt_half_open_nic(struct bnxt *bp)
netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc);
goto half_open_err;
}
+ bnxt_init_napi(bp);
set_bit(BNXT_STATE_HALF_OPEN, &bp->state);
rc = bnxt_init_nic(bp, true);
if (rc) {
clear_bit(BNXT_STATE_HALF_OPEN, &bp->state);
+ bnxt_del_napi(bp);
netdev_err(bp->dev, "bnxt_init_nic err: %x\n", rc);
goto half_open_err;
}
@@ -11586,6 +11599,7 @@ half_open_err:
void bnxt_half_close_nic(struct bnxt *bp)
{
bnxt_hwrm_resource_free(bp, false, true);
+ bnxt_del_napi(bp);
bnxt_free_skbs(bp);
bnxt_free_mem(bp, true);
clear_bit(BNXT_STATE_HALF_OPEN, &bp->state);
@@ -13232,6 +13246,11 @@ static int bnxt_fw_init_one_p1(struct bnxt *bp)
bp->fw_cap = 0;
rc = bnxt_hwrm_ver_get(bp);
+ /* FW may be unresponsive after FLR. FLR must complete within 100 msec
+ * so wait before continuing with recovery.
+ */
+ if (rc)
+ msleep(100);
bnxt_try_map_fw_health_reg(bp);
if (rc) {
rc = bnxt_try_recover_fw(bp);
@@ -13784,7 +13803,7 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
return -EINVAL;
}
- if (netdev_get_num_tc(dev) == tc)
+ if (bp->num_tc == tc)
return 0;
if (bp->flags & BNXT_FLAG_SHARED_RINGS)
@@ -13802,9 +13821,11 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
if (tc) {
bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tc;
netdev_set_num_tc(dev, tc);
+ bp->num_tc = tc;
} else {
bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
netdev_reset_tc(dev);
+ bp->num_tc = 0;
}
bp->tx_nr_rings += bp->tx_nr_rings_xdp;
tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index b8ef1717cb65..47338b48ca20 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -2225,6 +2225,7 @@ struct bnxt {
u8 tc_to_qidx[BNXT_MAX_QUEUE];
u8 q_ids[BNXT_MAX_QUEUE];
u8 max_q;
+ u8 num_tc;
unsigned int current_interval;
#define BNXT_TIMER_INTERVAL HZ
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 63e067038385..0dbb880a7aa0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -228,7 +228,7 @@ static int bnxt_queue_remap(struct bnxt *bp, unsigned int lltc_mask)
}
}
if (bp->ieee_ets) {
- int tc = netdev_get_num_tc(bp->dev);
+ int tc = bp->num_tc;
if (!tc)
tc = 1;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 27b983c0a8a9..dc4ca706b0e2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -884,7 +884,7 @@ static void bnxt_get_channels(struct net_device *dev,
if (max_tx_sch_inputs)
max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
- tcs = netdev_get_num_tc(dev);
+ tcs = bp->num_tc;
tx_grps = max(tcs, 1);
if (bp->tx_nr_rings_xdp)
tx_grps++;
@@ -944,7 +944,7 @@ static int bnxt_set_channels(struct net_device *dev,
if (channel->combined_count)
sh = true;
- tcs = netdev_get_num_tc(dev);
+ tcs = bp->num_tc;
req_tx_rings = sh ? channel->combined_count : channel->tx_count;
req_rx_rings = sh ? channel->combined_count : channel->rx_count;
@@ -1574,7 +1574,8 @@ u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
struct bnxt *bp = netdev_priv(dev);
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
- return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5);
+ return bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) *
+ BNXT_RSS_TABLE_ENTRIES_P5;
return HW_HASH_INDEX_SIZE;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index c2b25fc623ec..4079538bc310 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -407,7 +407,7 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
if (prog)
tx_xdp = bp->rx_nr_rings;
- tc = netdev_get_num_tc(dev);
+ tc = bp->num_tc;
if (!tc)
tc = 1;
rc = bnxt_check_rings(bp, bp->tx_nr_rings_per_tc, bp->rx_nr_rings,
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c
index 9cc6303c82ff..f38d31bfab1b 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_core.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -27,6 +27,7 @@
#include "octeon_network.h"
MODULE_AUTHOR("Cavium Networks, <support@cavium.com>");
+MODULE_DESCRIPTION("Cavium LiquidIO Intelligent Server Adapter Core");
MODULE_LICENSE("GPL");
/* OOM task polling interval */
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 1c2a540db13d..1f495cfd7959 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -868,5 +868,6 @@ static struct platform_driver ep93xx_eth_driver = {
module_platform_driver(ep93xx_eth_driver);
+MODULE_DESCRIPTION("Cirrus EP93xx Ethernet driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:ep93xx-eth");
diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c
index df40c720e7b2..9aeff2b37a61 100644
--- a/drivers/net/ethernet/engleder/tsnep_main.c
+++ b/drivers/net/ethernet/engleder/tsnep_main.c
@@ -1485,7 +1485,7 @@ static int tsnep_rx_poll(struct tsnep_rx *rx, struct napi_struct *napi,
xdp_prepare_buff(&xdp, page_address(entry->page),
XDP_PACKET_HEADROOM + TSNEP_RX_INLINE_METADATA_SIZE,
- length, false);
+ length - ETH_FCS_LEN, false);
consume = tsnep_xdp_run_prog(rx, prog, &xdp,
&xdp_status, tx_nq, tx);
@@ -1568,7 +1568,7 @@ static int tsnep_rx_poll_zc(struct tsnep_rx *rx, struct napi_struct *napi,
prefetch(entry->xdp->data);
length = __le32_to_cpu(entry->desc_wb->properties) &
TSNEP_DESC_LENGTH_MASK;
- xsk_buff_set_size(entry->xdp, length);
+ xsk_buff_set_size(entry->xdp, length - ETH_FCS_LEN);
xsk_buff_dma_sync_for_cpu(entry->xdp, rx->xsk_pool);
/* RX metadata with timestamps is in front of actual data,
@@ -1762,6 +1762,19 @@ static void tsnep_rx_reopen_xsk(struct tsnep_rx *rx)
allocated--;
}
}
+
+ /* set need wakeup flag immediately if ring is not filled completely,
+ * first polling would be too late as need wakeup signalisation would
+ * be delayed for an indefinite time
+ */
+ if (xsk_uses_need_wakeup(rx->xsk_pool)) {
+ int desc_available = tsnep_rx_desc_available(rx);
+
+ if (desc_available)
+ xsk_set_rx_need_wakeup(rx->xsk_pool);
+ else
+ xsk_clear_rx_need_wakeup(rx->xsk_pool);
+ }
}
static bool tsnep_pending(struct tsnep_queue *queue)
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index 07c2b701b5fa..9ebe751c1df0 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -661,4 +661,5 @@ static struct platform_driver nps_enet_driver = {
module_platform_driver(nps_enet_driver);
MODULE_AUTHOR("EZchip Semiconductor");
+MODULE_DESCRIPTION("EZchip NPS Ethernet driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index cffbf27c4656..bfdbdab443ae 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -3216,4 +3216,5 @@ void enetc_pci_remove(struct pci_dev *pdev)
}
EXPORT_SYMBOL_GPL(enetc_pci_remove);
+MODULE_DESCRIPTION("NXP ENETC Ethernet driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index d42594f32275..432523b2c789 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2036,6 +2036,7 @@ static void fec_enet_adjust_link(struct net_device *ndev)
/* if any of the above changed restart the FEC */
if (status_change) {
+ netif_stop_queue(ndev);
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
fec_restart(ndev);
@@ -2045,6 +2046,7 @@ static void fec_enet_adjust_link(struct net_device *ndev)
}
} else {
if (fep->link) {
+ netif_stop_queue(ndev);
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
fec_stop(ndev);
@@ -4769,4 +4771,5 @@ static struct platform_driver fec_driver = {
module_platform_driver(fec_driver);
+MODULE_DESCRIPTION("NXP Fast Ethernet Controller (FEC) driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index 70dd982a5edc..026f7270a54d 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -531,4 +531,5 @@ static struct platform_driver fsl_pq_mdio_driver = {
module_platform_driver(fsl_pq_mdio_driver);
+MODULE_DESCRIPTION("Freescale PQ MDIO helpers");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index ae8f9f135725..6e7fd473abfd 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3588,40 +3588,55 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
struct i40e_hmc_obj_rxq rx_ctx;
int err = 0;
bool ok;
- int ret;
bitmap_zero(ring->state, __I40E_RING_STATE_NBITS);
/* clear the context structure first */
memset(&rx_ctx, 0, sizeof(rx_ctx));
- if (ring->vsi->type == I40E_VSI_MAIN)
- xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
+ ring->rx_buf_len = vsi->rx_buf_len;
+
+ /* XDP RX-queue info only needed for RX rings exposed to XDP */
+ if (ring->vsi->type != I40E_VSI_MAIN)
+ goto skip;
+
+ if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->queue_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
+ }
ring->xsk_pool = i40e_xsk_pool(ring);
if (ring->xsk_pool) {
- ring->rx_buf_len =
- xsk_pool_get_rx_frame_size(ring->xsk_pool);
- ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ xdp_rxq_info_unreg(&ring->xdp_rxq);
+ ring->rx_buf_len = xsk_pool_get_rx_frame_size(ring->xsk_pool);
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->queue_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
+ err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_XSK_BUFF_POOL,
NULL);
- if (ret)
- return ret;
+ if (err)
+ return err;
dev_info(&vsi->back->pdev->dev,
"Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n",
ring->queue_index);
} else {
- ring->rx_buf_len = vsi->rx_buf_len;
- if (ring->vsi->type == I40E_VSI_MAIN) {
- ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
- MEM_TYPE_PAGE_SHARED,
- NULL);
- if (ret)
- return ret;
- }
+ err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ MEM_TYPE_PAGE_SHARED,
+ NULL);
+ if (err)
+ return err;
}
+skip:
xdp_init_buff(&ring->xdp, i40e_rx_pg_size(ring) / 2, &ring->xdp_rxq);
rx_ctx.dbuff = DIV_ROUND_UP(ring->rx_buf_len,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 971ba3322038..0d7177083708 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1548,7 +1548,6 @@ void i40e_free_rx_resources(struct i40e_ring *rx_ring)
int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
{
struct device *dev = rx_ring->dev;
- int err;
u64_stats_init(&rx_ring->syncp);
@@ -1569,14 +1568,6 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
rx_ring->next_to_process = 0;
rx_ring->next_to_use = 0;
- /* XDP RX-queue info only needed for RX rings exposed to XDP */
- if (rx_ring->vsi->type == I40E_VSI_MAIN) {
- err = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
- rx_ring->queue_index, rx_ring->q_vector->napi.napi_id);
- if (err < 0)
- return err;
- }
-
rx_ring->xdp_prog = rx_ring->vsi->xdp_prog;
rx_ring->rx_bi =
@@ -2087,7 +2078,8 @@ static void i40e_put_rx_buffer(struct i40e_ring *rx_ring,
static void i40e_process_rx_buffs(struct i40e_ring *rx_ring, int xdp_res,
struct xdp_buff *xdp)
{
- u32 next = rx_ring->next_to_clean;
+ u32 nr_frags = xdp_get_shared_info_from_buff(xdp)->nr_frags;
+ u32 next = rx_ring->next_to_clean, i = 0;
struct i40e_rx_buffer *rx_buffer;
xdp->flags = 0;
@@ -2100,10 +2092,10 @@ static void i40e_process_rx_buffs(struct i40e_ring *rx_ring, int xdp_res,
if (!rx_buffer->page)
continue;
- if (xdp_res == I40E_XDP_CONSUMED)
- rx_buffer->pagecnt_bias++;
- else
+ if (xdp_res != I40E_XDP_CONSUMED)
i40e_rx_buffer_flip(rx_buffer, xdp->frame_sz);
+ else if (i++ <= nr_frags)
+ rx_buffer->pagecnt_bias++;
/* EOP buffer will be put in i40e_clean_rx_irq() */
if (next == rx_ring->next_to_process)
@@ -2117,20 +2109,20 @@ static void i40e_process_rx_buffs(struct i40e_ring *rx_ring, int xdp_res,
* i40e_construct_skb - Allocate skb and populate it
* @rx_ring: rx descriptor ring to transact packets on
* @xdp: xdp_buff pointing to the data
- * @nr_frags: number of buffers for the packet
*
* This function allocates an skb. It then populates it with the page
* data from the current receive descriptor, taking care to set up the
* skb correctly.
*/
static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
- struct xdp_buff *xdp,
- u32 nr_frags)
+ struct xdp_buff *xdp)
{
unsigned int size = xdp->data_end - xdp->data;
struct i40e_rx_buffer *rx_buffer;
+ struct skb_shared_info *sinfo;
unsigned int headlen;
struct sk_buff *skb;
+ u32 nr_frags = 0;
/* prefetch first cache line of first page */
net_prefetch(xdp->data);
@@ -2168,6 +2160,10 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
memcpy(__skb_put(skb, headlen), xdp->data,
ALIGN(headlen, sizeof(long)));
+ if (unlikely(xdp_buff_has_frags(xdp))) {
+ sinfo = xdp_get_shared_info_from_buff(xdp);
+ nr_frags = sinfo->nr_frags;
+ }
rx_buffer = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
/* update all of the pointers */
size -= headlen;
@@ -2187,9 +2183,8 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
}
if (unlikely(xdp_buff_has_frags(xdp))) {
- struct skb_shared_info *sinfo, *skinfo = skb_shinfo(skb);
+ struct skb_shared_info *skinfo = skb_shinfo(skb);
- sinfo = xdp_get_shared_info_from_buff(xdp);
memcpy(&skinfo->frags[skinfo->nr_frags], &sinfo->frags[0],
sizeof(skb_frag_t) * nr_frags);
@@ -2212,17 +2207,17 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
* i40e_build_skb - Build skb around an existing buffer
* @rx_ring: Rx descriptor ring to transact packets on
* @xdp: xdp_buff pointing to the data
- * @nr_frags: number of buffers for the packet
*
* This function builds an skb around an existing Rx buffer, taking care
* to set up the skb correctly and avoid any memcpy overhead.
*/
static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
- struct xdp_buff *xdp,
- u32 nr_frags)
+ struct xdp_buff *xdp)
{
unsigned int metasize = xdp->data - xdp->data_meta;
+ struct skb_shared_info *sinfo;
struct sk_buff *skb;
+ u32 nr_frags;
/* Prefetch first cache line of first page. If xdp->data_meta
* is unused, this points exactly as xdp->data, otherwise we
@@ -2231,6 +2226,11 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
*/
net_prefetch(xdp->data_meta);
+ if (unlikely(xdp_buff_has_frags(xdp))) {
+ sinfo = xdp_get_shared_info_from_buff(xdp);
+ nr_frags = sinfo->nr_frags;
+ }
+
/* build an skb around the page buffer */
skb = napi_build_skb(xdp->data_hard_start, xdp->frame_sz);
if (unlikely(!skb))
@@ -2243,9 +2243,6 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
skb_metadata_set(skb, metasize);
if (unlikely(xdp_buff_has_frags(xdp))) {
- struct skb_shared_info *sinfo;
-
- sinfo = xdp_get_shared_info_from_buff(xdp);
xdp_update_skb_shared_info(skb, nr_frags,
sinfo->xdp_frags_size,
nr_frags * xdp->frame_sz,
@@ -2589,9 +2586,9 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget,
total_rx_bytes += size;
} else {
if (ring_uses_build_skb(rx_ring))
- skb = i40e_build_skb(rx_ring, xdp, nfrags);
+ skb = i40e_build_skb(rx_ring, xdp);
else
- skb = i40e_construct_skb(rx_ring, xdp, nfrags);
+ skb = i40e_construct_skb(rx_ring, xdp);
/* drop if we failed to retrieve a buffer */
if (!skb) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index af7d5fa6cdc1..11500003af0d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -414,7 +414,8 @@ i40e_add_xsk_frag(struct i40e_ring *rx_ring, struct xdp_buff *first,
}
__skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++,
- virt_to_page(xdp->data_hard_start), 0, size);
+ virt_to_page(xdp->data_hard_start),
+ XDP_PACKET_HEADROOM, size);
sinfo->xdp_frags_size += size;
xsk_buff_add_frag(xdp);
@@ -498,7 +499,6 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
xdp_res = i40e_run_xdp_zc(rx_ring, first, xdp_prog);
i40e_handle_xdp_result_zc(rx_ring, first, rx_desc, &rx_packets,
&rx_bytes, xdp_res, &failure);
- first->flags = 0;
next_to_clean = next_to_process;
if (failure)
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 533b923cae2d..7ac847718882 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -547,19 +547,27 @@ int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
ring->rx_buf_len = ring->vsi->rx_buf_len;
if (ring->vsi->type == ICE_VSI_PF) {
- if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
- /* coverity[check_return] */
- __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
- ring->q_index,
- ring->q_vector->napi.napi_id,
- ring->vsi->rx_buf_len);
+ if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->q_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
+ }
ring->xsk_pool = ice_xsk_pool(ring);
if (ring->xsk_pool) {
- xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
+ xdp_rxq_info_unreg(&ring->xdp_rxq);
ring->rx_buf_len =
xsk_pool_get_rx_frame_size(ring->xsk_pool);
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->q_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_XSK_BUFF_POOL,
NULL);
@@ -571,13 +579,14 @@ int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
dev_info(dev, "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n",
ring->q_index);
} else {
- if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
- /* coverity[check_return] */
- __xdp_rxq_info_reg(&ring->xdp_rxq,
- ring->netdev,
- ring->q_index,
- ring->q_vector->napi.napi_id,
- ring->vsi->rx_buf_len);
+ if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->q_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
+ }
err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_PAGE_SHARED,
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 74d13cc5a3a7..97d41d6ebf1f 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -513,11 +513,6 @@ int ice_setup_rx_ring(struct ice_rx_ring *rx_ring)
if (ice_is_xdp_ena_vsi(rx_ring->vsi))
WRITE_ONCE(rx_ring->xdp_prog, rx_ring->vsi->xdp_prog);
- if (rx_ring->vsi->type == ICE_VSI_PF &&
- !xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
- if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
- rx_ring->q_index, rx_ring->q_vector->napi.napi_id))
- goto err;
return 0;
err:
@@ -603,9 +598,7 @@ out_failure:
ret = ICE_XDP_CONSUMED;
}
exit:
- rx_buf->act = ret;
- if (unlikely(xdp_buff_has_frags(xdp)))
- ice_set_rx_bufs_act(xdp, rx_ring, ret);
+ ice_set_rx_bufs_act(xdp, rx_ring, ret);
}
/**
@@ -893,14 +886,17 @@ ice_add_xdp_frag(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp,
}
if (unlikely(sinfo->nr_frags == MAX_SKB_FRAGS)) {
- if (unlikely(xdp_buff_has_frags(xdp)))
- ice_set_rx_bufs_act(xdp, rx_ring, ICE_XDP_CONSUMED);
+ ice_set_rx_bufs_act(xdp, rx_ring, ICE_XDP_CONSUMED);
return -ENOMEM;
}
__skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, rx_buf->page,
rx_buf->page_offset, size);
sinfo->xdp_frags_size += size;
+ /* remember frag count before XDP prog execution; bpf_xdp_adjust_tail()
+ * can pop off frags but driver has to handle it on its own
+ */
+ rx_ring->nr_frags = sinfo->nr_frags;
if (page_is_pfmemalloc(rx_buf->page))
xdp_buff_set_frag_pfmemalloc(xdp);
@@ -1251,6 +1247,7 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
xdp->data = NULL;
rx_ring->first_desc = ntc;
+ rx_ring->nr_frags = 0;
continue;
construct_skb:
if (likely(ice_ring_uses_build_skb(rx_ring)))
@@ -1266,10 +1263,12 @@ construct_skb:
ICE_XDP_CONSUMED);
xdp->data = NULL;
rx_ring->first_desc = ntc;
+ rx_ring->nr_frags = 0;
break;
}
xdp->data = NULL;
rx_ring->first_desc = ntc;
+ rx_ring->nr_frags = 0;
stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_RXE_S);
if (unlikely(ice_test_staterr(rx_desc->wb.status_error0,
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index b3379ff73674..af955b0e5dc5 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -358,6 +358,7 @@ struct ice_rx_ring {
struct ice_tx_ring *xdp_ring;
struct ice_rx_ring *next; /* pointer to next ring in q_vector */
struct xsk_buff_pool *xsk_pool;
+ u32 nr_frags;
dma_addr_t dma; /* physical address of ring */
u16 rx_buf_len;
u8 dcb_tc; /* Traffic class of ring */
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
index 762047508619..afcead4baef4 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
@@ -12,26 +12,39 @@
* act: action to store onto Rx buffers related to XDP buffer parts
*
* Set action that should be taken before putting Rx buffer from first frag
- * to one before last. Last one is handled by caller of this function as it
- * is the EOP frag that is currently being processed. This function is
- * supposed to be called only when XDP buffer contains frags.
+ * to the last.
*/
static inline void
ice_set_rx_bufs_act(struct xdp_buff *xdp, const struct ice_rx_ring *rx_ring,
const unsigned int act)
{
- const struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp);
- u32 first = rx_ring->first_desc;
- u32 nr_frags = sinfo->nr_frags;
+ u32 sinfo_frags = xdp_get_shared_info_from_buff(xdp)->nr_frags;
+ u32 nr_frags = rx_ring->nr_frags + 1;
+ u32 idx = rx_ring->first_desc;
u32 cnt = rx_ring->count;
struct ice_rx_buf *buf;
for (int i = 0; i < nr_frags; i++) {
- buf = &rx_ring->rx_buf[first];
+ buf = &rx_ring->rx_buf[idx];
buf->act = act;
- if (++first == cnt)
- first = 0;
+ if (++idx == cnt)
+ idx = 0;
+ }
+
+ /* adjust pagecnt_bias on frags freed by XDP prog */
+ if (sinfo_frags < rx_ring->nr_frags && act == ICE_XDP_CONSUMED) {
+ u32 delta = rx_ring->nr_frags - sinfo_frags;
+
+ while (delta) {
+ if (idx == 0)
+ idx = cnt - 1;
+ else
+ idx--;
+ buf = &rx_ring->rx_buf[idx];
+ buf->pagecnt_bias--;
+ delta--;
+ }
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 5d1ae8e4058a..8b81a1677045 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -825,7 +825,8 @@ ice_add_xsk_frag(struct ice_rx_ring *rx_ring, struct xdp_buff *first,
}
__skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++,
- virt_to_page(xdp->data_hard_start), 0, size);
+ virt_to_page(xdp->data_hard_start),
+ XDP_PACKET_HEADROOM, size);
sinfo->xdp_frags_size += size;
xsk_buff_add_frag(xdp);
@@ -895,7 +896,6 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
if (!first) {
first = xdp;
- xdp_buff_clear_frags_flag(first);
} else if (ice_add_xsk_frag(rx_ring, first, xdp, size)) {
break;
}
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c
index 5fea2fd957eb..58179bd733ff 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lib.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c
@@ -783,6 +783,8 @@ static int idpf_cfg_netdev(struct idpf_vport *vport)
/* setup watchdog timeout value to be 5 second */
netdev->watchdog_timeo = 5 * HZ;
+ netdev->dev_port = idx;
+
/* configure default MTU size */
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = vport->max_mtu;
diff --git a/drivers/net/ethernet/litex/litex_liteeth.c b/drivers/net/ethernet/litex/litex_liteeth.c
index 5182fe737c37..ff54fbe41bcc 100644
--- a/drivers/net/ethernet/litex/litex_liteeth.c
+++ b/drivers/net/ethernet/litex/litex_liteeth.c
@@ -318,4 +318,5 @@ static struct platform_driver liteeth_driver = {
module_platform_driver(liteeth_driver);
MODULE_AUTHOR("Joel Stanley <joel@jms.id.au>");
+MODULE_DESCRIPTION("LiteX Liteeth Ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 820b1fabe297..23adf53c2aa1 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -614,12 +614,38 @@ static void mvpp23_bm_set_8pool_mode(struct mvpp2 *priv)
mvpp2_write(priv, MVPP22_BM_POOL_BASE_ADDR_HIGH_REG, val);
}
+/* Cleanup pool before actual initialization in the OS */
+static void mvpp2_bm_pool_cleanup(struct mvpp2 *priv, int pool_id)
+{
+ unsigned int thread = mvpp2_cpu_to_thread(priv, get_cpu());
+ u32 val;
+ int i;
+
+ /* Drain the BM from all possible residues left by firmware */
+ for (i = 0; i < MVPP2_BM_POOL_SIZE_MAX; i++)
+ mvpp2_thread_read(priv, thread, MVPP2_BM_PHY_ALLOC_REG(pool_id));
+
+ put_cpu();
+
+ /* Stop the BM pool */
+ val = mvpp2_read(priv, MVPP2_BM_POOL_CTRL_REG(pool_id));
+ val |= MVPP2_BM_STOP_MASK;
+ mvpp2_write(priv, MVPP2_BM_POOL_CTRL_REG(pool_id), val);
+}
+
static int mvpp2_bm_init(struct device *dev, struct mvpp2 *priv)
{
enum dma_data_direction dma_dir = DMA_FROM_DEVICE;
int i, err, poolnum = MVPP2_BM_POOLS_NUM;
struct mvpp2_port *port;
+ if (priv->percpu_pools)
+ poolnum = mvpp2_get_nrxqs(priv) * 2;
+
+ /* Clean up the pool state in case it contains stale state */
+ for (i = 0; i < poolnum; i++)
+ mvpp2_bm_pool_cleanup(priv, i);
+
if (priv->percpu_pools) {
for (i = 0; i < priv->port_count; i++) {
port = priv->port_list[i];
@@ -629,7 +655,6 @@ static int mvpp2_bm_init(struct device *dev, struct mvpp2 *priv)
}
}
- poolnum = mvpp2_get_nrxqs(priv) * 2;
for (i = 0; i < poolnum; i++) {
/* the pool in use */
int pn = i / (poolnum / 2);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
index 9690ac01f02c..b92264d0a77e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
@@ -413,4 +413,5 @@ const char *otx2_mbox_id2name(u16 id)
EXPORT_SYMBOL(otx2_mbox_id2name);
MODULE_AUTHOR("Marvell.");
+MODULE_DESCRIPTION("Marvell RVU NIC Mbox helpers");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index a7b1f9686c09..4957412ff1f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1923,6 +1923,7 @@ static void cmd_status_log(struct mlx5_core_dev *dev, u16 opcode, u8 status,
{
const char *namep = mlx5_command_str(opcode);
struct mlx5_cmd_stats *stats;
+ unsigned long flags;
if (!err || !(strcmp(namep, "unknown command opcode")))
return;
@@ -1930,7 +1931,7 @@ static void cmd_status_log(struct mlx5_core_dev *dev, u16 opcode, u8 status,
stats = xa_load(&dev->cmd.stats, opcode);
if (!stats)
return;
- spin_lock_irq(&stats->lock);
+ spin_lock_irqsave(&stats->lock, flags);
stats->failed++;
if (err < 0)
stats->last_failed_errno = -err;
@@ -1939,7 +1940,7 @@ static void cmd_status_log(struct mlx5_core_dev *dev, u16 opcode, u8 status,
stats->last_failed_mbox_status = status;
stats->last_failed_syndrome = syndrome;
}
- spin_unlock_irq(&stats->lock);
+ spin_unlock_irqrestore(&stats->lock, flags);
}
/* preserve -EREMOTEIO for outbox.status != OK, otherwise return err as is */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 0bfe1ca8a364..55c6ace0acd5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -1124,7 +1124,7 @@ static inline bool mlx5_tx_swp_supported(struct mlx5_core_dev *mdev)
extern const struct ethtool_ops mlx5e_ethtool_ops;
int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, u32 *mkey);
-int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev);
+int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises);
void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev);
int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb,
bool enable_mc_lb);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
index e1283531e0b8..671adbad0a40 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
@@ -436,6 +436,7 @@ static int fs_any_create_groups(struct mlx5e_flow_table *ft)
in = kvzalloc(inlen, GFP_KERNEL);
if (!in || !ft->g) {
kfree(ft->g);
+ ft->g = NULL;
kvfree(in);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 284253b79266..5d213a9886f1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -1064,8 +1064,8 @@ void mlx5e_build_sq_param(struct mlx5_core_dev *mdev,
void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
bool allow_swp;
- allow_swp =
- mlx5_geneve_tx_allowed(mdev) || !!mlx5_ipsec_device_caps(mdev);
+ allow_swp = mlx5_geneve_tx_allowed(mdev) ||
+ (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_CRYPTO);
mlx5e_build_sq_param_common(mdev, param);
MLX5_SET(wq, wq, log_wq_sz, params->log_sq_size);
MLX5_SET(sqc, sqc, allow_swp, allow_swp);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index c206cc0a8483..078f56a3cbb2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -213,7 +213,7 @@ static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq,
mlx5e_ptpsq_mark_ts_cqes_undelivered(ptpsq, hwtstamp);
out:
napi_consume_skb(skb, budget);
- md_buff[*md_buff_sz++] = metadata_id;
+ md_buff[(*md_buff_sz)++] = metadata_id;
if (unlikely(mlx5e_ptp_metadata_map_unhealthy(&ptpsq->metadata_map)) &&
!test_and_set_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state))
queue_work(ptpsq->txqsq.priv->wq, &ptpsq->report_unhealthy_work);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 161c5190c236..05612d9c6080 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -336,12 +336,17 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
/* iv len */
aes_gcm->icv_len = x->aead->alg_icv_len;
+ attrs->dir = x->xso.dir;
+
/* esn */
if (x->props.flags & XFRM_STATE_ESN) {
attrs->replay_esn.trigger = true;
attrs->replay_esn.esn = sa_entry->esn_state.esn;
attrs->replay_esn.esn_msb = sa_entry->esn_state.esn_msb;
attrs->replay_esn.overlap = sa_entry->esn_state.overlap;
+ if (attrs->dir == XFRM_DEV_OFFLOAD_OUT)
+ goto skip_replay_window;
+
switch (x->replay_esn->replay_window) {
case 32:
attrs->replay_esn.replay_window =
@@ -365,7 +370,7 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
}
}
- attrs->dir = x->xso.dir;
+skip_replay_window:
/* spi */
attrs->spi = be32_to_cpu(x->id.spi);
@@ -501,7 +506,8 @@ static int mlx5e_xfrm_validate_state(struct mlx5_core_dev *mdev,
return -EINVAL;
}
- if (x->replay_esn && x->replay_esn->replay_window != 32 &&
+ if (x->replay_esn && x->xso.dir == XFRM_DEV_OFFLOAD_IN &&
+ x->replay_esn->replay_window != 32 &&
x->replay_esn->replay_window != 64 &&
x->replay_esn->replay_window != 128 &&
x->replay_esn->replay_window != 256) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index bb7f86c993e5..e66f486faafe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -254,11 +254,13 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
ft->g = kcalloc(MLX5E_ARFS_NUM_GROUPS,
sizeof(*ft->g), GFP_KERNEL);
- in = kvzalloc(inlen, GFP_KERNEL);
- if (!in || !ft->g) {
- kfree(ft->g);
- kvfree(in);
+ if (!ft->g)
return -ENOMEM;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in) {
+ err = -ENOMEM;
+ goto err_free_g;
}
mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
@@ -278,7 +280,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
break;
default:
err = -EINVAL;
- goto out;
+ goto err_free_in;
}
switch (type) {
@@ -300,7 +302,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
break;
default:
err = -EINVAL;
- goto out;
+ goto err_free_in;
}
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
@@ -309,7 +311,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
- goto err;
+ goto err_clean_group;
ft->num_groups++;
memset(in, 0, inlen);
@@ -318,18 +320,20 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
- goto err;
+ goto err_clean_group;
ft->num_groups++;
kvfree(in);
return 0;
-err:
+err_clean_group:
err = PTR_ERR(ft->g[ft->num_groups]);
ft->g[ft->num_groups] = NULL;
-out:
+err_free_in:
kvfree(in);
-
+err_free_g:
+ kfree(ft->g);
+ ft->g = NULL;
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index 67f546683e85..6ed3a32b7e22 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -95,7 +95,7 @@ static void mlx5e_destroy_tises(struct mlx5_core_dev *mdev, u32 tisn[MLX5_MAX_PO
{
int tc, i;
- for (i = 0; i < MLX5_MAX_PORTS; i++)
+ for (i = 0; i < mlx5e_get_num_lag_ports(mdev); i++)
for (tc = 0; tc < MLX5_MAX_NUM_TC; tc++)
mlx5e_destroy_tis(mdev, tisn[i][tc]);
}
@@ -110,7 +110,7 @@ static int mlx5e_create_tises(struct mlx5_core_dev *mdev, u32 tisn[MLX5_MAX_PORT
int tc, i;
int err;
- for (i = 0; i < MLX5_MAX_PORTS; i++) {
+ for (i = 0; i < mlx5e_get_num_lag_ports(mdev); i++) {
for (tc = 0; tc < MLX5_MAX_NUM_TC; tc++) {
u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {};
void *tisc;
@@ -140,7 +140,7 @@ err_close_tises:
return err;
}
-int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev)
+int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises)
{
struct mlx5e_hw_objs *res = &mdev->mlx5e_res.hw_objs;
int err;
@@ -169,11 +169,15 @@ int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev)
goto err_destroy_mkey;
}
- err = mlx5e_create_tises(mdev, res->tisn);
- if (err) {
- mlx5_core_err(mdev, "alloc tises failed, %d\n", err);
- goto err_destroy_bfreg;
+ if (create_tises) {
+ err = mlx5e_create_tises(mdev, res->tisn);
+ if (err) {
+ mlx5_core_err(mdev, "alloc tises failed, %d\n", err);
+ goto err_destroy_bfreg;
+ }
+ res->tisn_valid = true;
}
+
INIT_LIST_HEAD(&res->td.tirs_list);
mutex_init(&res->td.list_lock);
@@ -203,7 +207,8 @@ void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev)
mlx5_crypto_dek_cleanup(mdev->mlx5e_res.dek_priv);
mdev->mlx5e_res.dek_priv = NULL;
- mlx5e_destroy_tises(mdev, res->tisn);
+ if (res->tisn_valid)
+ mlx5e_destroy_tises(mdev, res->tisn);
mlx5_free_bfreg(mdev, &res->bfreg);
mlx5_core_destroy_mkey(mdev, res->mkey);
mlx5_core_dealloc_transport_domain(mdev, res->td.tdn);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index b5f1c4ca38ba..c8e8f512803e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -5992,7 +5992,7 @@ static int mlx5e_resume(struct auxiliary_device *adev)
if (netif_device_present(netdev))
return 0;
- err = mlx5e_create_mdev_resources(mdev);
+ err = mlx5e_create_mdev_resources(mdev, true);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 30932c9c9a8f..9fb2c057bd78 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -761,7 +761,7 @@ static int mlx5e_hairpin_create_indirect_rqt(struct mlx5e_hairpin *hp)
err = mlx5e_rss_params_indir_init(&indir, mdev,
mlx5e_rqt_size(mdev, hp->num_channels),
- mlx5e_rqt_size(mdev, priv->max_nch));
+ mlx5e_rqt_size(mdev, hp->num_channels));
if (err)
return err;
@@ -2014,9 +2014,10 @@ static void mlx5e_tc_del_fdb_peer_flow(struct mlx5e_tc_flow *flow,
list_for_each_entry_safe(peer_flow, tmp, &flow->peer_flows, peer_flows) {
if (peer_index != mlx5_get_dev_index(peer_flow->priv->mdev))
continue;
+
+ list_del(&peer_flow->peer_flows);
if (refcount_dec_and_test(&peer_flow->refcnt)) {
mlx5e_tc_del_fdb_flow(peer_flow->priv, peer_flow);
- list_del(&peer_flow->peer_flows);
kfree(peer_flow);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c
index a7ed87e9d842..22dd30cf8033 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c
@@ -83,6 +83,7 @@ mlx5_esw_bridge_mdb_flow_create(u16 esw_owner_vhca_id, struct mlx5_esw_bridge_md
i++;
}
+ rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN;
rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
dmac_v = MLX5_ADDR_OF(fte_match_param, rule_spec->match_value, outer_headers.dmac_47_16);
ether_addr_copy(dmac_v, entry->key.addr);
@@ -587,6 +588,7 @@ mlx5_esw_bridge_mcast_vlan_flow_create(u16 vlan_proto, struct mlx5_esw_bridge_po
if (!rule_spec)
return ERR_PTR(-ENOMEM);
+ rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN;
rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
@@ -662,6 +664,7 @@ mlx5_esw_bridge_mcast_fwd_flow_create(struct mlx5_esw_bridge_port *port)
dest.vport.flags = MLX5_FLOW_DEST_VPORT_VHCA_ID;
dest.vport.vhca_id = port->esw_owner_vhca_id;
}
+ rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN;
handle = mlx5_add_flow_rules(port->mcast.ft, rule_spec, &flow_act, &dest, 1);
kvfree(rule_spec);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 1616a6144f7b..9b8599c200e2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -566,6 +566,8 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
fte->flow_context.flow_tag);
MLX5_SET(flow_context, in_flow_context, flow_source,
fte->flow_context.flow_source);
+ MLX5_SET(flow_context, in_flow_context, uplink_hairpin_en,
+ !!(fte->flow_context.flags & FLOW_CONTEXT_UPLINK_HAIRPIN_EN));
MLX5_SET(flow_context, in_flow_context, extended_destination,
extended_dest);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 58845121954c..d77be1b4dd9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -783,7 +783,7 @@ static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u32 port_num,
}
/* This should only be called once per mdev */
- err = mlx5e_create_mdev_resources(mdev);
+ err = mlx5e_create_mdev_resources(mdev, false);
if (err)
goto destroy_ht;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
index 40c7be124041..58bd749b5e4d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
@@ -98,7 +98,7 @@ static int create_aso_cq(struct mlx5_aso_cq *cq, void *cqc_data)
mlx5_fill_page_frag_array(&cq->wq_ctrl.buf,
(__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas));
- MLX5_SET(cqc, cqc, cq_period_mode, DIM_CQ_PERIOD_MODE_START_FROM_EQE);
+ MLX5_SET(cqc, cqc, cq_period_mode, MLX5_CQ_PERIOD_MODE_START_FROM_EQE);
MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn);
MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index);
MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index 6f9790e97fed..2ebb61ef3ea9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -788,6 +788,7 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
switch (action_type) {
case DR_ACTION_TYP_DROP:
attr.final_icm_addr = nic_dmn->drop_icm_addr;
+ attr.hit_gvmi = nic_dmn->drop_icm_addr >> 48;
break;
case DR_ACTION_TYP_FT:
dest_action = action;
@@ -873,11 +874,17 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
action->sampler->tx_icm_addr;
break;
case DR_ACTION_TYP_VPORT:
- attr.hit_gvmi = action->vport->caps->vhca_gvmi;
- dest_action = action;
- attr.final_icm_addr = rx_rule ?
- action->vport->caps->icm_address_rx :
- action->vport->caps->icm_address_tx;
+ if (unlikely(rx_rule && action->vport->caps->num == MLX5_VPORT_UPLINK)) {
+ /* can't go to uplink on RX rule - dropping instead */
+ attr.final_icm_addr = nic_dmn->drop_icm_addr;
+ attr.hit_gvmi = nic_dmn->drop_icm_addr >> 48;
+ } else {
+ attr.hit_gvmi = action->vport->caps->vhca_gvmi;
+ dest_action = action;
+ attr.final_icm_addr = rx_rule ?
+ action->vport->caps->icm_address_rx :
+ action->vport->caps->icm_address_tx;
+ }
break;
case DR_ACTION_TYP_POP_VLAN:
if (!rx_rule && !(dmn->ste_ctx->actions_caps &
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 21753f327868..1005bb6935b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -440,6 +440,27 @@ out:
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid);
+int mlx5_query_nic_vport_sd_group(struct mlx5_core_dev *mdev, u8 *sd_group)
+{
+ int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+ u32 *out;
+ int err;
+
+ out = kvzalloc(outlen, GFP_KERNEL);
+ if (!out)
+ return -ENOMEM;
+
+ err = mlx5_query_nic_vport_context(mdev, 0, out);
+ if (err)
+ goto out;
+
+ *sd_group = MLX5_GET(query_nic_vport_context_out, out,
+ nic_vport_context.sd_group);
+out:
+ kvfree(out);
+ return err;
+}
+
int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
{
u32 *out;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a0e46369ae15..b334eb16da23 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7542,6 +7542,9 @@ int stmmac_dvr_probe(struct device *device,
dev_err(priv->device, "unable to bring out of ahb reset: %pe\n",
ERR_PTR(ret));
+ /* Wait a bit for the reset to take effect */
+ udelay(10);
+
/* Init MAC and get the capabilities */
ret = stmmac_hw_init(priv);
if (ret)
diff --git a/drivers/net/fjes/fjes_hw.c b/drivers/net/fjes/fjes_hw.c
index 704e949484d0..b9b5554ea862 100644
--- a/drivers/net/fjes/fjes_hw.c
+++ b/drivers/net/fjes/fjes_hw.c
@@ -221,21 +221,25 @@ static int fjes_hw_setup(struct fjes_hw *hw)
mem_size = FJES_DEV_REQ_BUF_SIZE(hw->max_epid);
hw->hw_info.req_buf = kzalloc(mem_size, GFP_KERNEL);
- if (!(hw->hw_info.req_buf))
- return -ENOMEM;
+ if (!(hw->hw_info.req_buf)) {
+ result = -ENOMEM;
+ goto free_ep_info;
+ }
hw->hw_info.req_buf_size = mem_size;
mem_size = FJES_DEV_RES_BUF_SIZE(hw->max_epid);
hw->hw_info.res_buf = kzalloc(mem_size, GFP_KERNEL);
- if (!(hw->hw_info.res_buf))
- return -ENOMEM;
+ if (!(hw->hw_info.res_buf)) {
+ result = -ENOMEM;
+ goto free_req_buf;
+ }
hw->hw_info.res_buf_size = mem_size;
result = fjes_hw_alloc_shared_status_region(hw);
if (result)
- return result;
+ goto free_res_buf;
hw->hw_info.buffer_share_bit = 0;
hw->hw_info.buffer_unshare_reserve_bit = 0;
@@ -246,11 +250,11 @@ static int fjes_hw_setup(struct fjes_hw *hw)
result = fjes_hw_alloc_epbuf(&buf_pair->tx);
if (result)
- return result;
+ goto free_epbuf;
result = fjes_hw_alloc_epbuf(&buf_pair->rx);
if (result)
- return result;
+ goto free_epbuf;
spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(&buf_pair->tx, mac,
@@ -273,6 +277,25 @@ static int fjes_hw_setup(struct fjes_hw *hw)
fjes_hw_init_command_registers(hw, &param);
return 0;
+
+free_epbuf:
+ for (epidx = 0; epidx < hw->max_epid ; epidx++) {
+ if (epidx == hw->my_epid)
+ continue;
+ fjes_hw_free_epbuf(&hw->ep_shm_info[epidx].tx);
+ fjes_hw_free_epbuf(&hw->ep_shm_info[epidx].rx);
+ }
+ fjes_hw_free_shared_status_region(hw);
+free_res_buf:
+ kfree(hw->hw_info.res_buf);
+ hw->hw_info.res_buf = NULL;
+free_req_buf:
+ kfree(hw->hw_info.req_buf);
+ hw->hw_info.req_buf = NULL;
+free_ep_info:
+ kfree(hw->ep_shm_info);
+ hw->ep_shm_info = NULL;
+ return result;
}
static void fjes_hw_cleanup(struct fjes_hw *hw)
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 4406427d4617..273bd8a20122 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -44,7 +44,7 @@
static unsigned int ring_size __ro_after_init = 128;
module_param(ring_size, uint, 0444);
-MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
+MODULE_PARM_DESC(ring_size, "Ring buffer size (# of 4K pages)");
unsigned int netvsc_ring_bytes __ro_after_init;
static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
@@ -2807,7 +2807,7 @@ static int __init netvsc_drv_init(void)
pr_info("Increased ring_size to %u (min allowed)\n",
ring_size);
}
- netvsc_ring_bytes = ring_size * PAGE_SIZE;
+ netvsc_ring_bytes = VMBUS_RING_SIZE(ring_size * 4096);
register_netdevice_notifier(&netvsc_netdev_notifier);
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index e34816638569..7f5426285c61 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -607,11 +607,26 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
return ERR_PTR(-EINVAL);
}
- ret = skb_ensure_writable_head_tail(skb, dev);
- if (unlikely(ret < 0)) {
- macsec_txsa_put(tx_sa);
- kfree_skb(skb);
- return ERR_PTR(ret);
+ if (unlikely(skb_headroom(skb) < MACSEC_NEEDED_HEADROOM ||
+ skb_tailroom(skb) < MACSEC_NEEDED_TAILROOM)) {
+ struct sk_buff *nskb = skb_copy_expand(skb,
+ MACSEC_NEEDED_HEADROOM,
+ MACSEC_NEEDED_TAILROOM,
+ GFP_ATOMIC);
+ if (likely(nskb)) {
+ consume_skb(skb);
+ skb = nskb;
+ } else {
+ macsec_txsa_put(tx_sa);
+ kfree_skb(skb);
+ return ERR_PTR(-ENOMEM);
+ }
+ } else {
+ skb = skb_unshare(skb, GFP_ATOMIC);
+ if (!skb) {
+ macsec_txsa_put(tx_sa);
+ return ERR_PTR(-ENOMEM);
+ }
}
unprotected_len = skb->len;
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 81c20eb4b54b..dad720138baa 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -120,6 +120,11 @@
*/
#define LAN8814_1PPM_FORMAT 17179
+#define PTP_RX_VERSION 0x0248
+#define PTP_TX_VERSION 0x0288
+#define PTP_MAX_VERSION(x) (((x) & GENMASK(7, 0)) << 8)
+#define PTP_MIN_VERSION(x) ((x) & GENMASK(7, 0))
+
#define PTP_RX_MOD 0x024F
#define PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_ BIT(3)
#define PTP_RX_TIMESTAMP_EN 0x024D
@@ -3150,6 +3155,12 @@ static void lan8814_ptp_init(struct phy_device *phydev)
lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_IP_ADDR_EN, 0);
lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_IP_ADDR_EN, 0);
+ /* Disable checking for minorVersionPTP field */
+ lanphy_write_page_reg(phydev, 5, PTP_RX_VERSION,
+ PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0));
+ lanphy_write_page_reg(phydev, 5, PTP_TX_VERSION,
+ PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0));
+
skb_queue_head_init(&ptp_priv->tx_queue);
skb_queue_head_init(&ptp_priv->rx_queue);
INIT_LIST_HEAD(&ptp_priv->rx_ts_list);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index afa5497f7c35..4a4f8c8e79fa 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1630,13 +1630,19 @@ static int tun_xdp_act(struct tun_struct *tun, struct bpf_prog *xdp_prog,
switch (act) {
case XDP_REDIRECT:
err = xdp_do_redirect(tun->dev, xdp, xdp_prog);
- if (err)
+ if (err) {
+ dev_core_stats_rx_dropped_inc(tun->dev);
return err;
+ }
+ dev_sw_netstats_rx_add(tun->dev, xdp->data_end - xdp->data);
break;
case XDP_TX:
err = tun_xdp_tx(tun->dev, xdp);
- if (err < 0)
+ if (err < 0) {
+ dev_core_stats_rx_dropped_inc(tun->dev);
return err;
+ }
+ dev_sw_netstats_rx_add(tun->dev, xdp->data_end - xdp->data);
break;
case XDP_PASS:
break;
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 7e3b6779f4e9..02e160d831be 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -368,10 +368,6 @@ struct ath11k_vif {
struct ieee80211_chanctx_conf chanctx;
struct ath11k_arp_ns_offload arp_ns_offload;
struct ath11k_rekey_data rekey_data;
-
-#ifdef CONFIG_ATH11K_DEBUGFS
- struct dentry *debugfs_twt;
-#endif /* CONFIG_ATH11K_DEBUGFS */
};
struct ath11k_vif_iter {
diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c
index a847bc0d50c0..a48e737ef35d 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs.c
@@ -1894,35 +1894,30 @@ static const struct file_operations ath11k_fops_twt_resume_dialog = {
.open = simple_open
};
-void ath11k_debugfs_add_interface(struct ath11k_vif *arvif)
+void ath11k_debugfs_op_vif_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_base *ab = arvif->ar->ab;
+ struct dentry *debugfs_twt;
if (arvif->vif->type != NL80211_IFTYPE_AP &&
!(arvif->vif->type == NL80211_IFTYPE_STATION &&
test_bit(WMI_TLV_SERVICE_STA_TWT, ab->wmi_ab.svc_map)))
return;
- arvif->debugfs_twt = debugfs_create_dir("twt",
- arvif->vif->debugfs_dir);
- debugfs_create_file("add_dialog", 0200, arvif->debugfs_twt,
+ debugfs_twt = debugfs_create_dir("twt",
+ arvif->vif->debugfs_dir);
+ debugfs_create_file("add_dialog", 0200, debugfs_twt,
arvif, &ath11k_fops_twt_add_dialog);
- debugfs_create_file("del_dialog", 0200, arvif->debugfs_twt,
+ debugfs_create_file("del_dialog", 0200, debugfs_twt,
arvif, &ath11k_fops_twt_del_dialog);
- debugfs_create_file("pause_dialog", 0200, arvif->debugfs_twt,
+ debugfs_create_file("pause_dialog", 0200, debugfs_twt,
arvif, &ath11k_fops_twt_pause_dialog);
- debugfs_create_file("resume_dialog", 0200, arvif->debugfs_twt,
+ debugfs_create_file("resume_dialog", 0200, debugfs_twt,
arvif, &ath11k_fops_twt_resume_dialog);
}
-void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif)
-{
- if (!arvif->debugfs_twt)
- return;
-
- debugfs_remove_recursive(arvif->debugfs_twt);
- arvif->debugfs_twt = NULL;
-}
diff --git a/drivers/net/wireless/ath/ath11k/debugfs.h b/drivers/net/wireless/ath/ath11k/debugfs.h
index 44d15845f39a..a39e458637b0 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs.h
+++ b/drivers/net/wireless/ath/ath11k/debugfs.h
@@ -307,8 +307,8 @@ static inline int ath11k_debugfs_rx_filter(struct ath11k *ar)
return ar->debug.rx_filter;
}
-void ath11k_debugfs_add_interface(struct ath11k_vif *arvif);
-void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif);
+void ath11k_debugfs_op_vif_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
void ath11k_debugfs_add_dbring_entry(struct ath11k *ar,
enum wmi_direct_buffer_module id,
enum ath11k_dbg_dbr_event event,
@@ -387,14 +387,6 @@ static inline int ath11k_debugfs_get_fw_stats(struct ath11k *ar,
return 0;
}
-static inline void ath11k_debugfs_add_interface(struct ath11k_vif *arvif)
-{
-}
-
-static inline void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif)
-{
-}
-
static inline void
ath11k_debugfs_add_dbring_entry(struct ath11k *ar,
enum wmi_direct_buffer_module id,
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index db241589424d..b13525bbbb80 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -6756,13 +6756,6 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
goto err;
}
- /* In the case of hardware recovery, debugfs files are
- * not deleted since ieee80211_ops.remove_interface() is
- * not invoked. In such cases, try to delete the files.
- * These will be re-created later.
- */
- ath11k_debugfs_remove_interface(arvif);
-
memset(arvif, 0, sizeof(*arvif));
arvif->ar = ar;
@@ -6939,8 +6932,6 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
ath11k_dp_vdev_tx_attach(ar, arvif);
- ath11k_debugfs_add_interface(arvif);
-
if (vif->type != NL80211_IFTYPE_MONITOR &&
test_bit(ATH11K_FLAG_MONITOR_CONF_ENABLED, &ar->monitor_flags)) {
ret = ath11k_mac_monitor_vdev_create(ar);
@@ -7056,8 +7047,6 @@ err_vdev_del:
/* Recalc txpower for remaining vdev */
ath11k_mac_txpower_recalc(ar);
- ath11k_debugfs_remove_interface(arvif);
-
/* TODO: recal traffic pause state based on the available vdevs */
mutex_unlock(&ar->conf_mutex);
@@ -9153,6 +9142,7 @@ static const struct ieee80211_ops ath11k_ops = {
#endif
#ifdef CONFIG_ATH11K_DEBUGFS
+ .vif_add_debugfs = ath11k_debugfs_op_vif_add,
.sta_add_debugfs = ath11k_debugfs_sta_op_add,
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 3b14f6476743..72075720969c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#include <linux/firmware.h>
#include "iwl-drv.h"
@@ -1096,7 +1096,7 @@ static int iwl_dbg_tlv_override_trig_node(struct iwl_fw_runtime *fwrt,
node_trig = (void *)node_tlv->data;
}
- memcpy(node_trig->data + offset, trig->data, trig_data_len);
+ memcpy((u8 *)node_trig->data + offset, trig->data, trig_data_len);
node_tlv->length = cpu_to_le32(size);
if (policy & IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG) {
diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c
index b52cce38115d..c4fe70e05b9b 100644
--- a/drivers/net/wireless/intersil/p54/fwio.c
+++ b/drivers/net/wireless/intersil/p54/fwio.c
@@ -125,7 +125,7 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw)
"FW rev %s - Softmac protocol %x.%x\n",
fw_version, priv->fw_var >> 8, priv->fw_var & 0xff);
snprintf(dev->wiphy->fw_version, sizeof(dev->wiphy->fw_version),
- "%s - %x.%x", fw_version,
+ "%.19s - %x.%x", fw_version,
priv->fw_var >> 8, priv->fw_var & 0xff);
}
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 88f760a7cbc3..d7503aef599f 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -463,12 +463,25 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
}
for (shinfo->nr_frags = 0; nr_slots > 0 && shinfo->nr_frags < MAX_SKB_FRAGS;
- shinfo->nr_frags++, gop++, nr_slots--) {
+ nr_slots--) {
+ if (unlikely(!txp->size)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&queue->response_lock, flags);
+ make_tx_response(queue, txp, 0, XEN_NETIF_RSP_OKAY);
+ push_tx_responses(queue);
+ spin_unlock_irqrestore(&queue->response_lock, flags);
+ ++txp;
+ continue;
+ }
+
index = pending_index(queue->pending_cons++);
pending_idx = queue->pending_ring[index];
xenvif_tx_create_map_op(queue, pending_idx, txp,
txp == first ? extra_count : 0, gop);
frag_set_pending_idx(&frags[shinfo->nr_frags], pending_idx);
+ ++shinfo->nr_frags;
+ ++gop;
if (txp == first)
txp = txfrags;
@@ -481,20 +494,39 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
shinfo = skb_shinfo(nskb);
frags = shinfo->frags;
- for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots;
- shinfo->nr_frags++, txp++, gop++) {
+ for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots; ++txp) {
+ if (unlikely(!txp->size)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&queue->response_lock, flags);
+ make_tx_response(queue, txp, 0,
+ XEN_NETIF_RSP_OKAY);
+ push_tx_responses(queue);
+ spin_unlock_irqrestore(&queue->response_lock,
+ flags);
+ continue;
+ }
+
index = pending_index(queue->pending_cons++);
pending_idx = queue->pending_ring[index];
xenvif_tx_create_map_op(queue, pending_idx, txp, 0,
gop);
frag_set_pending_idx(&frags[shinfo->nr_frags],
pending_idx);
+ ++shinfo->nr_frags;
+ ++gop;
}
- skb_shinfo(skb)->frag_list = nskb;
- } else if (nskb) {
+ if (shinfo->nr_frags) {
+ skb_shinfo(skb)->frag_list = nskb;
+ nskb = NULL;
+ }
+ }
+
+ if (nskb) {
/* A frag_list skb was allocated but it is no longer needed
- * because enough slots were converted to copy ops above.
+ * because enough slots were converted to copy ops above or some
+ * were empty.
*/
kfree_skb(nskb);
}
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 63af6ab034b5..1183e7a871f8 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -631,8 +631,7 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
if (logo_lines > vc->vc_bottom) {
logo_shown = FBCON_LOGO_CANSHOW;
- printk(KERN_INFO
- "fbcon_init: disable boot-logo (boot-logo bigger than screen).\n");
+ pr_info("fbcon: disable boot-logo (boot-logo bigger than screen).\n");
} else {
logo_shown = FBCON_LOGO_DRAW;
vc->vc_top = logo_lines;
diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c
index dddd6afcb972..ebc9aeffdde7 100644
--- a/drivers/video/fbdev/savage/savagefb_driver.c
+++ b/drivers/video/fbdev/savage/savagefb_driver.c
@@ -869,6 +869,9 @@ static int savagefb_check_var(struct fb_var_screeninfo *var,
DBG("savagefb_check_var");
+ if (!var->pixclock)
+ return -EINVAL;
+
var->transp.offset = 0;
var->transp.length = 0;
switch (var->bits_per_pixel) {
diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c
index 803ccb6aa479..009bf1d92644 100644
--- a/drivers/video/fbdev/sis/sis_main.c
+++ b/drivers/video/fbdev/sis/sis_main.c
@@ -1444,6 +1444,8 @@ sisfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
vtotal = var->upper_margin + var->lower_margin + var->vsync_len;
+ if (!var->pixclock)
+ return -EINVAL;
pixclock = var->pixclock;
if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
index 2de0e675fd15..8e5bac27542d 100644
--- a/drivers/video/fbdev/stifb.c
+++ b/drivers/video/fbdev/stifb.c
@@ -1158,7 +1158,7 @@ stifb_init_display(struct stifb_info *fb)
}
break;
}
- stifb_blank(0, (struct fb_info *)fb); /* 0=enable screen */
+ stifb_blank(0, fb->info); /* 0=enable screen */
SETUP_FB(fb);
}
diff --git a/drivers/video/fbdev/vt8500lcdfb.c b/drivers/video/fbdev/vt8500lcdfb.c
index 42c25dc85197..ac73937073a7 100644
--- a/drivers/video/fbdev/vt8500lcdfb.c
+++ b/drivers/video/fbdev/vt8500lcdfb.c
@@ -374,7 +374,6 @@ static int vt8500lcd_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "no IRQ defined\n");
ret = -ENODEV;
goto failed_free_palette;
}
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index c14533ef108f..b5b8de521f99 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -124,7 +124,7 @@ static void afs_dir_read_cleanup(struct afs_read *req)
if (xas_retry(&xas, folio))
continue;
BUG_ON(xa_is_value(folio));
- ASSERTCMP(folio_file_mapping(folio), ==, mapping);
+ ASSERTCMP(folio->mapping, ==, mapping);
folio_put(folio);
}
@@ -202,12 +202,12 @@ static void afs_dir_dump(struct afs_vnode *dvnode, struct afs_read *req)
if (xas_retry(&xas, folio))
continue;
- BUG_ON(folio_file_mapping(folio) != mapping);
+ BUG_ON(folio->mapping != mapping);
size = min_t(loff_t, folio_size(folio), req->actual_len - folio_pos(folio));
for (offset = 0; offset < size; offset += sizeof(*block)) {
block = kmap_local_folio(folio, offset);
- pr_warn("[%02lx] %32phN\n", folio_index(folio) + offset, block);
+ pr_warn("[%02lx] %32phN\n", folio->index + offset, block);
kunmap_local(block);
}
}
@@ -233,7 +233,7 @@ static int afs_dir_check(struct afs_vnode *dvnode, struct afs_read *req)
if (xas_retry(&xas, folio))
continue;
- BUG_ON(folio_file_mapping(folio) != mapping);
+ BUG_ON(folio->mapping != mapping);
if (!afs_dir_check_folio(dvnode, folio, req->actual_len)) {
afs_dir_dump(dvnode, req);
@@ -474,6 +474,14 @@ static int afs_dir_iterate_block(struct afs_vnode *dvnode,
continue;
}
+ /* Don't expose silly rename entries to userspace. */
+ if (nlen > 6 &&
+ dire->u.name[0] == '.' &&
+ ctx->actor != afs_lookup_filldir &&
+ ctx->actor != afs_lookup_one_filldir &&
+ memcmp(dire->u.name, ".__afs", 6) == 0)
+ continue;
+
/* found the next entry */
if (!dir_emit(ctx, dire->u.name, nlen,
ntohl(dire->u.vnode),
@@ -708,6 +716,8 @@ static void afs_do_lookup_success(struct afs_operation *op)
break;
}
+ if (vp->scb.status.abort_code)
+ trace_afs_bulkstat_error(op, &vp->fid, i, vp->scb.status.abort_code);
if (!vp->scb.have_status && !vp->scb.have_error)
continue;
@@ -897,12 +907,16 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
afs_begin_vnode_operation(op);
afs_wait_for_operation(op);
}
- inode = ERR_PTR(afs_op_error(op));
out_op:
if (!afs_op_error(op)) {
- inode = &op->file[1].vnode->netfs.inode;
- op->file[1].vnode = NULL;
+ if (op->file[1].scb.status.abort_code) {
+ afs_op_accumulate_error(op, -ECONNABORTED,
+ op->file[1].scb.status.abort_code);
+ } else {
+ inode = &op->file[1].vnode->netfs.inode;
+ op->file[1].vnode = NULL;
+ }
}
if (op->file[0].scb.have_status)
@@ -2022,7 +2036,7 @@ static bool afs_dir_release_folio(struct folio *folio, gfp_t gfp_flags)
{
struct afs_vnode *dvnode = AFS_FS_I(folio_inode(folio));
- _enter("{{%llx:%llu}[%lu]}", dvnode->fid.vid, dvnode->fid.vnode, folio_index(folio));
+ _enter("{{%llx:%llu}[%lu]}", dvnode->fid.vid, dvnode->fid.vnode, folio->index);
folio_detach_private(folio);
diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
index d3bc4a2d7085..c4d2711e20ad 100644
--- a/fs/afs/dynroot.c
+++ b/fs/afs/dynroot.c
@@ -258,16 +258,7 @@ const struct inode_operations afs_dynroot_inode_operations = {
.lookup = afs_dynroot_lookup,
};
-/*
- * Dirs in the dynamic root don't need revalidation.
- */
-static int afs_dynroot_d_revalidate(struct dentry *dentry, unsigned int flags)
-{
- return 1;
-}
-
const struct dentry_operations afs_dynroot_dentry_operations = {
- .d_revalidate = afs_dynroot_d_revalidate,
.d_delete = always_delete_dentry,
.d_release = afs_d_release,
.d_automount = afs_d_automount,
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index 3bd02571f30d..15eab053af6d 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -166,7 +166,7 @@ static int afs_proc_addr_prefs_show(struct seq_file *m, void *v)
if (!preflist) {
seq_puts(m, "NO PREFS\n");
- return 0;
+ goto out;
}
seq_printf(m, "PROT SUBNET PRIOR (v=%u n=%u/%u/%u)\n",
@@ -191,7 +191,8 @@ static int afs_proc_addr_prefs_show(struct seq_file *m, void *v)
}
}
- rcu_read_lock();
+out:
+ rcu_read_unlock();
return 0;
}
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 193168214eeb..68345f73d429 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -141,16 +141,16 @@ static int compression_decompress_bio(struct list_head *ws,
}
static int compression_decompress(int type, struct list_head *ws,
- const u8 *data_in, struct page *dest_page,
- unsigned long start_byte, size_t srclen, size_t destlen)
+ const u8 *data_in, struct page *dest_page,
+ unsigned long dest_pgoff, size_t srclen, size_t destlen)
{
switch (type) {
case BTRFS_COMPRESS_ZLIB: return zlib_decompress(ws, data_in, dest_page,
- start_byte, srclen, destlen);
+ dest_pgoff, srclen, destlen);
case BTRFS_COMPRESS_LZO: return lzo_decompress(ws, data_in, dest_page,
- start_byte, srclen, destlen);
+ dest_pgoff, srclen, destlen);
case BTRFS_COMPRESS_ZSTD: return zstd_decompress(ws, data_in, dest_page,
- start_byte, srclen, destlen);
+ dest_pgoff, srclen, destlen);
case BTRFS_COMPRESS_NONE:
default:
/*
@@ -1037,14 +1037,23 @@ static int btrfs_decompress_bio(struct compressed_bio *cb)
* start_byte tells us the offset into the compressed data we're interested in
*/
int btrfs_decompress(int type, const u8 *data_in, struct page *dest_page,
- unsigned long start_byte, size_t srclen, size_t destlen)
+ unsigned long dest_pgoff, size_t srclen, size_t destlen)
{
+ struct btrfs_fs_info *fs_info = btrfs_sb(dest_page->mapping->host->i_sb);
struct list_head *workspace;
+ const u32 sectorsize = fs_info->sectorsize;
int ret;
+ /*
+ * The full destination page range should not exceed the page size.
+ * And the @destlen should not exceed sectorsize, as this is only called for
+ * inline file extents, which should not exceed sectorsize.
+ */
+ ASSERT(dest_pgoff + destlen <= PAGE_SIZE && destlen <= sectorsize);
+
workspace = get_workspace(type, 0);
ret = compression_decompress(type, workspace, data_in, dest_page,
- start_byte, srclen, destlen);
+ dest_pgoff, srclen, destlen);
put_workspace(type, workspace);
return ret;
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
index 93cc92974dee..afd7e50d073d 100644
--- a/fs/btrfs/compression.h
+++ b/fs/btrfs/compression.h
@@ -148,7 +148,7 @@ int zlib_compress_pages(struct list_head *ws, struct address_space *mapping,
unsigned long *total_in, unsigned long *total_out);
int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb);
int zlib_decompress(struct list_head *ws, const u8 *data_in,
- struct page *dest_page, unsigned long start_byte, size_t srclen,
+ struct page *dest_page, unsigned long dest_pgoff, size_t srclen,
size_t destlen);
struct list_head *zlib_alloc_workspace(unsigned int level);
void zlib_free_workspace(struct list_head *ws);
@@ -159,7 +159,7 @@ int lzo_compress_pages(struct list_head *ws, struct address_space *mapping,
unsigned long *total_in, unsigned long *total_out);
int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb);
int lzo_decompress(struct list_head *ws, const u8 *data_in,
- struct page *dest_page, unsigned long start_byte, size_t srclen,
+ struct page *dest_page, unsigned long dest_pgoff, size_t srclen,
size_t destlen);
struct list_head *lzo_alloc_workspace(unsigned int level);
void lzo_free_workspace(struct list_head *ws);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index f396aba92c57..8e8cc1111277 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1260,7 +1260,8 @@ static int btrfs_issue_discard(struct block_device *bdev, u64 start, u64 len,
u64 bytes_left, end;
u64 aligned_start = ALIGN(start, 1 << SECTOR_SHIFT);
- if (WARN_ON(start != aligned_start)) {
+ /* Adjust the range to be aligned to 512B sectors if necessary. */
+ if (start != aligned_start) {
len -= aligned_start - start;
len = round_down(len, 1 << SECTOR_SHIFT);
start = aligned_start;
@@ -4298,6 +4299,42 @@ static int prepare_allocation_clustered(struct btrfs_fs_info *fs_info,
return 0;
}
+static int prepare_allocation_zoned(struct btrfs_fs_info *fs_info,
+ struct find_free_extent_ctl *ffe_ctl)
+{
+ if (ffe_ctl->for_treelog) {
+ spin_lock(&fs_info->treelog_bg_lock);
+ if (fs_info->treelog_bg)
+ ffe_ctl->hint_byte = fs_info->treelog_bg;
+ spin_unlock(&fs_info->treelog_bg_lock);
+ } else if (ffe_ctl->for_data_reloc) {
+ spin_lock(&fs_info->relocation_bg_lock);
+ if (fs_info->data_reloc_bg)
+ ffe_ctl->hint_byte = fs_info->data_reloc_bg;
+ spin_unlock(&fs_info->relocation_bg_lock);
+ } else if (ffe_ctl->flags & BTRFS_BLOCK_GROUP_DATA) {
+ struct btrfs_block_group *block_group;
+
+ spin_lock(&fs_info->zone_active_bgs_lock);
+ list_for_each_entry(block_group, &fs_info->zone_active_bgs, active_bg_list) {
+ /*
+ * No lock is OK here because avail is monotinically
+ * decreasing, and this is just a hint.
+ */
+ u64 avail = block_group->zone_capacity - block_group->alloc_offset;
+
+ if (block_group_bits(block_group, ffe_ctl->flags) &&
+ avail >= ffe_ctl->num_bytes) {
+ ffe_ctl->hint_byte = block_group->start;
+ break;
+ }
+ }
+ spin_unlock(&fs_info->zone_active_bgs_lock);
+ }
+
+ return 0;
+}
+
static int prepare_allocation(struct btrfs_fs_info *fs_info,
struct find_free_extent_ctl *ffe_ctl,
struct btrfs_space_info *space_info,
@@ -4308,19 +4345,7 @@ static int prepare_allocation(struct btrfs_fs_info *fs_info,
return prepare_allocation_clustered(fs_info, ffe_ctl,
space_info, ins);
case BTRFS_EXTENT_ALLOC_ZONED:
- if (ffe_ctl->for_treelog) {
- spin_lock(&fs_info->treelog_bg_lock);
- if (fs_info->treelog_bg)
- ffe_ctl->hint_byte = fs_info->treelog_bg;
- spin_unlock(&fs_info->treelog_bg_lock);
- }
- if (ffe_ctl->for_data_reloc) {
- spin_lock(&fs_info->relocation_bg_lock);
- if (fs_info->data_reloc_bg)
- ffe_ctl->hint_byte = fs_info->data_reloc_bg;
- spin_unlock(&fs_info->relocation_bg_lock);
- }
- return 0;
+ return prepare_allocation_zoned(fs_info, ffe_ctl);
default:
BUG();
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 809b11472a80..1eb93d3962aa 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4458,6 +4458,8 @@ int btrfs_delete_subvolume(struct btrfs_inode *dir, struct dentry *dentry)
u64 root_flags;
int ret;
+ down_write(&fs_info->subvol_sem);
+
/*
* Don't allow to delete a subvolume with send in progress. This is
* inside the inode lock so the error handling that has to drop the bit
@@ -4469,25 +4471,25 @@ int btrfs_delete_subvolume(struct btrfs_inode *dir, struct dentry *dentry)
btrfs_warn(fs_info,
"attempt to delete subvolume %llu during send",
dest->root_key.objectid);
- return -EPERM;
+ ret = -EPERM;
+ goto out_up_write;
}
if (atomic_read(&dest->nr_swapfiles)) {
spin_unlock(&dest->root_item_lock);
btrfs_warn(fs_info,
"attempt to delete subvolume %llu with active swapfile",
root->root_key.objectid);
- return -EPERM;
+ ret = -EPERM;
+ goto out_up_write;
}
root_flags = btrfs_root_flags(&dest->root_item);
btrfs_set_root_flags(&dest->root_item,
root_flags | BTRFS_ROOT_SUBVOL_DEAD);
spin_unlock(&dest->root_item_lock);
- down_write(&fs_info->subvol_sem);
-
ret = may_destroy_subvol(dest);
if (ret)
- goto out_up_write;
+ goto out_undead;
btrfs_init_block_rsv(&block_rsv, BTRFS_BLOCK_RSV_TEMP);
/*
@@ -4497,7 +4499,7 @@ int btrfs_delete_subvolume(struct btrfs_inode *dir, struct dentry *dentry)
*/
ret = btrfs_subvolume_reserve_metadata(root, &block_rsv, 5, true);
if (ret)
- goto out_up_write;
+ goto out_undead;
trans = btrfs_start_transaction(root, 0);
if (IS_ERR(trans)) {
@@ -4563,15 +4565,17 @@ out_end_trans:
inode->i_flags |= S_DEAD;
out_release:
btrfs_subvolume_release_metadata(root, &block_rsv);
-out_up_write:
- up_write(&fs_info->subvol_sem);
+out_undead:
if (ret) {
spin_lock(&dest->root_item_lock);
root_flags = btrfs_root_flags(&dest->root_item);
btrfs_set_root_flags(&dest->root_item,
root_flags & ~BTRFS_ROOT_SUBVOL_DEAD);
spin_unlock(&dest->root_item_lock);
- } else {
+ }
+out_up_write:
+ up_write(&fs_info->subvol_sem);
+ if (!ret) {
d_invalidate(dentry);
btrfs_prune_dentries(dest);
ASSERT(dest->send_in_progress == 0);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 41b479861b3c..dfed9dd9c2d7 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -790,6 +790,9 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
return -EOPNOTSUPP;
}
+ if (btrfs_root_refs(&root->root_item) == 0)
+ return -ENOENT;
+
if (!test_bit(BTRFS_ROOT_SHAREABLE, &root->state))
return -EINVAL;
@@ -2608,6 +2611,10 @@ static int btrfs_ioctl_defrag(struct file *file, void __user *argp)
ret = -EFAULT;
goto out;
}
+ if (range.flags & ~BTRFS_DEFRAG_RANGE_FLAGS_SUPP) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
/* compression requires us to start the IO */
if ((range.flags & BTRFS_DEFRAG_RANGE_COMPRESS)) {
range.flags |= BTRFS_DEFRAG_RANGE_START_IO;
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index 1131d5a29d61..e43bc0fdc74e 100644
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -425,16 +425,16 @@ int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb)
}
int lzo_decompress(struct list_head *ws, const u8 *data_in,
- struct page *dest_page, unsigned long start_byte, size_t srclen,
+ struct page *dest_page, unsigned long dest_pgoff, size_t srclen,
size_t destlen)
{
struct workspace *workspace = list_entry(ws, struct workspace, list);
+ struct btrfs_fs_info *fs_info = btrfs_sb(dest_page->mapping->host->i_sb);
+ const u32 sectorsize = fs_info->sectorsize;
size_t in_len;
size_t out_len;
size_t max_segment_len = WORKSPACE_BUF_LENGTH;
int ret = 0;
- char *kaddr;
- unsigned long bytes;
if (srclen < LZO_LEN || srclen > max_segment_len + LZO_LEN * 2)
return -EUCLEAN;
@@ -451,7 +451,7 @@ int lzo_decompress(struct list_head *ws, const u8 *data_in,
}
data_in += LZO_LEN;
- out_len = PAGE_SIZE;
+ out_len = sectorsize;
ret = lzo1x_decompress_safe(data_in, in_len, workspace->buf, &out_len);
if (ret != LZO_E_OK) {
pr_warn("BTRFS: decompress failed!\n");
@@ -459,29 +459,13 @@ int lzo_decompress(struct list_head *ws, const u8 *data_in,
goto out;
}
- if (out_len < start_byte) {
+ ASSERT(out_len <= sectorsize);
+ memcpy_to_page(dest_page, dest_pgoff, workspace->buf, out_len);
+ /* Early end, considered as an error. */
+ if (unlikely(out_len < destlen)) {
ret = -EIO;
- goto out;
+ memzero_page(dest_page, dest_pgoff + out_len, destlen - out_len);
}
-
- /*
- * the caller is already checking against PAGE_SIZE, but lets
- * move this check closer to the memcpy/memset
- */
- destlen = min_t(unsigned long, destlen, PAGE_SIZE);
- bytes = min_t(unsigned long, destlen, out_len - start_byte);
-
- kaddr = kmap_local_page(dest_page);
- memcpy(kaddr, workspace->buf + start_byte, bytes);
-
- /*
- * btrfs_getblock is doing a zero on the tail of the page too,
- * but this will cover anything missing from the decompressed
- * data.
- */
- if (bytes < destlen)
- memset(kaddr+bytes, 0, destlen-bytes);
- kunmap_local(kaddr);
out:
return ret;
}
diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c
index 6486f0d7e993..8c4fc98ca9ce 100644
--- a/fs/btrfs/ref-verify.c
+++ b/fs/btrfs/ref-verify.c
@@ -889,8 +889,10 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info,
out_unlock:
spin_unlock(&fs_info->ref_verify_lock);
out:
- if (ret)
+ if (ret) {
+ btrfs_free_ref_cache(fs_info);
btrfs_clear_opt(fs_info->mount_opt, REF_VERIFY);
+ }
return ret;
}
@@ -1021,8 +1023,8 @@ int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info)
}
}
if (ret) {
- btrfs_clear_opt(fs_info->mount_opt, REF_VERIFY);
btrfs_free_ref_cache(fs_info);
+ btrfs_clear_opt(fs_info->mount_opt, REF_VERIFY);
}
btrfs_free_path(path);
return ret;
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index a01807cbd4d4..0123d2728923 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1098,12 +1098,22 @@ out:
static void scrub_read_endio(struct btrfs_bio *bbio)
{
struct scrub_stripe *stripe = bbio->private;
+ struct bio_vec *bvec;
+ int sector_nr = calc_sector_number(stripe, bio_first_bvec_all(&bbio->bio));
+ int num_sectors;
+ u32 bio_size = 0;
+ int i;
+
+ ASSERT(sector_nr < stripe->nr_sectors);
+ bio_for_each_bvec_all(bvec, &bbio->bio, i)
+ bio_size += bvec->bv_len;
+ num_sectors = bio_size >> stripe->bg->fs_info->sectorsize_bits;
if (bbio->bio.bi_status) {
- bitmap_set(&stripe->io_error_bitmap, 0, stripe->nr_sectors);
- bitmap_set(&stripe->error_bitmap, 0, stripe->nr_sectors);
+ bitmap_set(&stripe->io_error_bitmap, sector_nr, num_sectors);
+ bitmap_set(&stripe->error_bitmap, sector_nr, num_sectors);
} else {
- bitmap_clear(&stripe->io_error_bitmap, 0, stripe->nr_sectors);
+ bitmap_clear(&stripe->io_error_bitmap, sector_nr, num_sectors);
}
bio_put(&bbio->bio);
if (atomic_dec_and_test(&stripe->pending_io)) {
@@ -1636,6 +1646,9 @@ static void scrub_submit_extent_sector_read(struct scrub_ctx *sctx,
{
struct btrfs_fs_info *fs_info = stripe->bg->fs_info;
struct btrfs_bio *bbio = NULL;
+ unsigned int nr_sectors = min(BTRFS_STRIPE_LEN, stripe->bg->start +
+ stripe->bg->length - stripe->logical) >>
+ fs_info->sectorsize_bits;
u64 stripe_len = BTRFS_STRIPE_LEN;
int mirror = stripe->mirror_num;
int i;
@@ -1646,6 +1659,10 @@ static void scrub_submit_extent_sector_read(struct scrub_ctx *sctx,
struct page *page = scrub_stripe_get_page(stripe, i);
unsigned int pgoff = scrub_stripe_get_page_offset(stripe, i);
+ /* We're beyond the chunk boundary, no need to read anymore. */
+ if (i >= nr_sectors)
+ break;
+
/* The current sector cannot be merged, submit the bio. */
if (bbio &&
((i > 0 &&
@@ -1701,6 +1718,9 @@ static void scrub_submit_initial_read(struct scrub_ctx *sctx,
{
struct btrfs_fs_info *fs_info = sctx->fs_info;
struct btrfs_bio *bbio;
+ unsigned int nr_sectors = min(BTRFS_STRIPE_LEN, stripe->bg->start +
+ stripe->bg->length - stripe->logical) >>
+ fs_info->sectorsize_bits;
int mirror = stripe->mirror_num;
ASSERT(stripe->bg);
@@ -1715,14 +1735,16 @@ static void scrub_submit_initial_read(struct scrub_ctx *sctx,
bbio = btrfs_bio_alloc(SCRUB_STRIPE_PAGES, REQ_OP_READ, fs_info,
scrub_read_endio, stripe);
- /* Read the whole stripe. */
bbio->bio.bi_iter.bi_sector = stripe->logical >> SECTOR_SHIFT;
- for (int i = 0; i < BTRFS_STRIPE_LEN >> PAGE_SHIFT; i++) {
+ /* Read the whole range inside the chunk boundary. */
+ for (unsigned int cur = 0; cur < nr_sectors; cur++) {
+ struct page *page = scrub_stripe_get_page(stripe, cur);
+ unsigned int pgoff = scrub_stripe_get_page_offset(stripe, cur);
int ret;
- ret = bio_add_page(&bbio->bio, stripe->pages[i], PAGE_SIZE, 0);
+ ret = bio_add_page(&bbio->bio, page, fs_info->sectorsize, pgoff);
/* We should have allocated enough bio vectors. */
- ASSERT(ret == PAGE_SIZE);
+ ASSERT(ret == fs_info->sectorsize);
}
atomic_inc(&stripe->pending_io);
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 4e36550618e5..2d7519a6ce72 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -8205,8 +8205,8 @@ long btrfs_ioctl_send(struct inode *inode, struct btrfs_ioctl_send_args *arg)
goto out;
}
- sctx->clone_roots = kvcalloc(sizeof(*sctx->clone_roots),
- arg->clone_sources_count + 1,
+ sctx->clone_roots = kvcalloc(arg->clone_sources_count + 1,
+ sizeof(*sctx->clone_roots),
GFP_KERNEL);
if (!sctx->clone_roots) {
ret = -ENOMEM;
diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c
index 93511d54abf8..0e49dab8dad2 100644
--- a/fs/btrfs/subpage.c
+++ b/fs/btrfs/subpage.c
@@ -475,7 +475,8 @@ void btrfs_subpage_set_writeback(const struct btrfs_fs_info *fs_info,
spin_lock_irqsave(&subpage->lock, flags);
bitmap_set(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits);
- folio_start_writeback(folio);
+ if (!folio_test_writeback(folio))
+ folio_start_writeback(folio);
spin_unlock_irqrestore(&subpage->lock, flags);
}
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 896acfda1789..101f786963d4 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1457,6 +1457,14 @@ static int btrfs_reconfigure(struct fs_context *fc)
btrfs_info_to_ctx(fs_info, &old_ctx);
+ /*
+ * This is our "bind mount" trick, we don't want to allow the user to do
+ * anything other than mount a different ro/rw and a different subvol,
+ * all of the mount options should be maintained.
+ */
+ if (mount_reconfigure)
+ ctx->mount_opt = old_ctx.mount_opt;
+
sync_filesystem(sb);
set_bit(BTRFS_FS_STATE_REMOUNTING, &fs_info->fs_state);
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 50fdc69fdddf..6eccf8496486 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -1436,7 +1436,7 @@ static int check_extent_item(struct extent_buffer *leaf,
if (unlikely(ptr + btrfs_extent_inline_ref_size(inline_type) > end)) {
extent_err(leaf, slot,
"inline ref item overflows extent item, ptr %lu iref size %u end %lu",
- ptr, inline_type, end);
+ ptr, btrfs_extent_inline_ref_size(inline_type), end);
return -EUCLEAN;
}
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 4c32497311d2..d67785be2c77 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -3087,7 +3087,6 @@ struct btrfs_chunk_map *btrfs_get_chunk_map(struct btrfs_fs_info *fs_info,
map = btrfs_find_chunk_map(fs_info, logical, length);
if (unlikely(!map)) {
- read_unlock(&fs_info->mapping_tree_lock);
btrfs_crit(fs_info,
"unable to find chunk map for logical %llu length %llu",
logical, length);
@@ -3095,7 +3094,6 @@ struct btrfs_chunk_map *btrfs_get_chunk_map(struct btrfs_fs_info *fs_info,
}
if (unlikely(map->start > logical || map->start + map->chunk_len <= logical)) {
- read_unlock(&fs_info->mapping_tree_lock);
btrfs_crit(fs_info,
"found a bad chunk map, wanted %llu-%llu, found %llu-%llu",
logical, logical + length, map->start,
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c
index 36cf1f0e338e..8da66ea699e8 100644
--- a/fs/btrfs/zlib.c
+++ b/fs/btrfs/zlib.c
@@ -354,18 +354,13 @@ done:
}
int zlib_decompress(struct list_head *ws, const u8 *data_in,
- struct page *dest_page, unsigned long start_byte, size_t srclen,
+ struct page *dest_page, unsigned long dest_pgoff, size_t srclen,
size_t destlen)
{
struct workspace *workspace = list_entry(ws, struct workspace, list);
int ret = 0;
int wbits = MAX_WBITS;
- unsigned long bytes_left;
- unsigned long total_out = 0;
- unsigned long pg_offset = 0;
-
- destlen = min_t(unsigned long, destlen, PAGE_SIZE);
- bytes_left = destlen;
+ unsigned long to_copy;
workspace->strm.next_in = data_in;
workspace->strm.avail_in = srclen;
@@ -390,60 +385,30 @@ int zlib_decompress(struct list_head *ws, const u8 *data_in,
return -EIO;
}
- while (bytes_left > 0) {
- unsigned long buf_start;
- unsigned long buf_offset;
- unsigned long bytes;
-
- ret = zlib_inflate(&workspace->strm, Z_NO_FLUSH);
- if (ret != Z_OK && ret != Z_STREAM_END)
- break;
-
- buf_start = total_out;
- total_out = workspace->strm.total_out;
-
- if (total_out == buf_start) {
- ret = -EIO;
- break;
- }
-
- if (total_out <= start_byte)
- goto next;
-
- if (total_out > start_byte && buf_start < start_byte)
- buf_offset = start_byte - buf_start;
- else
- buf_offset = 0;
-
- bytes = min(PAGE_SIZE - pg_offset,
- PAGE_SIZE - (buf_offset % PAGE_SIZE));
- bytes = min(bytes, bytes_left);
+ /*
+ * Everything (in/out buf) should be at most one sector, there should
+ * be no need to switch any input/output buffer.
+ */
+ ret = zlib_inflate(&workspace->strm, Z_FINISH);
+ to_copy = min(workspace->strm.total_out, destlen);
+ if (ret != Z_STREAM_END)
+ goto out;
- memcpy_to_page(dest_page, pg_offset,
- workspace->buf + buf_offset, bytes);
+ memcpy_to_page(dest_page, dest_pgoff, workspace->buf, to_copy);
- pg_offset += bytes;
- bytes_left -= bytes;
-next:
- workspace->strm.next_out = workspace->buf;
- workspace->strm.avail_out = workspace->buf_size;
- }
-
- if (ret != Z_STREAM_END && bytes_left != 0)
+out:
+ if (unlikely(to_copy != destlen)) {
+ pr_warn_ratelimited("BTRFS: infalte failed, decompressed=%lu expected=%zu\n",
+ to_copy, destlen);
ret = -EIO;
- else
+ } else {
ret = 0;
+ }
zlib_inflateEnd(&workspace->strm);
- /*
- * this should only happen if zlib returned fewer bytes than we
- * expected. btrfs_get_block is responsible for zeroing from the
- * end of the inline extent (destlen) to the end of the page
- */
- if (pg_offset < destlen) {
- memzero_page(dest_page, pg_offset, destlen - pg_offset);
- }
+ if (unlikely(to_copy < destlen))
+ memzero_page(dest_page, dest_pgoff + to_copy, destlen - to_copy);
return ret;
}
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 5bd76813b23f..168af9d000d1 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -2055,6 +2055,7 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group)
map = block_group->physical_map;
+ spin_lock(&fs_info->zone_active_bgs_lock);
spin_lock(&block_group->lock);
if (test_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &block_group->runtime_flags)) {
ret = true;
@@ -2067,7 +2068,6 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group)
goto out_unlock;
}
- spin_lock(&fs_info->zone_active_bgs_lock);
for (i = 0; i < map->num_stripes; i++) {
struct btrfs_zoned_device_info *zinfo;
int reserved = 0;
@@ -2087,20 +2087,17 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group)
*/
if (atomic_read(&zinfo->active_zones_left) <= reserved) {
ret = false;
- spin_unlock(&fs_info->zone_active_bgs_lock);
goto out_unlock;
}
if (!btrfs_dev_set_active_zone(device, physical)) {
/* Cannot activate the zone */
ret = false;
- spin_unlock(&fs_info->zone_active_bgs_lock);
goto out_unlock;
}
if (!is_data)
zinfo->reserved_active_zones--;
}
- spin_unlock(&fs_info->zone_active_bgs_lock);
/* Successfully activated all the zones */
set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &block_group->runtime_flags);
@@ -2108,8 +2105,6 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group)
/* For the active block group list */
btrfs_get_block_group(block_group);
-
- spin_lock(&fs_info->zone_active_bgs_lock);
list_add_tail(&block_group->active_bg_list, &fs_info->zone_active_bgs);
spin_unlock(&fs_info->zone_active_bgs_lock);
@@ -2117,6 +2112,7 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group)
out_unlock:
spin_unlock(&block_group->lock);
+ spin_unlock(&fs_info->zone_active_bgs_lock);
return ret;
}
diff --git a/fs/cachefiles/ondemand.c b/fs/cachefiles/ondemand.c
index 5fd74ec60bef..4ba42f1fa3b4 100644
--- a/fs/cachefiles/ondemand.c
+++ b/fs/cachefiles/ondemand.c
@@ -539,6 +539,9 @@ int cachefiles_ondemand_init_object(struct cachefiles_object *object)
struct fscache_volume *volume = object->volume->vcookie;
size_t volume_key_size, cookie_key_size, data_len;
+ if (!object->ondemand)
+ return 0;
+
/*
* CacheFiles will firstly check the cache file under the root cache
* directory. If the coherency check failed, it will fallback to
diff --git a/fs/exec.c b/fs/exec.c
index 8cdd5b2dd09c..af4fbb61cd53 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -128,7 +128,7 @@ SYSCALL_DEFINE1(uselib, const char __user *, library)
struct filename *tmp = getname(library);
int error = PTR_ERR(tmp);
static const struct open_flags uselib_flags = {
- .open_flag = O_LARGEFILE | O_RDONLY | __FMODE_EXEC,
+ .open_flag = O_LARGEFILE | O_RDONLY,
.acc_mode = MAY_READ | MAY_EXEC,
.intent = LOOKUP_OPEN,
.lookup_flags = LOOKUP_FOLLOW,
@@ -904,6 +904,10 @@ EXPORT_SYMBOL(transfer_args_to_stack);
#endif /* CONFIG_MMU */
+/*
+ * On success, caller must call do_close_execat() on the returned
+ * struct file to close it.
+ */
static struct file *do_open_execat(int fd, struct filename *name, int flags)
{
struct file *file;
@@ -948,6 +952,17 @@ exit:
return ERR_PTR(err);
}
+/**
+ * open_exec - Open a path name for execution
+ *
+ * @name: path name to open with the intent of executing it.
+ *
+ * Returns ERR_PTR on failure or allocated struct file on success.
+ *
+ * As this is a wrapper for the internal do_open_execat(), callers
+ * must call allow_write_access() before fput() on release. Also see
+ * do_close_execat().
+ */
struct file *open_exec(const char *name)
{
struct filename *filename = getname_kernel(name);
@@ -1409,6 +1424,9 @@ int begin_new_exec(struct linux_binprm * bprm)
out_unlock:
up_write(&me->signal->exec_update_lock);
+ if (!bprm->cred)
+ mutex_unlock(&me->signal->cred_guard_mutex);
+
out:
return retval;
}
@@ -1484,6 +1502,15 @@ static int prepare_bprm_creds(struct linux_binprm *bprm)
return -ENOMEM;
}
+/* Matches do_open_execat() */
+static void do_close_execat(struct file *file)
+{
+ if (!file)
+ return;
+ allow_write_access(file);
+ fput(file);
+}
+
static void free_bprm(struct linux_binprm *bprm)
{
if (bprm->mm) {
@@ -1495,10 +1522,7 @@ static void free_bprm(struct linux_binprm *bprm)
mutex_unlock(&current->signal->cred_guard_mutex);
abort_creds(bprm->cred);
}
- if (bprm->file) {
- allow_write_access(bprm->file);
- fput(bprm->file);
- }
+ do_close_execat(bprm->file);
if (bprm->executable)
fput(bprm->executable);
/* If a binfmt changed the interp, free it. */
@@ -1520,8 +1544,7 @@ static struct linux_binprm *alloc_bprm(int fd, struct filename *filename, int fl
bprm = kzalloc(sizeof(*bprm), GFP_KERNEL);
if (!bprm) {
- allow_write_access(file);
- fput(file);
+ do_close_execat(file);
return ERR_PTR(-ENOMEM);
}
@@ -1610,6 +1633,7 @@ static void check_unsafe_exec(struct linux_binprm *bprm)
}
rcu_read_unlock();
+ /* "users" and "in_exec" locked for copy_fs() */
if (p->fs->users > n_fs)
bprm->unsafe |= LSM_UNSAFE_SHARE;
else
@@ -1826,9 +1850,6 @@ static int exec_binprm(struct linux_binprm *bprm)
return 0;
}
-/*
- * sys_execve() executes a new program.
- */
static int bprm_execve(struct linux_binprm *bprm)
{
int retval;
diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c
index a59e7b2edaac..3298c29b5548 100644
--- a/fs/netfs/buffered_read.c
+++ b/fs/netfs/buffered_read.c
@@ -101,7 +101,7 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq)
}
if (!test_bit(NETFS_RREQ_DONT_UNLOCK_FOLIOS, &rreq->flags)) {
- if (folio_index(folio) == rreq->no_unlock_folio &&
+ if (folio->index == rreq->no_unlock_folio &&
test_bit(NETFS_RREQ_NO_UNLOCK_FOLIO, &rreq->flags))
_debug("no unlock");
else
@@ -246,13 +246,13 @@ EXPORT_SYMBOL(netfs_readahead);
*/
int netfs_read_folio(struct file *file, struct folio *folio)
{
- struct address_space *mapping = folio_file_mapping(folio);
+ struct address_space *mapping = folio->mapping;
struct netfs_io_request *rreq;
struct netfs_inode *ctx = netfs_inode(mapping->host);
struct folio *sink = NULL;
int ret;
- _enter("%lx", folio_index(folio));
+ _enter("%lx", folio->index);
rreq = netfs_alloc_request(mapping, file,
folio_file_pos(folio), folio_size(folio),
@@ -460,7 +460,7 @@ retry:
ret = PTR_ERR(rreq);
goto error;
}
- rreq->no_unlock_folio = folio_index(folio);
+ rreq->no_unlock_folio = folio->index;
__set_bit(NETFS_RREQ_NO_UNLOCK_FOLIO, &rreq->flags);
ret = netfs_begin_cache_read(rreq, ctx);
@@ -518,7 +518,7 @@ int netfs_prefetch_for_write(struct file *file, struct folio *folio,
size_t offset, size_t len)
{
struct netfs_io_request *rreq;
- struct address_space *mapping = folio_file_mapping(folio);
+ struct address_space *mapping = folio->mapping;
struct netfs_inode *ctx = netfs_inode(mapping->host);
unsigned long long start = folio_pos(folio);
size_t flen = folio_size(folio);
@@ -535,7 +535,7 @@ int netfs_prefetch_for_write(struct file *file, struct folio *folio,
goto error;
}
- rreq->no_unlock_folio = folio_index(folio);
+ rreq->no_unlock_folio = folio->index;
__set_bit(NETFS_RREQ_NO_UNLOCK_FOLIO, &rreq->flags);
ret = netfs_begin_cache_read(rreq, ctx);
if (ret == -ENOMEM || ret == -EINTR || ret == -ERESTARTSYS)
diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c
index 93dc76f34e39..a3059b3168fd 100644
--- a/fs/netfs/buffered_write.c
+++ b/fs/netfs/buffered_write.c
@@ -221,10 +221,11 @@ ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter,
if (unlikely(fault_in_iov_iter_readable(iter, part) == part))
break;
- ret = -ENOMEM;
folio = netfs_grab_folio_for_write(mapping, pos, part);
- if (!folio)
+ if (IS_ERR(folio)) {
+ ret = PTR_ERR(folio);
break;
+ }
flen = folio_size(folio);
offset = pos & (flen - 1);
@@ -343,7 +344,7 @@ ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter,
break;
default:
WARN(true, "Unexpected modify type %u ix=%lx\n",
- howto, folio_index(folio));
+ howto, folio->index);
ret = -EIO;
goto error_folio_unlock;
}
@@ -648,7 +649,7 @@ static void netfs_pages_written_back(struct netfs_io_request *wreq)
xas_for_each(&xas, folio, last) {
WARN(!folio_test_writeback(folio),
"bad %zx @%llx page %lx %lx\n",
- wreq->len, wreq->start, folio_index(folio), last);
+ wreq->len, wreq->start, folio->index, last);
if ((finfo = netfs_folio_info(folio))) {
/* Streaming writes cannot be redirtied whilst under
@@ -795,7 +796,7 @@ static void netfs_extend_writeback(struct address_space *mapping,
continue;
if (xa_is_value(folio))
break;
- if (folio_index(folio) != index) {
+ if (folio->index != index) {
xas_reset(xas);
break;
}
@@ -901,7 +902,7 @@ static ssize_t netfs_write_back_from_locked_folio(struct address_space *mapping,
long count = wbc->nr_to_write;
int ret;
- _enter(",%lx,%llx-%llx,%u", folio_index(folio), start, end, caching);
+ _enter(",%lx,%llx-%llx,%u", folio->index, start, end, caching);
wreq = netfs_alloc_request(mapping, NULL, start, folio_size(folio),
NETFS_WRITEBACK);
@@ -1047,7 +1048,7 @@ search_again:
start = folio_pos(folio); /* May regress with THPs */
- _debug("wback %lx", folio_index(folio));
+ _debug("wback %lx", folio->index);
/* At this point we hold neither the i_pages lock nor the page lock:
* the page may be truncated or invalidated (changing page->mapping to
diff --git a/fs/netfs/fscache_cache.c b/fs/netfs/fscache_cache.c
index d645f8b302a2..9397ed39b0b4 100644
--- a/fs/netfs/fscache_cache.c
+++ b/fs/netfs/fscache_cache.c
@@ -179,13 +179,14 @@ EXPORT_SYMBOL(fscache_acquire_cache);
void fscache_put_cache(struct fscache_cache *cache,
enum fscache_cache_trace where)
{
- unsigned int debug_id = cache->debug_id;
+ unsigned int debug_id;
bool zero;
int ref;
if (IS_ERR_OR_NULL(cache))
return;
+ debug_id = cache->debug_id;
zero = __refcount_dec_and_test(&cache->ref, &ref);
trace_fscache_cache(debug_id, ref - 1, where);
diff --git a/fs/netfs/io.c b/fs/netfs/io.c
index 4309edf33862..e8ff1e61ce79 100644
--- a/fs/netfs/io.c
+++ b/fs/netfs/io.c
@@ -124,7 +124,7 @@ static void netfs_rreq_unmark_after_write(struct netfs_io_request *rreq,
/* We might have multiple writes from the same huge
* folio, but we mustn't unlock a folio more than once.
*/
- if (have_unlocked && folio_index(folio) <= unlocked)
+ if (have_unlocked && folio->index <= unlocked)
continue;
unlocked = folio_next_index(folio) - 1;
trace_netfs_folio(folio, netfs_folio_trace_end_copy);
diff --git a/fs/netfs/misc.c b/fs/netfs/misc.c
index 0e3af37fc924..90051ced8e2a 100644
--- a/fs/netfs/misc.c
+++ b/fs/netfs/misc.c
@@ -180,7 +180,7 @@ void netfs_invalidate_folio(struct folio *folio, size_t offset, size_t length)
struct netfs_folio *finfo = NULL;
size_t flen = folio_size(folio);
- _enter("{%lx},%zx,%zx", folio_index(folio), offset, length);
+ _enter("{%lx},%zx,%zx", folio->index, offset, length);
folio_wait_fscache(folio);
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 2fa54cfd4882..6dc6340e2852 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -7911,14 +7911,16 @@ check_for_locks(struct nfs4_file *fp, struct nfs4_lockowner *lowner)
{
struct file_lock *fl;
int status = false;
- struct nfsd_file *nf = find_any_file(fp);
+ struct nfsd_file *nf;
struct inode *inode;
struct file_lock_context *flctx;
+ spin_lock(&fp->fi_lock);
+ nf = find_any_file_locked(fp);
if (!nf) {
/* Any valid lock stateid should have some sort of access */
WARN_ON_ONCE(1);
- return status;
+ goto out;
}
inode = file_inode(nf->nf_file);
@@ -7934,7 +7936,8 @@ check_for_locks(struct nfs4_file *fp, struct nfs4_lockowner *lowner)
}
spin_unlock(&flctx->flc_lock);
}
- nfsd_file_put(nf);
+out:
+ spin_unlock(&fp->fi_lock);
return status;
}
@@ -7944,10 +7947,8 @@ check_for_locks(struct nfs4_file *fp, struct nfs4_lockowner *lowner)
* @cstate: NFSv4 COMPOUND state
* @u: RELEASE_LOCKOWNER arguments
*
- * The lockowner's so_count is bumped when a lock record is added
- * or when copying a conflicting lock. The latter case is brief,
- * but can lead to fleeting false positives when looking for
- * locks-in-use.
+ * Check if theree are any locks still held and if not - free the lockowner
+ * and any lock state that is owned.
*
* Return values:
* %nfs_ok: lockowner released or not found
@@ -7983,10 +7984,13 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp,
spin_unlock(&clp->cl_lock);
return nfs_ok;
}
- if (atomic_read(&lo->lo_owner.so_count) != 2) {
- spin_unlock(&clp->cl_lock);
- nfs4_put_stateowner(&lo->lo_owner);
- return nfserr_locks_held;
+
+ list_for_each_entry(stp, &lo->lo_owner.so_stateids, st_perstateowner) {
+ if (check_for_locks(stp->st_stid.sc_file, lo)) {
+ spin_unlock(&clp->cl_lock);
+ nfs4_put_stateowner(&lo->lo_owner);
+ return nfserr_locks_held;
+ }
}
unhash_lockowner_locked(lo);
while (!list_empty(&lo->lo_owner.so_stateids)) {
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index 984ffdaeed6c..5764f91d283e 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -18,10 +18,11 @@
struct ovl_lookup_data {
struct super_block *sb;
- struct vfsmount *mnt;
+ const struct ovl_layer *layer;
struct qstr name;
bool is_dir;
bool opaque;
+ bool xwhiteouts;
bool stop;
bool last;
char *redirect;
@@ -201,17 +202,13 @@ struct dentry *ovl_decode_real_fh(struct ovl_fs *ofs, struct ovl_fh *fh,
return real;
}
-static bool ovl_is_opaquedir(struct ovl_fs *ofs, const struct path *path)
-{
- return ovl_path_check_dir_xattr(ofs, path, OVL_XATTR_OPAQUE);
-}
-
static struct dentry *ovl_lookup_positive_unlocked(struct ovl_lookup_data *d,
const char *name,
struct dentry *base, int len,
bool drop_negative)
{
- struct dentry *ret = lookup_one_unlocked(mnt_idmap(d->mnt), name, base, len);
+ struct dentry *ret = lookup_one_unlocked(mnt_idmap(d->layer->mnt), name,
+ base, len);
if (!IS_ERR(ret) && d_flags_negative(smp_load_acquire(&ret->d_flags))) {
if (drop_negative && ret->d_lockref.count == 1) {
@@ -232,10 +229,13 @@ static int ovl_lookup_single(struct dentry *base, struct ovl_lookup_data *d,
size_t prelen, const char *post,
struct dentry **ret, bool drop_negative)
{
+ struct ovl_fs *ofs = OVL_FS(d->sb);
struct dentry *this;
struct path path;
int err;
bool last_element = !post[0];
+ bool is_upper = d->layer->idx == 0;
+ char val;
this = ovl_lookup_positive_unlocked(d, name, base, namelen, drop_negative);
if (IS_ERR(this)) {
@@ -253,8 +253,8 @@ static int ovl_lookup_single(struct dentry *base, struct ovl_lookup_data *d,
}
path.dentry = this;
- path.mnt = d->mnt;
- if (ovl_path_is_whiteout(OVL_FS(d->sb), &path)) {
+ path.mnt = d->layer->mnt;
+ if (ovl_path_is_whiteout(ofs, &path)) {
d->stop = d->opaque = true;
goto put_and_out;
}
@@ -272,7 +272,7 @@ static int ovl_lookup_single(struct dentry *base, struct ovl_lookup_data *d,
d->stop = true;
goto put_and_out;
}
- err = ovl_check_metacopy_xattr(OVL_FS(d->sb), &path, NULL);
+ err = ovl_check_metacopy_xattr(ofs, &path, NULL);
if (err < 0)
goto out_err;
@@ -292,7 +292,12 @@ static int ovl_lookup_single(struct dentry *base, struct ovl_lookup_data *d,
if (d->last)
goto out;
- if (ovl_is_opaquedir(OVL_FS(d->sb), &path)) {
+ /* overlay.opaque=x means xwhiteouts directory */
+ val = ovl_get_opaquedir_val(ofs, &path);
+ if (last_element && !is_upper && val == 'x') {
+ d->xwhiteouts = true;
+ ovl_layer_set_xwhiteouts(ofs, d->layer);
+ } else if (val == 'y') {
d->stop = true;
if (last_element)
d->opaque = true;
@@ -863,7 +868,8 @@ fail:
* Returns next layer in stack starting from top.
* Returns -1 if this is the last layer.
*/
-int ovl_path_next(int idx, struct dentry *dentry, struct path *path)
+int ovl_path_next(int idx, struct dentry *dentry, struct path *path,
+ const struct ovl_layer **layer)
{
struct ovl_entry *oe = OVL_E(dentry);
struct ovl_path *lowerstack = ovl_lowerstack(oe);
@@ -871,13 +877,16 @@ int ovl_path_next(int idx, struct dentry *dentry, struct path *path)
BUG_ON(idx < 0);
if (idx == 0) {
ovl_path_upper(dentry, path);
- if (path->dentry)
+ if (path->dentry) {
+ *layer = &OVL_FS(dentry->d_sb)->layers[0];
return ovl_numlower(oe) ? 1 : -1;
+ }
idx++;
}
BUG_ON(idx > ovl_numlower(oe));
path->dentry = lowerstack[idx - 1].dentry;
- path->mnt = lowerstack[idx - 1].layer->mnt;
+ *layer = lowerstack[idx - 1].layer;
+ path->mnt = (*layer)->mnt;
return (idx < ovl_numlower(oe)) ? idx + 1 : -1;
}
@@ -1055,7 +1064,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
old_cred = ovl_override_creds(dentry->d_sb);
upperdir = ovl_dentry_upper(dentry->d_parent);
if (upperdir) {
- d.mnt = ovl_upper_mnt(ofs);
+ d.layer = &ofs->layers[0];
err = ovl_lookup_layer(upperdir, &d, &upperdentry, true);
if (err)
goto out;
@@ -1111,7 +1120,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
else if (d.is_dir || !ofs->numdatalayer)
d.last = lower.layer->idx == ovl_numlower(roe);
- d.mnt = lower.layer->mnt;
+ d.layer = lower.layer;
err = ovl_lookup_layer(lower.dentry, &d, &this, false);
if (err)
goto out_put;
@@ -1278,6 +1287,8 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
if (upperopaque)
ovl_dentry_set_opaque(dentry);
+ if (d.xwhiteouts)
+ ovl_dentry_set_xwhiteouts(dentry);
if (upperdentry)
ovl_dentry_set_upper_alias(dentry);
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 5ba11eb43767..ee949f3e7c77 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -50,7 +50,6 @@ enum ovl_xattr {
OVL_XATTR_METACOPY,
OVL_XATTR_PROTATTR,
OVL_XATTR_XWHITEOUT,
- OVL_XATTR_XWHITEOUTS,
};
enum ovl_inode_flag {
@@ -70,6 +69,8 @@ enum ovl_entry_flag {
OVL_E_UPPER_ALIAS,
OVL_E_OPAQUE,
OVL_E_CONNECTED,
+ /* Lower stack may contain xwhiteout entries */
+ OVL_E_XWHITEOUTS,
};
enum {
@@ -477,6 +478,10 @@ bool ovl_dentry_test_flag(unsigned long flag, struct dentry *dentry);
bool ovl_dentry_is_opaque(struct dentry *dentry);
bool ovl_dentry_is_whiteout(struct dentry *dentry);
void ovl_dentry_set_opaque(struct dentry *dentry);
+bool ovl_dentry_has_xwhiteouts(struct dentry *dentry);
+void ovl_dentry_set_xwhiteouts(struct dentry *dentry);
+void ovl_layer_set_xwhiteouts(struct ovl_fs *ofs,
+ const struct ovl_layer *layer);
bool ovl_dentry_has_upper_alias(struct dentry *dentry);
void ovl_dentry_set_upper_alias(struct dentry *dentry);
bool ovl_dentry_needs_data_copy_up(struct dentry *dentry, int flags);
@@ -494,11 +499,10 @@ struct file *ovl_path_open(const struct path *path, int flags);
int ovl_copy_up_start(struct dentry *dentry, int flags);
void ovl_copy_up_end(struct dentry *dentry);
bool ovl_already_copied_up(struct dentry *dentry, int flags);
-bool ovl_path_check_dir_xattr(struct ovl_fs *ofs, const struct path *path,
- enum ovl_xattr ox);
+char ovl_get_dir_xattr_val(struct ovl_fs *ofs, const struct path *path,
+ enum ovl_xattr ox);
bool ovl_path_check_origin_xattr(struct ovl_fs *ofs, const struct path *path);
bool ovl_path_check_xwhiteout_xattr(struct ovl_fs *ofs, const struct path *path);
-bool ovl_path_check_xwhiteouts_xattr(struct ovl_fs *ofs, const struct path *path);
bool ovl_init_uuid_xattr(struct super_block *sb, struct ovl_fs *ofs,
const struct path *upperpath);
@@ -573,7 +577,13 @@ static inline bool ovl_is_impuredir(struct super_block *sb,
.mnt = ovl_upper_mnt(ofs),
};
- return ovl_path_check_dir_xattr(ofs, &upperpath, OVL_XATTR_IMPURE);
+ return ovl_get_dir_xattr_val(ofs, &upperpath, OVL_XATTR_IMPURE) == 'y';
+}
+
+static inline char ovl_get_opaquedir_val(struct ovl_fs *ofs,
+ const struct path *path)
+{
+ return ovl_get_dir_xattr_val(ofs, path, OVL_XATTR_OPAQUE);
}
static inline bool ovl_redirect_follow(struct ovl_fs *ofs)
@@ -680,7 +690,8 @@ int ovl_get_index_name(struct ovl_fs *ofs, struct dentry *origin,
struct dentry *ovl_get_index_fh(struct ovl_fs *ofs, struct ovl_fh *fh);
struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper,
struct dentry *origin, bool verify);
-int ovl_path_next(int idx, struct dentry *dentry, struct path *path);
+int ovl_path_next(int idx, struct dentry *dentry, struct path *path,
+ const struct ovl_layer **layer);
int ovl_verify_lowerdata(struct dentry *dentry);
struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
unsigned int flags);
diff --git a/fs/overlayfs/ovl_entry.h b/fs/overlayfs/ovl_entry.h
index 5fa9c58af65f..cb449ab310a7 100644
--- a/fs/overlayfs/ovl_entry.h
+++ b/fs/overlayfs/ovl_entry.h
@@ -40,6 +40,8 @@ struct ovl_layer {
int idx;
/* One fsid per unique underlying sb (upper fsid == 0) */
int fsid;
+ /* xwhiteouts were found on this layer */
+ bool has_xwhiteouts;
};
struct ovl_path {
@@ -59,7 +61,7 @@ struct ovl_fs {
unsigned int numfs;
/* Number of data-only lower layers */
unsigned int numdatalayer;
- const struct ovl_layer *layers;
+ struct ovl_layer *layers;
struct ovl_sb *fs;
/* workbasedir is the path at workdir= mount option */
struct dentry *workbasedir;
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index e71156baa7bc..0ca8af060b0c 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -305,8 +305,6 @@ static inline int ovl_dir_read(const struct path *realpath,
if (IS_ERR(realfile))
return PTR_ERR(realfile);
- rdd->in_xwhiteouts_dir = rdd->dentry &&
- ovl_path_check_xwhiteouts_xattr(OVL_FS(rdd->dentry->d_sb), realpath);
rdd->first_maybe_whiteout = NULL;
rdd->ctx.pos = 0;
do {
@@ -359,10 +357,13 @@ static int ovl_dir_read_merged(struct dentry *dentry, struct list_head *list,
.is_lowest = false,
};
int idx, next;
+ const struct ovl_layer *layer;
for (idx = 0; idx != -1; idx = next) {
- next = ovl_path_next(idx, dentry, &realpath);
+ next = ovl_path_next(idx, dentry, &realpath, &layer);
rdd.is_upper = ovl_dentry_upper(dentry) == realpath.dentry;
+ rdd.in_xwhiteouts_dir = layer->has_xwhiteouts &&
+ ovl_dentry_has_xwhiteouts(dentry);
if (next != -1) {
err = ovl_dir_read(&realpath, &rdd);
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 4ab66e3d4cff..2eef6c70b2ae 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -1249,6 +1249,7 @@ static struct dentry *ovl_get_root(struct super_block *sb,
struct ovl_entry *oe)
{
struct dentry *root;
+ struct ovl_fs *ofs = OVL_FS(sb);
struct ovl_path *lowerpath = ovl_lowerstack(oe);
unsigned long ino = d_inode(lowerpath->dentry)->i_ino;
int fsid = lowerpath->layer->fsid;
@@ -1270,6 +1271,20 @@ static struct dentry *ovl_get_root(struct super_block *sb,
ovl_set_flag(OVL_IMPURE, d_inode(root));
}
+ /* Look for xwhiteouts marker except in the lowermost layer */
+ for (int i = 0; i < ovl_numlower(oe) - 1; i++, lowerpath++) {
+ struct path path = {
+ .mnt = lowerpath->layer->mnt,
+ .dentry = lowerpath->dentry,
+ };
+
+ /* overlay.opaque=x means xwhiteouts directory */
+ if (ovl_get_opaquedir_val(ofs, &path) == 'x') {
+ ovl_layer_set_xwhiteouts(ofs, lowerpath->layer);
+ ovl_dentry_set_xwhiteouts(root);
+ }
+ }
+
/* Root is always merge -> can have whiteouts */
ovl_set_flag(OVL_WHITEOUTS, d_inode(root));
ovl_dentry_set_flag(OVL_E_CONNECTED, root);
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index 0217094c23ea..a8e17f14d7a2 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -461,6 +461,33 @@ void ovl_dentry_set_opaque(struct dentry *dentry)
ovl_dentry_set_flag(OVL_E_OPAQUE, dentry);
}
+bool ovl_dentry_has_xwhiteouts(struct dentry *dentry)
+{
+ return ovl_dentry_test_flag(OVL_E_XWHITEOUTS, dentry);
+}
+
+void ovl_dentry_set_xwhiteouts(struct dentry *dentry)
+{
+ ovl_dentry_set_flag(OVL_E_XWHITEOUTS, dentry);
+}
+
+/*
+ * ovl_layer_set_xwhiteouts() is called before adding the overlay dir
+ * dentry to dcache, while readdir of that same directory happens after
+ * the overlay dir dentry is in dcache, so if some cpu observes that
+ * ovl_dentry_is_xwhiteouts(), it will also observe layer->has_xwhiteouts
+ * for the layers where xwhiteouts marker was found in that merge dir.
+ */
+void ovl_layer_set_xwhiteouts(struct ovl_fs *ofs,
+ const struct ovl_layer *layer)
+{
+ if (layer->has_xwhiteouts)
+ return;
+
+ /* Write once to read-mostly layer properties */
+ ofs->layers[layer->idx].has_xwhiteouts = true;
+}
+
/*
* For hard links and decoded file handles, it's possible for ovl_dentry_upper()
* to return positive, while there's no actual upper alias for the inode.
@@ -739,19 +766,6 @@ bool ovl_path_check_xwhiteout_xattr(struct ovl_fs *ofs, const struct path *path)
return res >= 0;
}
-bool ovl_path_check_xwhiteouts_xattr(struct ovl_fs *ofs, const struct path *path)
-{
- struct dentry *dentry = path->dentry;
- int res;
-
- /* xattr.whiteouts must be a directory */
- if (!d_is_dir(dentry))
- return false;
-
- res = ovl_path_getxattr(ofs, path, OVL_XATTR_XWHITEOUTS, NULL, 0);
- return res >= 0;
-}
-
/*
* Load persistent uuid from xattr into s_uuid if found, or store a new
* random generated value in s_uuid and in xattr.
@@ -811,20 +825,17 @@ fail:
return false;
}
-bool ovl_path_check_dir_xattr(struct ovl_fs *ofs, const struct path *path,
- enum ovl_xattr ox)
+char ovl_get_dir_xattr_val(struct ovl_fs *ofs, const struct path *path,
+ enum ovl_xattr ox)
{
int res;
char val;
if (!d_is_dir(path->dentry))
- return false;
+ return 0;
res = ovl_path_getxattr(ofs, path, ox, &val, 1);
- if (res == 1 && val == 'y')
- return true;
-
- return false;
+ return res == 1 ? val : 0;
}
#define OVL_XATTR_OPAQUE_POSTFIX "opaque"
@@ -837,7 +848,6 @@ bool ovl_path_check_dir_xattr(struct ovl_fs *ofs, const struct path *path,
#define OVL_XATTR_METACOPY_POSTFIX "metacopy"
#define OVL_XATTR_PROTATTR_POSTFIX "protattr"
#define OVL_XATTR_XWHITEOUT_POSTFIX "whiteout"
-#define OVL_XATTR_XWHITEOUTS_POSTFIX "whiteouts"
#define OVL_XATTR_TAB_ENTRY(x) \
[x] = { [false] = OVL_XATTR_TRUSTED_PREFIX x ## _POSTFIX, \
@@ -854,7 +864,6 @@ const char *const ovl_xattr_table[][2] = {
OVL_XATTR_TAB_ENTRY(OVL_XATTR_METACOPY),
OVL_XATTR_TAB_ENTRY(OVL_XATTR_PROTATTR),
OVL_XATTR_TAB_ENTRY(OVL_XATTR_XWHITEOUT),
- OVL_XATTR_TAB_ENTRY(OVL_XATTR_XWHITEOUTS),
};
int ovl_check_setxattr(struct ovl_fs *ofs, struct dentry *upperdentry,
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index 3a213432775b..90da81d0372a 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -87,7 +87,7 @@ void cifs_pages_written_back(struct inode *inode, loff_t start, unsigned int len
continue;
if (!folio_test_writeback(folio)) {
WARN_ONCE(1, "bad %x @%llx page %lx %lx\n",
- len, start, folio_index(folio), end);
+ len, start, folio->index, end);
continue;
}
@@ -120,7 +120,7 @@ void cifs_pages_write_failed(struct inode *inode, loff_t start, unsigned int len
continue;
if (!folio_test_writeback(folio)) {
WARN_ONCE(1, "bad %x @%llx page %lx %lx\n",
- len, start, folio_index(folio), end);
+ len, start, folio->index, end);
continue;
}
@@ -151,7 +151,7 @@ void cifs_pages_write_redirty(struct inode *inode, loff_t start, unsigned int le
xas_for_each(&xas, folio, end) {
if (!folio_test_writeback(folio)) {
WARN_ONCE(1, "bad %x @%llx page %lx %lx\n",
- len, start, folio_index(folio), end);
+ len, start, folio->index, end);
continue;
}
@@ -2651,7 +2651,7 @@ static void cifs_extend_writeback(struct address_space *mapping,
continue;
if (xa_is_value(folio))
break;
- if (folio_index(folio) != index)
+ if (folio->index != index)
break;
if (!folio_try_get_rcu(folio)) {
xas_reset(&xas);
@@ -2899,7 +2899,7 @@ redo_folio:
goto skip_write;
}
- if (folio_mapping(folio) != mapping ||
+ if (folio->mapping != mapping ||
!folio_test_dirty(folio)) {
start += folio_size(folio);
folio_unlock(folio);
diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c
index 6795fda2af19..6b211522a13e 100644
--- a/fs/tracefs/event_inode.c
+++ b/fs/tracefs/event_inode.c
@@ -34,7 +34,15 @@ static DEFINE_MUTEX(eventfs_mutex);
/* Choose something "unique" ;-) */
#define EVENTFS_FILE_INODE_INO 0x12c4e37
-#define EVENTFS_DIR_INODE_INO 0x134b2f5
+
+/* Just try to make something consistent and unique */
+static int eventfs_dir_ino(struct eventfs_inode *ei)
+{
+ if (!ei->ino)
+ ei->ino = get_next_ino();
+
+ return ei->ino;
+}
/*
* The eventfs_inode (ei) itself is protected by SRCU. It is released from
@@ -396,7 +404,7 @@ static struct dentry *create_dir(struct eventfs_inode *ei, struct dentry *parent
inode->i_fop = &eventfs_file_operations;
/* All directories will have the same inode number */
- inode->i_ino = EVENTFS_DIR_INODE_INO;
+ inode->i_ino = eventfs_dir_ino(ei);
ti = get_tracefs(inode);
ti->flags |= TRACEFS_EVENT_INODE;
@@ -802,7 +810,7 @@ static int eventfs_iterate(struct file *file, struct dir_context *ctx)
name = ei_child->name;
- ino = EVENTFS_DIR_INODE_INO;
+ ino = eventfs_dir_ino(ei_child);
if (!dir_emit(ctx, name, strlen(name), ino, DT_DIR))
goto out_dec;
diff --git a/fs/tracefs/internal.h b/fs/tracefs/internal.h
index 12b7d0150ae9..45397df9bb65 100644
--- a/fs/tracefs/internal.h
+++ b/fs/tracefs/internal.h
@@ -55,6 +55,10 @@ struct eventfs_inode {
struct eventfs_attr *entry_attrs;
struct eventfs_attr attr;
void *data;
+ unsigned int is_freed:1;
+ unsigned int is_events:1;
+ unsigned int nr_entries:30;
+ unsigned int ino;
/*
* Union - used for deletion
* @llist: for calling dput() if needed after RCU
@@ -64,9 +68,6 @@ struct eventfs_inode {
struct llist_node llist;
struct rcu_head rcu;
};
- unsigned int is_freed:1;
- unsigned int is_events:1;
- unsigned int nr_entries:30;
};
static inline struct tracefs_inode *get_tracefs(const struct inode *inode)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 8c55ff351e5f..41f03b352401 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -681,6 +681,7 @@ struct mlx5e_resources {
struct mlx5_sq_bfreg bfreg;
#define MLX5_MAX_NUM_TC 8
u32 tisn[MLX5_MAX_PORTS][MLX5_MAX_NUM_TC];
+ bool tisn_valid;
} hw_objs;
struct net_device *uplink_netdev;
struct mutex uplink_netdev_lock;
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 6f7725238abc..3fb428ce7d1c 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -132,6 +132,7 @@ struct mlx5_flow_handle;
enum {
FLOW_CONTEXT_HAS_TAG = BIT(0),
+ FLOW_CONTEXT_UPLINK_HAIRPIN_EN = BIT(1),
};
struct mlx5_flow_context {
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index bf5320b28b8b..c726f90ab752 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -3576,7 +3576,7 @@ struct mlx5_ifc_flow_context_bits {
u8 action[0x10];
u8 extended_destination[0x1];
- u8 reserved_at_81[0x1];
+ u8 uplink_hairpin_en[0x1];
u8 flow_source[0x2];
u8 encrypt_decrypt_type[0x4];
u8 destination_list_size[0x18];
@@ -4036,8 +4036,13 @@ struct mlx5_ifc_nic_vport_context_bits {
u8 affiliation_criteria[0x4];
u8 affiliated_vhca_id[0x10];
- u8 reserved_at_60[0xd0];
+ u8 reserved_at_60[0xa0];
+
+ u8 reserved_at_100[0x1];
+ u8 sd_group[0x3];
+ u8 reserved_at_104[0x1c];
+ u8 reserved_at_120[0x10];
u8 mtu[0x10];
u8 system_image_guid[0x40];
@@ -10122,8 +10127,7 @@ struct mlx5_ifc_mpir_reg_bits {
u8 reserved_at_20[0x20];
u8 local_port[0x8];
- u8 reserved_at_28[0x15];
- u8 sd_group[0x3];
+ u8 reserved_at_28[0x18];
u8 reserved_at_60[0x20];
};
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index fbb9bf447889..c36cc6d82926 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -72,6 +72,7 @@ int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu);
int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu);
int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
u64 *system_image_guid);
+int mlx5_query_nic_vport_sd_group(struct mlx5_core_dev *mdev, u8 *sd_group);
int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid);
int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
u16 vport, u64 node_guid);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index cdb8ea53c365..ffe8f618ab86 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -920,7 +920,7 @@ struct task_struct {
unsigned sched_rt_mutex:1;
#endif
- /* Bit to tell LSMs we're in execve(): */
+ /* Bit to tell TOMOYO we're in execve(): */
unsigned in_execve:1;
unsigned in_iowait:1;
#ifndef TIF_RESTORE_SIGMASK
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index 888a4b217829..e65ec3fd2799 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -505,12 +505,6 @@ static inline bool sk_psock_strp_enabled(struct sk_psock *psock)
return !!psock->saved_data_ready;
}
-static inline bool sk_is_udp(const struct sock *sk)
-{
- return sk->sk_type == SOCK_DGRAM &&
- sk->sk_protocol == IPPROTO_UDP;
-}
-
#if IS_ENABLED(CONFIG_NET_SOCK_MSG)
#define BPF_F_STRPARSER (1UL << 1)
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index d0a2f827d5f2..9ab4bf704e86 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -357,4 +357,12 @@ static inline bool inet_csk_has_ulp(const struct sock *sk)
return inet_test_bit(IS_ICSK, sk) && !!inet_csk(sk)->icsk_ulp_ops;
}
+static inline void inet_init_csk_locks(struct sock *sk)
+{
+ struct inet_connection_sock *icsk = inet_csk(sk);
+
+ spin_lock_init(&icsk->icsk_accept_queue.rskq_lock);
+ spin_lock_init(&icsk->icsk_accept_queue.fastopenq.lock);
+}
+
#endif /* _INET_CONNECTION_SOCK_H */
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index aa86453f6b9b..d94c242eb3ed 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -307,11 +307,6 @@ static inline unsigned long inet_cmsg_flags(const struct inet_sock *inet)
#define inet_assign_bit(nr, sk, val) \
assign_bit(INET_FLAGS_##nr, &inet_sk(sk)->inet_flags, val)
-static inline bool sk_is_inet(struct sock *sk)
-{
- return sk->sk_family == AF_INET || sk->sk_family == AF_INET6;
-}
-
/**
* sk_to_full_sk - Access to a full socket
* @sk: pointer to a socket
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index 7e73f8e5e497..1d55ba7c45be 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -262,8 +262,7 @@ static inline void llc_pdu_header_init(struct sk_buff *skb, u8 type,
*/
static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
{
- if (skb->protocol == htons(ETH_P_802_2))
- memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
+ memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
}
/**
@@ -275,8 +274,7 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
*/
static inline void llc_pdu_decode_da(struct sk_buff *skb, u8 *da)
{
- if (skb->protocol == htons(ETH_P_802_2))
- memcpy(da, eth_hdr(skb)->h_dest, ETH_ALEN);
+ memcpy(da, eth_hdr(skb)->h_dest, ETH_ALEN);
}
/**
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index b157c5cafd14..4e1ea18eb5f0 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -205,6 +205,7 @@ static inline void nft_data_copy(u32 *dst, const struct nft_data *src,
* @nla: netlink attributes
* @portid: netlink portID of the original message
* @seq: netlink sequence number
+ * @flags: modifiers to new request
* @family: protocol family
* @level: depth of the chains
* @report: notify via unicast netlink message
@@ -282,6 +283,7 @@ struct nft_elem_priv { };
*
* @key: element key
* @key_end: closing element key
+ * @data: element data
* @priv: element private data and extensions
*/
struct nft_set_elem {
@@ -325,10 +327,10 @@ struct nft_set_iter {
* @dtype: data type
* @dlen: data length
* @objtype: object type
- * @flags: flags
* @size: number of set elements
* @policy: set policy
* @gc_int: garbage collector interval
+ * @timeout: element timeout
* @field_len: length of each field in concatenation, bytes
* @field_count: number of concatenated fields in element
* @expr: set must support for expressions
@@ -351,9 +353,9 @@ struct nft_set_desc {
/**
* enum nft_set_class - performance class
*
- * @NFT_LOOKUP_O_1: constant, O(1)
- * @NFT_LOOKUP_O_LOG_N: logarithmic, O(log N)
- * @NFT_LOOKUP_O_N: linear, O(N)
+ * @NFT_SET_CLASS_O_1: constant, O(1)
+ * @NFT_SET_CLASS_O_LOG_N: logarithmic, O(log N)
+ * @NFT_SET_CLASS_O_N: linear, O(N)
*/
enum nft_set_class {
NFT_SET_CLASS_O_1,
@@ -422,9 +424,13 @@ struct nft_set_ext;
* @remove: remove element from set
* @walk: iterate over all set elements
* @get: get set elements
+ * @commit: commit set elements
+ * @abort: abort set elements
* @privsize: function to return size of set private data
+ * @estimate: estimate the required memory size and the lookup complexity class
* @init: initialize private data of new set instance
* @destroy: destroy private data of set instance
+ * @gc_init: initialize garbage collection
* @elemsize: element private size
*
* Operations lookup, update and delete have simpler interfaces, are faster
@@ -540,13 +546,16 @@ struct nft_set_elem_expr {
* @policy: set parameterization (see enum nft_set_policies)
* @udlen: user data length
* @udata: user data
- * @expr: stateful expression
+ * @pending_update: list of pending update set element
* @ops: set ops
* @flags: set flags
* @dead: set will be freed, never cleared
* @genmask: generation mask
* @klen: key length
* @dlen: data length
+ * @num_exprs: numbers of exprs
+ * @exprs: stateful expression
+ * @catchall_list: list of catch-all set element
* @data: private set data
*/
struct nft_set {
@@ -692,6 +701,7 @@ extern const struct nft_set_ext_type nft_set_ext_types[];
*
* @len: length of extension area
* @offset: offsets of individual extension types
+ * @ext_len: length of the expected extension(used to sanity check)
*/
struct nft_set_ext_tmpl {
u16 len;
@@ -840,6 +850,7 @@ struct nft_expr_ops;
* @select_ops: function to select nft_expr_ops
* @release_ops: release nft_expr_ops
* @ops: default ops, used when no select_ops functions is present
+ * @inner_ops: inner ops, used for inner packet operation
* @list: used internally
* @name: Identifier
* @owner: module reference
@@ -881,14 +892,22 @@ struct nft_offload_ctx;
* struct nft_expr_ops - nf_tables expression operations
*
* @eval: Expression evaluation function
+ * @clone: Expression clone function
* @size: full expression size, including private data size
* @init: initialization function
* @activate: activate expression in the next generation
* @deactivate: deactivate expression in next generation
* @destroy: destruction function, called after synchronize_rcu
+ * @destroy_clone: destruction clone function
* @dump: function to dump parameters
- * @type: expression type
* @validate: validate expression, called during loop detection
+ * @reduce: reduce expression
+ * @gc: garbage collection expression
+ * @offload: hardware offload expression
+ * @offload_action: function to report true/false to allocate one slot or not in the flow
+ * offload array
+ * @offload_stats: function to synchronize hardware stats via updating the counter expression
+ * @type: expression type
* @data: extra data to attach to this expression operation
*/
struct nft_expr_ops {
@@ -1041,14 +1060,21 @@ struct nft_rule_blob {
/**
* struct nft_chain - nf_tables chain
*
+ * @blob_gen_0: rule blob pointer to the current generation
+ * @blob_gen_1: rule blob pointer to the future generation
* @rules: list of rules in the chain
* @list: used internally
* @rhlhead: used internally
* @table: table that this chain belongs to
* @handle: chain handle
* @use: number of jump references to this chain
- * @flags: bitmask of enum nft_chain_flags
+ * @flags: bitmask of enum NFTA_CHAIN_FLAGS
+ * @bound: bind or not
+ * @genmask: generation mask
* @name: name of the chain
+ * @udlen: user data length
+ * @udata: user data in the chain
+ * @blob_next: rule blob pointer to the next in the chain
*/
struct nft_chain {
struct nft_rule_blob __rcu *blob_gen_0;
@@ -1146,6 +1172,7 @@ struct nft_hook {
* @hook_list: list of netfilter hooks (for NFPROTO_NETDEV family)
* @type: chain type
* @policy: default policy
+ * @flags: indicate the base chain disabled or not
* @stats: per-cpu chain stats
* @chain: the chain
* @flow_block: flow block (for hardware offload)
@@ -1274,11 +1301,13 @@ struct nft_object_hash_key {
* struct nft_object - nf_tables stateful object
*
* @list: table stateful object list node
- * @key: keys that identify this object
* @rhlhead: nft_objname_ht node
+ * @key: keys that identify this object
* @genmask: generation mask
* @use: number of references to this stateful object
* @handle: unique object handle
+ * @udlen: length of user data
+ * @udata: user data
* @ops: object operations
* @data: object data, layout depends on type
*/
@@ -1344,6 +1373,7 @@ struct nft_object_type {
* @destroy: release existing stateful object
* @dump: netlink dump stateful object
* @update: update stateful object
+ * @type: pointer to object type
*/
struct nft_object_ops {
void (*eval)(struct nft_object *obj,
@@ -1379,9 +1409,8 @@ void nft_unregister_obj(struct nft_object_type *obj_type);
* @genmask: generation mask
* @use: number of references to this flow table
* @handle: unique object handle
- * @dev_name: array of device names
+ * @hook_list: hook list for hooks per net_device in flowtables
* @data: rhashtable and garbage collector
- * @ops: array of hooks
*/
struct nft_flowtable {
struct list_head list;
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index ba3e1b315de8..934fdb977551 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -375,6 +375,10 @@ struct tcf_proto_ops {
struct nlattr **tca,
struct netlink_ext_ack *extack);
void (*tmplt_destroy)(void *tmplt_priv);
+ void (*tmplt_reoffload)(struct tcf_chain *chain,
+ bool add,
+ flow_setup_cb_t *cb,
+ void *cb_priv);
struct tcf_exts * (*get_exts)(const struct tcf_proto *tp,
u32 handle);
diff --git a/include/net/sock.h b/include/net/sock.h
index a7f815c7cfdf..54ca8dcbfb43 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2765,9 +2765,25 @@ static inline void skb_setup_tx_timestamp(struct sk_buff *skb, __u16 tsflags)
&skb_shinfo(skb)->tskey);
}
+static inline bool sk_is_inet(const struct sock *sk)
+{
+ int family = READ_ONCE(sk->sk_family);
+
+ return family == AF_INET || family == AF_INET6;
+}
+
static inline bool sk_is_tcp(const struct sock *sk)
{
- return sk->sk_type == SOCK_STREAM && sk->sk_protocol == IPPROTO_TCP;
+ return sk_is_inet(sk) &&
+ sk->sk_type == SOCK_STREAM &&
+ sk->sk_protocol == IPPROTO_TCP;
+}
+
+static inline bool sk_is_udp(const struct sock *sk)
+{
+ return sk_is_inet(sk) &&
+ sk->sk_type == SOCK_DGRAM &&
+ sk->sk_protocol == IPPROTO_UDP;
}
static inline bool sk_is_stream_unix(const struct sock *sk)
diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h
index 526c1e7f505e..c9aec9ab6191 100644
--- a/include/net/xdp_sock_drv.h
+++ b/include/net/xdp_sock_drv.h
@@ -159,11 +159,29 @@ static inline struct xdp_buff *xsk_buff_get_frag(struct xdp_buff *first)
return ret;
}
+static inline void xsk_buff_del_tail(struct xdp_buff *tail)
+{
+ struct xdp_buff_xsk *xskb = container_of(tail, struct xdp_buff_xsk, xdp);
+
+ list_del(&xskb->xskb_list_node);
+}
+
+static inline struct xdp_buff *xsk_buff_get_tail(struct xdp_buff *first)
+{
+ struct xdp_buff_xsk *xskb = container_of(first, struct xdp_buff_xsk, xdp);
+ struct xdp_buff_xsk *frag;
+
+ frag = list_last_entry(&xskb->pool->xskb_list, struct xdp_buff_xsk,
+ xskb_list_node);
+ return &frag->xdp;
+}
+
static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size)
{
xdp->data = xdp->data_hard_start + XDP_PACKET_HEADROOM;
xdp->data_meta = xdp->data;
xdp->data_end = xdp->data + size;
+ xdp->flags = 0;
}
static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool,
@@ -350,6 +368,15 @@ static inline struct xdp_buff *xsk_buff_get_frag(struct xdp_buff *first)
return NULL;
}
+static inline void xsk_buff_del_tail(struct xdp_buff *tail)
+{
+}
+
+static inline struct xdp_buff *xsk_buff_get_tail(struct xdp_buff *first)
+{
+ return NULL;
+}
+
static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size)
{
}
diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h
index 8d73171cb9f0..08f2c93d6b16 100644
--- a/include/trace/events/afs.h
+++ b/include/trace/events/afs.h
@@ -1071,6 +1071,31 @@ TRACE_EVENT(afs_file_error,
__print_symbolic(__entry->where, afs_file_errors))
);
+TRACE_EVENT(afs_bulkstat_error,
+ TP_PROTO(struct afs_operation *op, struct afs_fid *fid, unsigned int index, s32 abort),
+
+ TP_ARGS(op, fid, index, abort),
+
+ TP_STRUCT__entry(
+ __field_struct(struct afs_fid, fid)
+ __field(unsigned int, op)
+ __field(unsigned int, index)
+ __field(s32, abort)
+ ),
+
+ TP_fast_assign(
+ __entry->op = op->debug_id;
+ __entry->fid = *fid;
+ __entry->index = index;
+ __entry->abort = abort;
+ ),
+
+ TP_printk("OP=%08x[%02x] %llx:%llx:%x a=%d",
+ __entry->op, __entry->index,
+ __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
+ __entry->abort)
+ );
+
TRACE_EVENT(afs_cm_no_server,
TP_PROTO(struct afs_call *call, struct sockaddr_rxrpc *srx),
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index 7c29d82db9ee..f8bc34a6bcfa 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -614,6 +614,9 @@ struct btrfs_ioctl_clone_range_args {
*/
#define BTRFS_DEFRAG_RANGE_COMPRESS 1
#define BTRFS_DEFRAG_RANGE_START_IO 2
+#define BTRFS_DEFRAG_RANGE_FLAGS_SUPP (BTRFS_DEFRAG_RANGE_COMPRESS | \
+ BTRFS_DEFRAG_RANGE_START_IO)
+
struct btrfs_ioctl_defrag_range_args {
/* start of the defrag operation */
__u64 start;
diff --git a/init/Kconfig b/init/Kconfig
index 8df18f3a9748..8d4e836e1b6b 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -876,6 +876,18 @@ config CC_NO_ARRAY_BOUNDS
bool
default y if CC_IS_GCC && GCC_VERSION >= 110000 && GCC11_NO_ARRAY_BOUNDS
+# Currently, disable -Wstringop-overflow for GCC 11, globally.
+config GCC11_NO_STRINGOP_OVERFLOW
+ def_bool y
+
+config CC_NO_STRINGOP_OVERFLOW
+ bool
+ default y if CC_IS_GCC && GCC_VERSION >= 110000 && GCC_VERSION < 120000 && GCC11_NO_STRINGOP_OVERFLOW
+
+config CC_STRINGOP_OVERFLOW
+ bool
+ default y if CC_IS_GCC && !CC_NO_STRINGOP_OVERFLOW
+
#
# For architectures that know their GCC __int128 support is sound
#
diff --git a/kernel/fork.c b/kernel/fork.c
index 47ff3b35352e..0d944e92a43f 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1748,6 +1748,7 @@ static int copy_fs(unsigned long clone_flags, struct task_struct *tsk)
if (clone_flags & CLONE_FS) {
/* tsk->fs is already what we want */
spin_lock(&fs->lock);
+ /* "users" and "in_exec" locked for check_unsafe_exec() */
if (fs->in_exec) {
spin_unlock(&fs->lock);
return -EAGAIN;
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 1ae851777806..b2bccfd37c38 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -1013,6 +1013,38 @@ static bool rcu_future_gp_cleanup(struct rcu_node *rnp)
return needmore;
}
+static void swake_up_one_online_ipi(void *arg)
+{
+ struct swait_queue_head *wqh = arg;
+
+ swake_up_one(wqh);
+}
+
+static void swake_up_one_online(struct swait_queue_head *wqh)
+{
+ int cpu = get_cpu();
+
+ /*
+ * If called from rcutree_report_cpu_starting(), wake up
+ * is dangerous that late in the CPU-down hotplug process. The
+ * scheduler might queue an ignored hrtimer. Defer the wake up
+ * to an online CPU instead.
+ */
+ if (unlikely(cpu_is_offline(cpu))) {
+ int target;
+
+ target = cpumask_any_and(housekeeping_cpumask(HK_TYPE_RCU),
+ cpu_online_mask);
+
+ smp_call_function_single(target, swake_up_one_online_ipi,
+ wqh, 0);
+ put_cpu();
+ } else {
+ put_cpu();
+ swake_up_one(wqh);
+ }
+}
+
/*
* Awaken the grace-period kthread. Don't do a self-awaken (unless in an
* interrupt or softirq handler, in which case we just might immediately
@@ -1037,7 +1069,7 @@ static void rcu_gp_kthread_wake(void)
return;
WRITE_ONCE(rcu_state.gp_wake_time, jiffies);
WRITE_ONCE(rcu_state.gp_wake_seq, READ_ONCE(rcu_state.gp_seq));
- swake_up_one(&rcu_state.gp_wq);
+ swake_up_one_online(&rcu_state.gp_wq);
}
/*
diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h
index 6d7cea5d591f..2ac440bc7e10 100644
--- a/kernel/rcu/tree_exp.h
+++ b/kernel/rcu/tree_exp.h
@@ -173,7 +173,6 @@ static bool sync_rcu_exp_done_unlocked(struct rcu_node *rnp)
return ret;
}
-
/*
* Report the exit from RCU read-side critical section for the last task
* that queued itself during or before the current expedited preemptible-RCU
@@ -201,7 +200,7 @@ static void __rcu_report_exp_rnp(struct rcu_node *rnp,
raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
if (wake) {
smp_mb(); /* EGP done before wake_up(). */
- swake_up_one(&rcu_state.expedited_wq);
+ swake_up_one_online(&rcu_state.expedited_wq);
}
break;
}
diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c
index c774e560f2f9..a4dcf0f24352 100644
--- a/kernel/trace/tracing_map.c
+++ b/kernel/trace/tracing_map.c
@@ -574,7 +574,12 @@ __tracing_map_insert(struct tracing_map *map, void *key, bool lookup_only)
}
memcpy(elt->key, key, map->key_size);
- entry->val = elt;
+ /*
+ * Ensure the initialization is visible and
+ * publish the elt.
+ */
+ smp_wmb();
+ WRITE_ONCE(entry->val, elt);
atomic64_inc(&map->hits);
return entry->val;
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 214532173536..a3b68243fd4b 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -118,12 +118,16 @@ static int vlan_changelink(struct net_device *dev, struct nlattr *tb[],
}
if (data[IFLA_VLAN_INGRESS_QOS]) {
nla_for_each_nested(attr, data[IFLA_VLAN_INGRESS_QOS], rem) {
+ if (nla_type(attr) != IFLA_VLAN_QOS_MAPPING)
+ continue;
m = nla_data(attr);
vlan_dev_set_ingress_priority(dev, m->to, m->from);
}
}
if (data[IFLA_VLAN_EGRESS_QOS]) {
nla_for_each_nested(attr, data[IFLA_VLAN_EGRESS_QOS], rem) {
+ if (nla_type(attr) != IFLA_VLAN_QOS_MAPPING)
+ continue;
m = nla_data(attr);
err = vlan_dev_set_egress_priority(dev, m->from, m->to);
if (err)
diff --git a/net/core/dev.c b/net/core/dev.c
index f01a9b858347..cb2dab0feee0 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -11551,6 +11551,7 @@ static struct pernet_operations __net_initdata netdev_net_ops = {
static void __net_exit default_device_exit_net(struct net *net)
{
+ struct netdev_name_node *name_node, *tmp;
struct net_device *dev, *aux;
/*
* Push all migratable network devices back to the
@@ -11573,6 +11574,14 @@ static void __net_exit default_device_exit_net(struct net *net)
snprintf(fb_name, IFNAMSIZ, "dev%d", dev->ifindex);
if (netdev_name_in_use(&init_net, fb_name))
snprintf(fb_name, IFNAMSIZ, "dev%%d");
+
+ netdev_for_each_altname_safe(dev, name_node, tmp)
+ if (netdev_name_in_use(&init_net, name_node->name)) {
+ netdev_name_node_del(name_node);
+ synchronize_rcu();
+ __netdev_name_node_alt_destroy(name_node);
+ }
+
err = dev_change_net_namespace(dev, &init_net, fb_name);
if (err) {
pr_emerg("%s: failed to move %s to init_net: %d\n",
diff --git a/net/core/dev.h b/net/core/dev.h
index cf93e188785b..7480b4c84298 100644
--- a/net/core/dev.h
+++ b/net/core/dev.h
@@ -63,6 +63,9 @@ int dev_change_name(struct net_device *dev, const char *newname);
#define netdev_for_each_altname(dev, namenode) \
list_for_each_entry((namenode), &(dev)->name_node->list, list)
+#define netdev_for_each_altname_safe(dev, namenode, next) \
+ list_for_each_entry_safe((namenode), (next), &(dev)->name_node->list, \
+ list)
int netdev_name_node_alt_create(struct net_device *dev, const char *name);
int netdev_name_node_alt_destroy(struct net_device *dev, const char *name);
diff --git a/net/core/filter.c b/net/core/filter.c
index 24061f29c9dd..ef3e78b6a39c 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -83,6 +83,7 @@
#include <net/netfilter/nf_conntrack_bpf.h>
#include <net/netkit.h>
#include <linux/un.h>
+#include <net/xdp_sock_drv.h>
#include "dev.h"
@@ -4092,10 +4093,46 @@ static int bpf_xdp_frags_increase_tail(struct xdp_buff *xdp, int offset)
memset(skb_frag_address(frag) + skb_frag_size(frag), 0, offset);
skb_frag_size_add(frag, offset);
sinfo->xdp_frags_size += offset;
+ if (rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL)
+ xsk_buff_get_tail(xdp)->data_end += offset;
return 0;
}
+static void bpf_xdp_shrink_data_zc(struct xdp_buff *xdp, int shrink,
+ struct xdp_mem_info *mem_info, bool release)
+{
+ struct xdp_buff *zc_frag = xsk_buff_get_tail(xdp);
+
+ if (release) {
+ xsk_buff_del_tail(zc_frag);
+ __xdp_return(NULL, mem_info, false, zc_frag);
+ } else {
+ zc_frag->data_end -= shrink;
+ }
+}
+
+static bool bpf_xdp_shrink_data(struct xdp_buff *xdp, skb_frag_t *frag,
+ int shrink)
+{
+ struct xdp_mem_info *mem_info = &xdp->rxq->mem;
+ bool release = skb_frag_size(frag) == shrink;
+
+ if (mem_info->type == MEM_TYPE_XSK_BUFF_POOL) {
+ bpf_xdp_shrink_data_zc(xdp, shrink, mem_info, release);
+ goto out;
+ }
+
+ if (release) {
+ struct page *page = skb_frag_page(frag);
+
+ __xdp_return(page_address(page), mem_info, false, NULL);
+ }
+
+out:
+ return release;
+}
+
static int bpf_xdp_frags_shrink_tail(struct xdp_buff *xdp, int offset)
{
struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp);
@@ -4110,12 +4147,7 @@ static int bpf_xdp_frags_shrink_tail(struct xdp_buff *xdp, int offset)
len_free += shrink;
offset -= shrink;
-
- if (skb_frag_size(frag) == shrink) {
- struct page *page = skb_frag_page(frag);
-
- __xdp_return(page_address(page), &xdp->rxq->mem,
- false, NULL);
+ if (bpf_xdp_shrink_data(xdp, frag, shrink)) {
n_frags_free++;
} else {
skb_frag_size_sub(frag, shrink);
diff --git a/net/core/request_sock.c b/net/core/request_sock.c
index f35c2e998406..63de5c635842 100644
--- a/net/core/request_sock.c
+++ b/net/core/request_sock.c
@@ -33,9 +33,6 @@
void reqsk_queue_alloc(struct request_sock_queue *queue)
{
- spin_lock_init(&queue->rskq_lock);
-
- spin_lock_init(&queue->fastopenq.lock);
queue->fastopenq.rskq_rst_head = NULL;
queue->fastopenq.rskq_rst_tail = NULL;
queue->fastopenq.qlen = 0;
diff --git a/net/core/sock.c b/net/core/sock.c
index 158dbdebce6a..0a7f46c37f0c 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -107,6 +107,7 @@
#include <linux/interrupt.h>
#include <linux/poll.h>
#include <linux/tcp.h>
+#include <linux/udp.h>
#include <linux/init.h>
#include <linux/highmem.h>
#include <linux/user_namespace.h>
@@ -4144,8 +4145,14 @@ bool sk_busy_loop_end(void *p, unsigned long start_time)
{
struct sock *sk = p;
- return !skb_queue_empty_lockless(&sk->sk_receive_queue) ||
- sk_busy_loop_timeout(sk, start_time);
+ if (!skb_queue_empty_lockless(&sk->sk_receive_queue))
+ return true;
+
+ if (sk_is_udp(sk) &&
+ !skb_queue_empty_lockless(&udp_sk(sk)->reader_queue))
+ return true;
+
+ return sk_busy_loop_timeout(sk, start_time);
}
EXPORT_SYMBOL(sk_busy_loop_end);
#endif /* CONFIG_NET_RX_BUSY_POLL */
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 835f4f9d98d2..4e635dd3d3c8 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -330,6 +330,9 @@ lookup_protocol:
if (INET_PROTOSW_REUSE & answer_flags)
sk->sk_reuse = SK_CAN_REUSE;
+ if (INET_PROTOSW_ICSK & answer_flags)
+ inet_init_csk_locks(sk);
+
inet = inet_sk(sk);
inet_assign_bit(IS_ICSK, sk, INET_PROTOSW_ICSK & answer_flags);
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 8e2eb1793685..459af1f89739 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -727,6 +727,10 @@ out:
}
if (req)
reqsk_put(req);
+
+ if (newsk)
+ inet_init_csk_locks(newsk);
+
return newsk;
out_err:
newsk = NULL;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 1baa484d2190..a1c6de385cce 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -722,6 +722,7 @@ void tcp_push(struct sock *sk, int flags, int mss_now,
if (!test_bit(TSQ_THROTTLED, &sk->sk_tsq_flags)) {
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPAUTOCORKING);
set_bit(TSQ_THROTTLED, &sk->sk_tsq_flags);
+ smp_mb__after_atomic();
}
/* It is possible TX completion already happened
* before we set TSQ_THROTTLED.
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 13a1833a4df5..959bfd9f6344 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -199,6 +199,9 @@ lookup_protocol:
if (INET_PROTOSW_REUSE & answer_flags)
sk->sk_reuse = SK_CAN_REUSE;
+ if (INET_PROTOSW_ICSK & answer_flags)
+ inet_init_csk_locks(sk);
+
inet = inet_sk(sk);
inet_assign_bit(IS_ICSK, sk, INET_PROTOSW_ICSK & answer_flags);
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 9b06c380866b..20551cfb7da6 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -928,14 +928,15 @@ copy_uaddr:
*/
static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
{
+ DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
struct sock *sk = sock->sk;
struct llc_sock *llc = llc_sk(sk);
- DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
int flags = msg->msg_flags;
int noblock = flags & MSG_DONTWAIT;
+ int rc = -EINVAL, copied = 0, hdrlen, hh_len;
struct sk_buff *skb = NULL;
+ struct net_device *dev;
size_t size = 0;
- int rc = -EINVAL, copied = 0, hdrlen;
dprintk("%s: sending from %02X to %02X\n", __func__,
llc->laddr.lsap, llc->daddr.lsap);
@@ -955,22 +956,29 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
if (rc)
goto out;
}
- hdrlen = llc->dev->hard_header_len + llc_ui_header_len(sk, addr);
+ dev = llc->dev;
+ hh_len = LL_RESERVED_SPACE(dev);
+ hdrlen = llc_ui_header_len(sk, addr);
size = hdrlen + len;
- if (size > llc->dev->mtu)
- size = llc->dev->mtu;
+ size = min_t(size_t, size, READ_ONCE(dev->mtu));
copied = size - hdrlen;
rc = -EINVAL;
if (copied < 0)
goto out;
release_sock(sk);
- skb = sock_alloc_send_skb(sk, size, noblock, &rc);
+ skb = sock_alloc_send_skb(sk, hh_len + size, noblock, &rc);
lock_sock(sk);
if (!skb)
goto out;
- skb->dev = llc->dev;
+ if (sock_flag(sk, SOCK_ZAPPED) ||
+ llc->dev != dev ||
+ hdrlen != llc_ui_header_len(sk, addr) ||
+ hh_len != LL_RESERVED_SPACE(dev) ||
+ size > READ_ONCE(dev->mtu))
+ goto out;
+ skb->dev = dev;
skb->protocol = llc_proto_type(addr->sllc_arphrd);
- skb_reserve(skb, hdrlen);
+ skb_reserve(skb, hh_len + hdrlen);
rc = memcpy_from_msg(skb_put(skb, copied), msg, copied);
if (rc)
goto out;
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index 6e387aadffce..4f16d9c88350 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -135,22 +135,15 @@ static struct packet_type llc_packet_type __read_mostly = {
.func = llc_rcv,
};
-static struct packet_type llc_tr_packet_type __read_mostly = {
- .type = cpu_to_be16(ETH_P_TR_802_2),
- .func = llc_rcv,
-};
-
static int __init llc_init(void)
{
dev_add_pack(&llc_packet_type);
- dev_add_pack(&llc_tr_packet_type);
return 0;
}
static void __exit llc_exit(void)
{
dev_remove_pack(&llc_packet_type);
- dev_remove_pack(&llc_tr_packet_type);
}
module_init(llc_init);
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index cb0291decf2e..13438cc0a6b1 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -62,7 +62,6 @@ config MAC80211_KUNIT_TEST
depends on KUNIT
depends on MAC80211
default KUNIT_ALL_TESTS
- depends on !KERNEL_6_2
help
Enable this option to test mac80211 internals with kunit.
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index bf1adcd96b41..4391d8dd634b 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -404,7 +404,10 @@ void sta_info_free(struct ieee80211_local *local, struct sta_info *sta)
int i;
for (i = 0; i < ARRAY_SIZE(sta->link); i++) {
- if (!(sta->sta.valid_links & BIT(i)))
+ struct link_sta_info *link_sta;
+
+ link_sta = rcu_access_pointer(sta->link[i]);
+ if (!link_sta)
continue;
sta_remove_link(sta, i, false);
@@ -910,6 +913,8 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
if (ieee80211_vif_is_mesh(&sdata->vif))
mesh_accept_plinks_update(sdata);
+ ieee80211_check_fast_xmit(sta);
+
return 0;
out_remove:
if (sta->sta.valid_links)
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 314998fdb1a5..68a48abc7287 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3048,7 +3048,7 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
sdata->vif.type == NL80211_IFTYPE_STATION)
goto out;
- if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+ if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED) || !sta->uploaded)
goto out;
if (test_sta_flag(sta, WLAN_STA_PS_STA) ||
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 4b55533ce5ca..c537104411e7 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -24,6 +24,7 @@
#include <net/sock.h>
#define NFT_MODULE_AUTOLOAD_LIMIT (MODULE_NAME_LEN - sizeof("nft-expr-255-"))
+#define NFT_SET_MAX_ANONLEN 16
unsigned int nf_tables_net_id __read_mostly;
@@ -4413,6 +4414,9 @@ static int nf_tables_set_alloc_name(struct nft_ctx *ctx, struct nft_set *set,
if (p[1] != 'd' || strchr(p + 2, '%'))
return -EINVAL;
+ if (strnlen(name, NFT_SET_MAX_ANONLEN) >= NFT_SET_MAX_ANONLEN)
+ return -EINVAL;
+
inuse = (unsigned long *)get_zeroed_page(GFP_KERNEL);
if (inuse == NULL)
return -ENOMEM;
@@ -10988,16 +10992,10 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
data->verdict.code = ntohl(nla_get_be32(tb[NFTA_VERDICT_CODE]));
switch (data->verdict.code) {
- default:
- switch (data->verdict.code & NF_VERDICT_MASK) {
- case NF_ACCEPT:
- case NF_DROP:
- case NF_QUEUE:
- break;
- default:
- return -EINVAL;
- }
- fallthrough;
+ case NF_ACCEPT:
+ case NF_DROP:
+ case NF_QUEUE:
+ break;
case NFT_CONTINUE:
case NFT_BREAK:
case NFT_RETURN:
@@ -11032,6 +11030,8 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
data->verdict.chain = chain;
break;
+ default:
+ return -EINVAL;
}
desc->len = sizeof(data->verdict);
diff --git a/net/netfilter/nft_chain_filter.c b/net/netfilter/nft_chain_filter.c
index 680fe557686e..274b6f7e6bb5 100644
--- a/net/netfilter/nft_chain_filter.c
+++ b/net/netfilter/nft_chain_filter.c
@@ -357,9 +357,10 @@ static int nf_tables_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct nft_base_chain *basechain;
struct nftables_pernet *nft_net;
- struct nft_table *table;
struct nft_chain *chain, *nr;
+ struct nft_table *table;
struct nft_ctx ctx = {
.net = dev_net(dev),
};
@@ -371,7 +372,8 @@ static int nf_tables_netdev_event(struct notifier_block *this,
nft_net = nft_pernet(ctx.net);
mutex_lock(&nft_net->commit_mutex);
list_for_each_entry(table, &nft_net->tables, list) {
- if (table->family != NFPROTO_NETDEV)
+ if (table->family != NFPROTO_NETDEV &&
+ table->family != NFPROTO_INET)
continue;
ctx.family = table->family;
@@ -380,6 +382,11 @@ static int nf_tables_netdev_event(struct notifier_block *this,
if (!nft_is_base_chain(chain))
continue;
+ basechain = nft_base_chain(chain);
+ if (table->family == NFPROTO_INET &&
+ basechain->ops.hooknum != NF_INET_INGRESS)
+ continue;
+
ctx.chain = chain;
nft_netdev_event(event, dev, &ctx);
}
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index 5284cd2ad532..f0eeda97bfcd 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -350,6 +350,12 @@ static int nft_target_validate(const struct nft_ctx *ctx,
unsigned int hook_mask = 0;
int ret;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_BRIDGE &&
+ ctx->family != NFPROTO_ARP)
+ return -EOPNOTSUPP;
+
if (nft_is_base_chain(ctx->chain)) {
const struct nft_base_chain *basechain =
nft_base_chain(ctx->chain);
@@ -595,6 +601,12 @@ static int nft_match_validate(const struct nft_ctx *ctx,
unsigned int hook_mask = 0;
int ret;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_BRIDGE &&
+ ctx->family != NFPROTO_ARP)
+ return -EOPNOTSUPP;
+
if (nft_is_base_chain(ctx->chain)) {
const struct nft_base_chain *basechain =
nft_base_chain(ctx->chain);
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index ab3362c483b4..397351fa4d5f 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -384,6 +384,11 @@ static int nft_flow_offload_validate(const struct nft_ctx *ctx,
{
unsigned int hook_mask = (1 << NF_INET_FORWARD);
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
return nft_chain_validate_hooks(ctx->chain, hook_mask);
}
diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c
index 79039afde34e..cefa25e0dbb0 100644
--- a/net/netfilter/nft_limit.c
+++ b/net/netfilter/nft_limit.c
@@ -58,17 +58,19 @@ static inline bool nft_limit_eval(struct nft_limit_priv *priv, u64 cost)
static int nft_limit_init(struct nft_limit_priv *priv,
const struct nlattr * const tb[], bool pkts)
{
+ u64 unit, tokens, rate_with_burst;
bool invert = false;
- u64 unit, tokens;
if (tb[NFTA_LIMIT_RATE] == NULL ||
tb[NFTA_LIMIT_UNIT] == NULL)
return -EINVAL;
priv->rate = be64_to_cpu(nla_get_be64(tb[NFTA_LIMIT_RATE]));
+ if (priv->rate == 0)
+ return -EINVAL;
+
unit = be64_to_cpu(nla_get_be64(tb[NFTA_LIMIT_UNIT]));
- priv->nsecs = unit * NSEC_PER_SEC;
- if (priv->rate == 0 || priv->nsecs < unit)
+ if (check_mul_overflow(unit, NSEC_PER_SEC, &priv->nsecs))
return -EOVERFLOW;
if (tb[NFTA_LIMIT_BURST])
@@ -77,18 +79,25 @@ static int nft_limit_init(struct nft_limit_priv *priv,
if (pkts && priv->burst == 0)
priv->burst = NFT_LIMIT_PKT_BURST_DEFAULT;
- if (priv->rate + priv->burst < priv->rate)
+ if (check_add_overflow(priv->rate, priv->burst, &rate_with_burst))
return -EOVERFLOW;
if (pkts) {
- tokens = div64_u64(priv->nsecs, priv->rate) * priv->burst;
+ u64 tmp = div64_u64(priv->nsecs, priv->rate);
+
+ if (check_mul_overflow(tmp, priv->burst, &tokens))
+ return -EOVERFLOW;
} else {
+ u64 tmp;
+
/* The token bucket size limits the number of tokens can be
* accumulated. tokens_max specifies the bucket size.
* tokens_max = unit * (rate + burst) / rate.
*/
- tokens = div64_u64(priv->nsecs * (priv->rate + priv->burst),
- priv->rate);
+ if (check_mul_overflow(priv->nsecs, rate_with_burst, &tmp))
+ return -EOVERFLOW;
+
+ tokens = div64_u64(tmp, priv->rate);
}
if (tb[NFTA_LIMIT_FLAGS]) {
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index 583885ce7232..808f5802c270 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -143,6 +143,11 @@ static int nft_nat_validate(const struct nft_ctx *ctx,
struct nft_nat *priv = nft_expr_priv(expr);
int err;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
err = nft_chain_validate_dependency(ctx->chain, NFT_CHAIN_T_NAT);
if (err < 0)
return err;
diff --git a/net/netfilter/nft_rt.c b/net/netfilter/nft_rt.c
index 35a2c28caa60..24d977138572 100644
--- a/net/netfilter/nft_rt.c
+++ b/net/netfilter/nft_rt.c
@@ -166,6 +166,11 @@ static int nft_rt_validate(const struct nft_ctx *ctx, const struct nft_expr *exp
const struct nft_rt *priv = nft_expr_priv(expr);
unsigned int hooks;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
switch (priv->key) {
case NFT_RT_NEXTHOP4:
case NFT_RT_NEXTHOP6:
diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c
index 9ed85be79452..f30163e2ca62 100644
--- a/net/netfilter/nft_socket.c
+++ b/net/netfilter/nft_socket.c
@@ -242,6 +242,11 @@ static int nft_socket_validate(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nft_data **data)
{
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
return nft_chain_validate_hooks(ctx->chain,
(1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_LOCAL_IN) |
diff --git a/net/netfilter/nft_synproxy.c b/net/netfilter/nft_synproxy.c
index 13da882669a4..1d737f89dfc1 100644
--- a/net/netfilter/nft_synproxy.c
+++ b/net/netfilter/nft_synproxy.c
@@ -186,7 +186,6 @@ static int nft_synproxy_do_init(const struct nft_ctx *ctx,
break;
#endif
case NFPROTO_INET:
- case NFPROTO_BRIDGE:
err = nf_synproxy_ipv4_init(snet, ctx->net);
if (err)
goto nf_ct_failure;
@@ -219,7 +218,6 @@ static void nft_synproxy_do_destroy(const struct nft_ctx *ctx)
break;
#endif
case NFPROTO_INET:
- case NFPROTO_BRIDGE:
nf_synproxy_ipv4_fini(snet, ctx->net);
nf_synproxy_ipv6_fini(snet, ctx->net);
break;
@@ -253,6 +251,11 @@ static int nft_synproxy_validate(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nft_data **data)
{
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
return nft_chain_validate_hooks(ctx->chain, (1 << NF_INET_LOCAL_IN) |
(1 << NF_INET_FORWARD));
}
diff --git a/net/netfilter/nft_tproxy.c b/net/netfilter/nft_tproxy.c
index ae15cd693f0e..71412adb73d4 100644
--- a/net/netfilter/nft_tproxy.c
+++ b/net/netfilter/nft_tproxy.c
@@ -316,6 +316,11 @@ static int nft_tproxy_validate(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nft_data **data)
{
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
return nft_chain_validate_hooks(ctx->chain, 1 << NF_INET_PRE_ROUTING);
}
diff --git a/net/netfilter/nft_xfrm.c b/net/netfilter/nft_xfrm.c
index 452f8587adda..1c866757db55 100644
--- a/net/netfilter/nft_xfrm.c
+++ b/net/netfilter/nft_xfrm.c
@@ -235,6 +235,11 @@ static int nft_xfrm_validate(const struct nft_ctx *ctx, const struct nft_expr *e
const struct nft_xfrm *priv = nft_expr_priv(expr);
unsigned int hooks;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
switch (priv->dir) {
case XFRM_POLICY_IN:
hooks = (1 << NF_INET_FORWARD) |
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 4ed8ffd58ff3..9c962347cf85 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -374,7 +374,7 @@ static void netlink_skb_destructor(struct sk_buff *skb)
if (is_vmalloc_addr(skb->head)) {
if (!skb->cloned ||
!atomic_dec_return(&(skb_shinfo(skb)->dataref)))
- vfree(skb->head);
+ vfree_atomic(skb->head);
skb->head = NULL;
}
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index 01c4cdfef45d..8435a20968ef 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -419,7 +419,7 @@ static int rds_recv_track_latency(struct rds_sock *rs, sockptr_t optval,
rs->rs_rx_traces = trace.rx_traces;
for (i = 0; i < rs->rs_rx_traces; i++) {
- if (trace.rx_trace_pos[i] > RDS_MSG_RX_DGRAM_TRACE_MAX) {
+ if (trace.rx_trace_pos[i] >= RDS_MSG_RX_DGRAM_TRACE_MAX) {
rs->rs_rx_traces = 0;
return -EFAULT;
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 92a12e3d0fe6..ff3d396a65aa 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1560,6 +1560,9 @@ tcf_block_playback_offloads(struct tcf_block *block, flow_setup_cb_t *cb,
chain_prev = chain,
chain = __tcf_get_next_chain(block, chain),
tcf_chain_put(chain_prev)) {
+ if (chain->tmplt_ops && add)
+ chain->tmplt_ops->tmplt_reoffload(chain, true, cb,
+ cb_priv);
for (tp = __tcf_get_next_proto(chain, NULL); tp;
tp_prev = tp,
tp = __tcf_get_next_proto(chain, tp),
@@ -1575,6 +1578,9 @@ tcf_block_playback_offloads(struct tcf_block *block, flow_setup_cb_t *cb,
goto err_playback_remove;
}
}
+ if (chain->tmplt_ops && !add)
+ chain->tmplt_ops->tmplt_reoffload(chain, false, cb,
+ cb_priv);
}
return 0;
@@ -3000,7 +3006,8 @@ static int tc_chain_tmplt_add(struct tcf_chain *chain, struct net *net,
ops = tcf_proto_lookup_ops(name, true, extack);
if (IS_ERR(ops))
return PTR_ERR(ops);
- if (!ops->tmplt_create || !ops->tmplt_destroy || !ops->tmplt_dump) {
+ if (!ops->tmplt_create || !ops->tmplt_destroy || !ops->tmplt_dump ||
+ !ops->tmplt_reoffload) {
NL_SET_ERR_MSG(extack, "Chain templates are not supported with specified classifier");
module_put(ops->owner);
return -EOPNOTSUPP;
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index e5314a31f75a..efb9d2811b73 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -2721,6 +2721,28 @@ static void fl_tmplt_destroy(void *tmplt_priv)
kfree(tmplt);
}
+static void fl_tmplt_reoffload(struct tcf_chain *chain, bool add,
+ flow_setup_cb_t *cb, void *cb_priv)
+{
+ struct fl_flow_tmplt *tmplt = chain->tmplt_priv;
+ struct flow_cls_offload cls_flower = {};
+
+ cls_flower.rule = flow_rule_alloc(0);
+ if (!cls_flower.rule)
+ return;
+
+ cls_flower.common.chain_index = chain->index;
+ cls_flower.command = add ? FLOW_CLS_TMPLT_CREATE :
+ FLOW_CLS_TMPLT_DESTROY;
+ cls_flower.cookie = (unsigned long) tmplt;
+ cls_flower.rule->match.dissector = &tmplt->dissector;
+ cls_flower.rule->match.mask = &tmplt->mask;
+ cls_flower.rule->match.key = &tmplt->dummy_key;
+
+ cb(TC_SETUP_CLSFLOWER, &cls_flower, cb_priv);
+ kfree(cls_flower.rule);
+}
+
static int fl_dump_key_val(struct sk_buff *skb,
void *val, int val_type,
void *mask, int mask_type, int len)
@@ -3628,6 +3650,7 @@ static struct tcf_proto_ops cls_fl_ops __read_mostly = {
.bind_class = fl_bind_class,
.tmplt_create = fl_tmplt_create,
.tmplt_destroy = fl_tmplt_destroy,
+ .tmplt_reoffload = fl_tmplt_reoffload,
.tmplt_dump = fl_tmplt_dump,
.get_exts = fl_get_exts,
.owner = THIS_MODULE,
diff --git a/net/smc/smc_diag.c b/net/smc/smc_diag.c
index 52f7c4f1e767..5a33908015f3 100644
--- a/net/smc/smc_diag.c
+++ b/net/smc/smc_diag.c
@@ -164,7 +164,7 @@ static int __smc_diag_dump(struct sock *sk, struct sk_buff *skb,
}
if (smc_conn_lgr_valid(&smc->conn) && smc->conn.lgr->is_smcd &&
(req->diag_ext & (1 << (SMC_DIAG_DMBINFO - 1))) &&
- !list_empty(&smc->conn.lgr->list)) {
+ !list_empty(&smc->conn.lgr->list) && smc->conn.rmb_desc) {
struct smc_connection *conn = &smc->conn;
struct smcd_diag_dmbinfo dinfo;
struct smcd_dev *smcd = conn->lgr->smcd;
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index bfb2f78523a8..545017a3daa4 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -717,12 +717,12 @@ static int svc_udp_sendto(struct svc_rqst *rqstp)
ARRAY_SIZE(rqstp->rq_bvec), xdr);
iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, rqstp->rq_bvec,
- count, 0);
+ count, rqstp->rq_res.len);
err = sock_sendmsg(svsk->sk_sock, &msg);
if (err == -ECONNREFUSED) {
/* ICMP error on earlier request. */
iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, rqstp->rq_bvec,
- count, 0);
+ count, rqstp->rq_res.len);
err = sock_sendmsg(svsk->sk_sock, &msg);
}
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index a9ac85e09af3..10345388ad13 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -206,7 +206,6 @@ config CFG80211_KUNIT_TEST
depends on KUNIT
depends on CFG80211
default KUNIT_ALL_TESTS
- depends on !KERNEL_6_2
help
Enable this option to test cfg80211 functions with kunit.
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 60877b532993..b09700400d09 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4020,6 +4020,7 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback *
}
wiphy_unlock(&rdev->wiphy);
+ if_start = 0;
wp_idx++;
}
out:
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 9f13aa3353e3..1eadfac03cc4 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -167,8 +167,10 @@ static int xsk_rcv_zc(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len)
contd = XDP_PKT_CONTD;
err = __xsk_rcv_zc(xs, xskb, len, contd);
- if (err || likely(!frags))
- goto out;
+ if (err)
+ goto err;
+ if (likely(!frags))
+ return 0;
xskb_list = &xskb->pool->xskb_list;
list_for_each_entry_safe(pos, tmp, xskb_list, xskb_list_node) {
@@ -177,11 +179,13 @@ static int xsk_rcv_zc(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len)
len = pos->xdp.data_end - pos->xdp.data;
err = __xsk_rcv_zc(xs, pos, len, contd);
if (err)
- return err;
+ goto err;
list_del(&pos->xskb_list_node);
}
-out:
+ return 0;
+err:
+ xsk_buff_free(xdp);
return err;
}
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
index 28711cc44ced..ce60ecd48a4d 100644
--- a/net/xdp/xsk_buff_pool.c
+++ b/net/xdp/xsk_buff_pool.c
@@ -555,6 +555,7 @@ struct xdp_buff *xp_alloc(struct xsk_buff_pool *pool)
xskb->xdp.data = xskb->xdp.data_hard_start + XDP_PACKET_HEADROOM;
xskb->xdp.data_meta = xskb->xdp.data;
+ xskb->xdp.flags = 0;
if (pool->dma_need_sync) {
dma_sync_single_range_for_device(pool->dev, xskb->dma, 0,
diff --git a/samples/cgroup/.gitignore b/samples/cgroup/.gitignore
new file mode 100644
index 000000000000..3a0161194cce
--- /dev/null
+++ b/samples/cgroup/.gitignore
@@ -0,0 +1,3 @@
+/cgroup_event_listener
+/memcg_event_listener
+
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 9b7a37ae28a8..a9e552a1e910 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -97,7 +97,6 @@ KBUILD_CFLAGS += $(call cc-option, -Wunused-const-variable)
KBUILD_CFLAGS += $(call cc-option, -Wpacked-not-aligned)
KBUILD_CFLAGS += $(call cc-option, -Wformat-overflow)
KBUILD_CFLAGS += $(call cc-option, -Wformat-truncation)
-KBUILD_CFLAGS += $(call cc-option, -Wstringop-overflow)
KBUILD_CFLAGS += $(call cc-option, -Wstringop-truncation)
KBUILD_CPPFLAGS += -Wundef
@@ -113,7 +112,6 @@ KBUILD_CFLAGS += $(call cc-disable-warning, restrict)
KBUILD_CFLAGS += $(call cc-disable-warning, packed-not-aligned)
KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow)
KBUILD_CFLAGS += $(call cc-disable-warning, format-truncation)
-KBUILD_CFLAGS += $(call cc-disable-warning, stringop-overflow)
KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation)
ifdef CONFIG_CC_IS_CLANG
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 7717354ce095..98e1150bee9d 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -469,8 +469,10 @@ static int apparmor_file_open(struct file *file)
* Cache permissions granted by the previous exec check, with
* implicit read and executable mmap which are required to
* actually execute the image.
+ *
+ * Illogically, FMODE_EXEC is in f_flags, not f_mode.
*/
- if (current->in_execve) {
+ if (file->f_flags & __FMODE_EXEC) {
fctx->allow = MAY_EXEC | MAY_READ | AA_EXEC_MMAP;
return 0;
}
diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c
index 76f55dd13cb8..8af2136069d2 100644
--- a/security/keys/encrypted-keys/encrypted.c
+++ b/security/keys/encrypted-keys/encrypted.c
@@ -237,10 +237,6 @@ static int datablob_parse(char *datablob, const char **format,
break;
}
*decrypted_data = strsep(&datablob, " \t");
- if (!*decrypted_data) {
- pr_info("encrypted_key: decrypted_data is missing\n");
- break;
- }
ret = 0;
break;
case Opt_load:
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index 3c3af149bf1c..04a92c3d65d4 100644
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -328,7 +328,8 @@ static int tomoyo_file_fcntl(struct file *file, unsigned int cmd,
static int tomoyo_file_open(struct file *f)
{
/* Don't check read permission here if called from execve(). */
- if (current->in_execve)
+ /* Illogically, FMODE_EXEC is in f_flags, not f_mode. */
+ if (f->f_flags & __FMODE_EXEC)
return 0;
return tomoyo_check_open_permission(tomoyo_domain(), &f->f_path,
f->f_flags);
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index f4542d2718f4..29cb275a219d 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -198,6 +198,7 @@
#define X86_FEATURE_CAT_L3 ( 7*32+ 4) /* Cache Allocation Technology L3 */
#define X86_FEATURE_CAT_L2 ( 7*32+ 5) /* Cache Allocation Technology L2 */
#define X86_FEATURE_CDP_L3 ( 7*32+ 6) /* Code and Data Prioritization L3 */
+#define X86_FEATURE_TDX_HOST_PLATFORM ( 7*32+ 7) /* Platform supports being a TDX host */
#define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */
#define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */
#define X86_FEATURE_XCOMPACTED ( 7*32+10) /* "" Use compacted XSTATE (XSAVES or XSAVEC) */
@@ -308,10 +309,14 @@
#define X86_FEATURE_SMBA (11*32+21) /* "" Slow Memory Bandwidth Allocation */
#define X86_FEATURE_BMEC (11*32+22) /* "" Bandwidth Monitoring Event Configuration */
#define X86_FEATURE_USER_SHSTK (11*32+23) /* Shadow stack support for user mode applications */
-
#define X86_FEATURE_SRSO (11*32+24) /* "" AMD BTB untrain RETs */
#define X86_FEATURE_SRSO_ALIAS (11*32+25) /* "" AMD BTB untrain RETs through aliasing */
#define X86_FEATURE_IBPB_ON_VMEXIT (11*32+26) /* "" Issue an IBPB only on VMEXIT */
+#define X86_FEATURE_APIC_MSRS_FENCE (11*32+27) /* "" IA32_TSC_DEADLINE and X2APIC MSRs need fencing */
+#define X86_FEATURE_ZEN2 (11*32+28) /* "" CPU based on Zen2 microarchitecture */
+#define X86_FEATURE_ZEN3 (11*32+29) /* "" CPU based on Zen3 microarchitecture */
+#define X86_FEATURE_ZEN4 (11*32+30) /* "" CPU based on Zen4 microarchitecture */
+#define X86_FEATURE_ZEN1 (11*32+31) /* "" CPU based on Zen1 microarchitecture */
/* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */
#define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */
@@ -495,6 +500,7 @@
#define X86_BUG_EIBRS_PBRSB X86_BUG(28) /* EIBRS is vulnerable to Post Barrier RSB Predictions */
#define X86_BUG_SMT_RSB X86_BUG(29) /* CPU is vulnerable to Cross-Thread Return Address Predictions */
#define X86_BUG_GDS X86_BUG(30) /* CPU is affected by Gather Data Sampling */
+#define X86_BUG_TDX_PW_MCE X86_BUG(31) /* CPU may incur #MC if non-TD software does partial write to TDX private memory */
/* BUG word 2 */
#define X86_BUG_SRSO X86_BUG(1*32 + 0) /* AMD SRSO bug */
diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
index 1d51e1850ed0..f1bd7b91b3c6 100644
--- a/tools/arch/x86/include/asm/msr-index.h
+++ b/tools/arch/x86/include/asm/msr-index.h
@@ -237,6 +237,11 @@
#define LBR_INFO_CYCLES 0xffff
#define LBR_INFO_BR_TYPE_OFFSET 56
#define LBR_INFO_BR_TYPE (0xfull << LBR_INFO_BR_TYPE_OFFSET)
+#define LBR_INFO_BR_CNTR_OFFSET 32
+#define LBR_INFO_BR_CNTR_NUM 4
+#define LBR_INFO_BR_CNTR_BITS 2
+#define LBR_INFO_BR_CNTR_MASK GENMASK_ULL(LBR_INFO_BR_CNTR_BITS - 1, 0)
+#define LBR_INFO_BR_CNTR_FULL_MASK GENMASK_ULL(LBR_INFO_BR_CNTR_NUM * LBR_INFO_BR_CNTR_BITS - 1, 0)
#define MSR_ARCH_LBR_CTL 0x000014ce
#define ARCH_LBR_CTL_LBREN BIT(0)
@@ -536,6 +541,9 @@
#define MSR_RELOAD_PMC0 0x000014c1
#define MSR_RELOAD_FIXED_CTR0 0x00001309
+/* KeyID partitioning between MKTME and TDX */
+#define MSR_IA32_MKTME_KEYID_PARTITIONING 0x00000087
+
/*
* AMD64 MSRs. Not complete. See the architecture manual for a more
* complete list.
diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h
index 1a6a1f987949..a448d0964fc0 100644
--- a/tools/arch/x86/include/uapi/asm/kvm.h
+++ b/tools/arch/x86/include/uapi/asm/kvm.h
@@ -562,4 +562,7 @@ struct kvm_pmu_event_filter {
/* x86-specific KVM_EXIT_HYPERCALL flags. */
#define KVM_EXIT_HYPERCALL_LONG_MODE BIT(0)
+#define KVM_X86_DEFAULT_VM 0
+#define KVM_X86_SW_PROTECTED_VM 1
+
#endif /* _ASM_X86_KVM_H */
diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S
index d055b82d22cc..59cf6f9065aa 100644
--- a/tools/arch/x86/lib/memcpy_64.S
+++ b/tools/arch/x86/lib/memcpy_64.S
@@ -1,11 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright 2002 Andi Kleen */
+#include <linux/export.h>
#include <linux/linkage.h>
#include <asm/errno.h>
#include <asm/cpufeatures.h>
#include <asm/alternative.h>
-#include <asm/export.h>
.section .noinstr.text, "ax"
@@ -39,7 +39,7 @@ SYM_TYPED_FUNC_START(__memcpy)
SYM_FUNC_END(__memcpy)
EXPORT_SYMBOL(__memcpy)
-SYM_FUNC_ALIAS(memcpy, __memcpy)
+SYM_FUNC_ALIAS_MEMFUNC(memcpy, __memcpy)
EXPORT_SYMBOL(memcpy)
SYM_FUNC_START_LOCAL(memcpy_orig)
diff --git a/tools/arch/x86/lib/memset_64.S b/tools/arch/x86/lib/memset_64.S
index 7c59a704c458..0199d56cb479 100644
--- a/tools/arch/x86/lib/memset_64.S
+++ b/tools/arch/x86/lib/memset_64.S
@@ -1,10 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright 2002 Andi Kleen, SuSE Labs */
+#include <linux/export.h>
#include <linux/linkage.h>
#include <asm/cpufeatures.h>
#include <asm/alternative.h>
-#include <asm/export.h>
.section .noinstr.text, "ax"
@@ -40,7 +40,7 @@ SYM_FUNC_START(__memset)
SYM_FUNC_END(__memset)
EXPORT_SYMBOL(__memset)
-SYM_FUNC_ALIAS(memset, __memset)
+SYM_FUNC_ALIAS_MEMFUNC(memset, __memset)
EXPORT_SYMBOL(memset)
SYM_FUNC_START_LOCAL(memset_orig)
diff --git a/tools/include/asm-generic/unaligned.h b/tools/include/asm-generic/unaligned.h
index 2fd551915c20..cdd2fd078027 100644
--- a/tools/include/asm-generic/unaligned.h
+++ b/tools/include/asm-generic/unaligned.h
@@ -105,9 +105,9 @@ static inline u32 get_unaligned_le24(const void *p)
static inline void __put_unaligned_be24(const u32 val, u8 *p)
{
- *p++ = val >> 16;
- *p++ = val >> 8;
- *p++ = val;
+ *p++ = (val >> 16) & 0xff;
+ *p++ = (val >> 8) & 0xff;
+ *p++ = val & 0xff;
}
static inline void put_unaligned_be24(const u32 val, void *p)
@@ -117,9 +117,9 @@ static inline void put_unaligned_be24(const u32 val, void *p)
static inline void __put_unaligned_le24(const u32 val, u8 *p)
{
- *p++ = val;
- *p++ = val >> 8;
- *p++ = val >> 16;
+ *p++ = val & 0xff;
+ *p++ = (val >> 8) & 0xff;
+ *p++ = (val >> 16) & 0xff;
}
static inline void put_unaligned_le24(const u32 val, void *p)
@@ -129,12 +129,12 @@ static inline void put_unaligned_le24(const u32 val, void *p)
static inline void __put_unaligned_be48(const u64 val, u8 *p)
{
- *p++ = val >> 40;
- *p++ = val >> 32;
- *p++ = val >> 24;
- *p++ = val >> 16;
- *p++ = val >> 8;
- *p++ = val;
+ *p++ = (val >> 40) & 0xff;
+ *p++ = (val >> 32) & 0xff;
+ *p++ = (val >> 24) & 0xff;
+ *p++ = (val >> 16) & 0xff;
+ *p++ = (val >> 8) & 0xff;
+ *p++ = val & 0xff;
}
static inline void put_unaligned_be48(const u64 val, void *p)
diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h
index 756b013fb832..75f00965ab15 100644
--- a/tools/include/uapi/asm-generic/unistd.h
+++ b/tools/include/uapi/asm-generic/unistd.h
@@ -829,8 +829,21 @@ __SYSCALL(__NR_futex_wait, sys_futex_wait)
#define __NR_futex_requeue 456
__SYSCALL(__NR_futex_requeue, sys_futex_requeue)
+#define __NR_statmount 457
+__SYSCALL(__NR_statmount, sys_statmount)
+
+#define __NR_listmount 458
+__SYSCALL(__NR_listmount, sys_listmount)
+
+#define __NR_lsm_get_self_attr 459
+__SYSCALL(__NR_lsm_get_self_attr, sys_lsm_get_self_attr)
+#define __NR_lsm_set_self_attr 460
+__SYSCALL(__NR_lsm_set_self_attr, sys_lsm_set_self_attr)
+#define __NR_lsm_list_modules 461
+__SYSCALL(__NR_lsm_list_modules, sys_lsm_list_modules)
+
#undef __NR_syscalls
-#define __NR_syscalls 457
+#define __NR_syscalls 462
/*
* 32 bit systems traditionally used different
diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h
index de723566c5ae..16122819edfe 100644
--- a/tools/include/uapi/drm/drm.h
+++ b/tools/include/uapi/drm/drm.h
@@ -713,7 +713,8 @@ struct drm_gem_open {
/**
* DRM_CAP_ASYNC_PAGE_FLIP
*
- * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC.
+ * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC for legacy
+ * page-flips.
*/
#define DRM_CAP_ASYNC_PAGE_FLIP 0x7
/**
@@ -773,6 +774,13 @@ struct drm_gem_open {
* :ref:`drm_sync_objects`.
*/
#define DRM_CAP_SYNCOBJ_TIMELINE 0x14
+/**
+ * DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP
+ *
+ * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC for atomic
+ * commits.
+ */
+#define DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP 0x15
/* DRM_IOCTL_GET_CAP ioctl argument type */
struct drm_get_cap {
@@ -842,6 +850,31 @@ struct drm_get_cap {
*/
#define DRM_CLIENT_CAP_WRITEBACK_CONNECTORS 5
+/**
+ * DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT
+ *
+ * Drivers for para-virtualized hardware (e.g. vmwgfx, qxl, virtio and
+ * virtualbox) have additional restrictions for cursor planes (thus
+ * making cursor planes on those drivers not truly universal,) e.g.
+ * they need cursor planes to act like one would expect from a mouse
+ * cursor and have correctly set hotspot properties.
+ * If this client cap is not set the DRM core will hide cursor plane on
+ * those virtualized drivers because not setting it implies that the
+ * client is not capable of dealing with those extra restictions.
+ * Clients which do set cursor hotspot and treat the cursor plane
+ * like a mouse cursor should set this property.
+ * The client must enable &DRM_CLIENT_CAP_ATOMIC first.
+ *
+ * Setting this property on drivers which do not special case
+ * cursor planes (i.e. non-virtualized drivers) will return
+ * EOPNOTSUPP, which can be used by userspace to gauge
+ * requirements of the hardware/drivers they're running on.
+ *
+ * This capability is always supported for atomic-capable virtualized
+ * drivers starting from kernel version 6.6.
+ */
+#define DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT 6
+
/* DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
struct drm_set_client_cap {
__u64 capability;
@@ -893,6 +926,7 @@ struct drm_syncobj_transfer {
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0)
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1)
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE (1 << 2) /* wait for time point to become available */
+#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE (1 << 3) /* set fence deadline to deadline_nsec */
struct drm_syncobj_wait {
__u64 handles;
/* absolute timeout */
@@ -901,6 +935,14 @@ struct drm_syncobj_wait {
__u32 flags;
__u32 first_signaled; /* only valid when not waiting all */
__u32 pad;
+ /**
+ * @deadline_nsec - fence deadline hint
+ *
+ * Deadline hint, in absolute CLOCK_MONOTONIC, to set on backing
+ * fence(s) if the DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE flag is
+ * set.
+ */
+ __u64 deadline_nsec;
};
struct drm_syncobj_timeline_wait {
@@ -913,6 +955,14 @@ struct drm_syncobj_timeline_wait {
__u32 flags;
__u32 first_signaled; /* only valid when not waiting all */
__u32 pad;
+ /**
+ * @deadline_nsec - fence deadline hint
+ *
+ * Deadline hint, in absolute CLOCK_MONOTONIC, to set on backing
+ * fence(s) if the DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE flag is
+ * set.
+ */
+ __u64 deadline_nsec;
};
/**
@@ -1218,6 +1268,26 @@ extern "C" {
#define DRM_IOCTL_SYNCOBJ_EVENTFD DRM_IOWR(0xCF, struct drm_syncobj_eventfd)
+/**
+ * DRM_IOCTL_MODE_CLOSEFB - Close a framebuffer.
+ *
+ * This closes a framebuffer previously added via ADDFB/ADDFB2. The IOCTL
+ * argument is a framebuffer object ID.
+ *
+ * This IOCTL is similar to &DRM_IOCTL_MODE_RMFB, except it doesn't disable
+ * planes and CRTCs. As long as the framebuffer is used by a plane, it's kept
+ * alive. When the plane no longer uses the framebuffer (because the
+ * framebuffer is replaced with another one, or the plane is disabled), the
+ * framebuffer is cleaned up.
+ *
+ * This is useful to implement flicker-free transitions between two processes.
+ *
+ * Depending on the threat model, user-space may want to ensure that the
+ * framebuffer doesn't expose any sensitive user information: closed
+ * framebuffers attached to a plane can be read back by the next DRM master.
+ */
+#define DRM_IOCTL_MODE_CLOSEFB DRM_IOWR(0xD0, struct drm_mode_closefb)
+
/*
* Device specific ioctls should only be in their respective headers
* The device specific ioctl range is from 0x40 to 0x9f.
diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h
index 218edb0a96f8..fd4f9574d177 100644
--- a/tools/include/uapi/drm/i915_drm.h
+++ b/tools/include/uapi/drm/i915_drm.h
@@ -693,7 +693,7 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_EXEC_FENCE 44
/* Query whether DRM_I915_GEM_EXECBUFFER2 supports the ability to capture
- * user specified bufffers for post-mortem debugging of GPU hangs. See
+ * user-specified buffers for post-mortem debugging of GPU hangs. See
* EXEC_OBJECT_CAPTURE.
*/
#define I915_PARAM_HAS_EXEC_CAPTURE 45
@@ -1606,7 +1606,7 @@ struct drm_i915_gem_busy {
* is accurate.
*
* The returned dword is split into two fields to indicate both
- * the engine classess on which the object is being read, and the
+ * the engine classes on which the object is being read, and the
* engine class on which it is currently being written (if any).
*
* The low word (bits 0:15) indicate if the object is being written
@@ -1815,7 +1815,7 @@ struct drm_i915_gem_madvise {
__u32 handle;
/* Advice: either the buffer will be needed again in the near future,
- * or wont be and could be discarded under memory pressure.
+ * or won't be and could be discarded under memory pressure.
*/
__u32 madv;
@@ -3246,7 +3246,7 @@ struct drm_i915_query_topology_info {
* // enough to hold our array of engines. The kernel will fill out the
* // item.length for us, which is the number of bytes we need.
* //
- * // Alternatively a large buffer can be allocated straight away enabling
+ * // Alternatively a large buffer can be allocated straightaway enabling
* // querying in one pass, in which case item.length should contain the
* // length of the provided buffer.
* err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query);
@@ -3256,7 +3256,7 @@ struct drm_i915_query_topology_info {
* // Now that we allocated the required number of bytes, we call the ioctl
* // again, this time with the data_ptr pointing to our newly allocated
* // blob, which the kernel can then populate with info on all engines.
- * item.data_ptr = (uintptr_t)&info,
+ * item.data_ptr = (uintptr_t)&info;
*
* err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query);
* if (err) ...
@@ -3286,7 +3286,7 @@ struct drm_i915_query_topology_info {
/**
* struct drm_i915_engine_info
*
- * Describes one engine and it's capabilities as known to the driver.
+ * Describes one engine and its capabilities as known to the driver.
*/
struct drm_i915_engine_info {
/** @engine: Engine class and instance. */
diff --git a/tools/include/uapi/linux/fcntl.h b/tools/include/uapi/linux/fcntl.h
index 6c80f96049bd..282e90aeb163 100644
--- a/tools/include/uapi/linux/fcntl.h
+++ b/tools/include/uapi/linux/fcntl.h
@@ -116,5 +116,8 @@
#define AT_HANDLE_FID AT_REMOVEDIR /* file handle is needed to
compare object identity and may not
be usable to open_by_handle_at(2) */
+#if defined(__KERNEL__)
+#define AT_GETATTR_NOSEC 0x80000000
+#endif
#endif /* _UAPI_LINUX_FCNTL_H */
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index 211b86de35ac..c3308536482b 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -16,76 +16,6 @@
#define KVM_API_VERSION 12
-/* *** Deprecated interfaces *** */
-
-#define KVM_TRC_SHIFT 16
-
-#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
-#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1))
-
-#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
-#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
-#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
-
-#define KVM_TRC_HEAD_SIZE 12
-#define KVM_TRC_CYCLE_SIZE 8
-#define KVM_TRC_EXTRA_MAX 7
-
-#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
-#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
-#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
-#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
-#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
-#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
-#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
-#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
-#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
-#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
-#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
-#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
-#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
-#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
-#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
-#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
-#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
-#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
-#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
-#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
-#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
-#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
-#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
-#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
-
-struct kvm_user_trace_setup {
- __u32 buf_size;
- __u32 buf_nr;
-};
-
-#define __KVM_DEPRECATED_MAIN_W_0x06 \
- _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
-#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
-#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)
-
-#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
-
-struct kvm_breakpoint {
- __u32 enabled;
- __u32 padding;
- __u64 address;
-};
-
-struct kvm_debug_guest {
- __u32 enabled;
- __u32 pad;
- struct kvm_breakpoint breakpoints[4];
- __u32 singlestep;
-};
-
-#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
-
-/* *** End of deprecated interfaces *** */
-
-
/* for KVM_SET_USER_MEMORY_REGION */
struct kvm_userspace_memory_region {
__u32 slot;
@@ -95,6 +25,19 @@ struct kvm_userspace_memory_region {
__u64 userspace_addr; /* start of the userspace allocated memory */
};
+/* for KVM_SET_USER_MEMORY_REGION2 */
+struct kvm_userspace_memory_region2 {
+ __u32 slot;
+ __u32 flags;
+ __u64 guest_phys_addr;
+ __u64 memory_size;
+ __u64 userspace_addr;
+ __u64 guest_memfd_offset;
+ __u32 guest_memfd;
+ __u32 pad1;
+ __u64 pad2[14];
+};
+
/*
* The bit 0 ~ bit 15 of kvm_userspace_memory_region::flags are visible for
* userspace, other bits are reserved for kvm internal use which are defined
@@ -102,6 +45,7 @@ struct kvm_userspace_memory_region {
*/
#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
#define KVM_MEM_READONLY (1UL << 1)
+#define KVM_MEM_GUEST_MEMFD (1UL << 2)
/* for KVM_IRQ_LINE */
struct kvm_irq_level {
@@ -265,6 +209,7 @@ struct kvm_xen_exit {
#define KVM_EXIT_RISCV_CSR 36
#define KVM_EXIT_NOTIFY 37
#define KVM_EXIT_LOONGARCH_IOCSR 38
+#define KVM_EXIT_MEMORY_FAULT 39
/* For KVM_EXIT_INTERNAL_ERROR */
/* Emulate instruction failed. */
@@ -518,6 +463,13 @@ struct kvm_run {
#define KVM_NOTIFY_CONTEXT_INVALID (1 << 0)
__u32 flags;
} notify;
+ /* KVM_EXIT_MEMORY_FAULT */
+ struct {
+#define KVM_MEMORY_EXIT_FLAG_PRIVATE (1ULL << 3)
+ __u64 flags;
+ __u64 gpa;
+ __u64 size;
+ } memory_fault;
/* Fix the size of the union. */
char padding[256];
};
@@ -945,9 +897,6 @@ struct kvm_ppc_resize_hpt {
*/
#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
-#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
-#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
-#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
#define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
@@ -1201,6 +1150,11 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228
#define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229
#define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230
+#define KVM_CAP_USER_MEMORY2 231
+#define KVM_CAP_MEMORY_FAULT_INFO 232
+#define KVM_CAP_MEMORY_ATTRIBUTES 233
+#define KVM_CAP_GUEST_MEMFD 234
+#define KVM_CAP_VM_TYPES 235
#ifdef KVM_CAP_IRQ_ROUTING
@@ -1291,6 +1245,7 @@ struct kvm_x86_mce {
#define KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL (1 << 4)
#define KVM_XEN_HVM_CONFIG_EVTCHN_SEND (1 << 5)
#define KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG (1 << 6)
+#define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE (1 << 7)
struct kvm_xen_hvm_config {
__u32 flags;
@@ -1483,6 +1438,8 @@ struct kvm_vfio_spapr_tce {
struct kvm_userspace_memory_region)
#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
+#define KVM_SET_USER_MEMORY_REGION2 _IOW(KVMIO, 0x49, \
+ struct kvm_userspace_memory_region2)
/* enable ucontrol for s390 */
struct kvm_s390_ucas_mapping {
@@ -1507,20 +1464,8 @@ struct kvm_s390_ucas_mapping {
_IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
#define KVM_UNREGISTER_COALESCED_MMIO \
_IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
-#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
- struct kvm_assigned_pci_dev)
#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
-/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
-#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
-#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
-#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
- struct kvm_assigned_pci_dev)
-#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
- struct kvm_assigned_msix_nr)
-#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
- struct kvm_assigned_msix_entry)
-#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
@@ -1537,9 +1482,6 @@ struct kvm_s390_ucas_mapping {
* KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */
#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
-/* Available with KVM_CAP_PCI_2_3 */
-#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
- struct kvm_assigned_pci_dev)
/* Available with KVM_CAP_SIGNAL_MSI */
#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
@@ -1592,8 +1534,6 @@ struct kvm_s390_ucas_mapping {
#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
-/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
-#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
@@ -2267,4 +2207,24 @@ struct kvm_s390_zpci_op {
/* flags for kvm_s390_zpci_op->u.reg_aen.flags */
#define KVM_S390_ZPCIOP_REGAEN_HOST (1 << 0)
+/* Available with KVM_CAP_MEMORY_ATTRIBUTES */
+#define KVM_SET_MEMORY_ATTRIBUTES _IOW(KVMIO, 0xd2, struct kvm_memory_attributes)
+
+struct kvm_memory_attributes {
+ __u64 address;
+ __u64 size;
+ __u64 attributes;
+ __u64 flags;
+};
+
+#define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3)
+
+#define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 0xd4, struct kvm_create_guest_memfd)
+
+struct kvm_create_guest_memfd {
+ __u64 size;
+ __u64 flags;
+ __u64 reserved[6];
+};
+
#endif /* __LINUX_KVM_H */
diff --git a/tools/include/uapi/linux/mount.h b/tools/include/uapi/linux/mount.h
index bb242fdcfe6b..ad5478dbad00 100644
--- a/tools/include/uapi/linux/mount.h
+++ b/tools/include/uapi/linux/mount.h
@@ -138,4 +138,74 @@ struct mount_attr {
/* List of all mount_attr versions. */
#define MOUNT_ATTR_SIZE_VER0 32 /* sizeof first published struct */
+
+/*
+ * Structure for getting mount/superblock/filesystem info with statmount(2).
+ *
+ * The interface is similar to statx(2): individual fields or groups can be
+ * selected with the @mask argument of statmount(). Kernel will set the @mask
+ * field according to the supported fields.
+ *
+ * If string fields are selected, then the caller needs to pass a buffer that
+ * has space after the fixed part of the structure. Nul terminated strings are
+ * copied there and offsets relative to @str are stored in the relevant fields.
+ * If the buffer is too small, then EOVERFLOW is returned. The actually used
+ * size is returned in @size.
+ */
+struct statmount {
+ __u32 size; /* Total size, including strings */
+ __u32 __spare1;
+ __u64 mask; /* What results were written */
+ __u32 sb_dev_major; /* Device ID */
+ __u32 sb_dev_minor;
+ __u64 sb_magic; /* ..._SUPER_MAGIC */
+ __u32 sb_flags; /* SB_{RDONLY,SYNCHRONOUS,DIRSYNC,LAZYTIME} */
+ __u32 fs_type; /* [str] Filesystem type */
+ __u64 mnt_id; /* Unique ID of mount */
+ __u64 mnt_parent_id; /* Unique ID of parent (for root == mnt_id) */
+ __u32 mnt_id_old; /* Reused IDs used in proc/.../mountinfo */
+ __u32 mnt_parent_id_old;
+ __u64 mnt_attr; /* MOUNT_ATTR_... */
+ __u64 mnt_propagation; /* MS_{SHARED,SLAVE,PRIVATE,UNBINDABLE} */
+ __u64 mnt_peer_group; /* ID of shared peer group */
+ __u64 mnt_master; /* Mount receives propagation from this ID */
+ __u64 propagate_from; /* Propagation from in current namespace */
+ __u32 mnt_root; /* [str] Root of mount relative to root of fs */
+ __u32 mnt_point; /* [str] Mountpoint relative to current root */
+ __u64 __spare2[50];
+ char str[]; /* Variable size part containing strings */
+};
+
+/*
+ * Structure for passing mount ID and miscellaneous parameters to statmount(2)
+ * and listmount(2).
+ *
+ * For statmount(2) @param represents the request mask.
+ * For listmount(2) @param represents the last listed mount id (or zero).
+ */
+struct mnt_id_req {
+ __u32 size;
+ __u32 spare;
+ __u64 mnt_id;
+ __u64 param;
+};
+
+/* List of all mnt_id_req versions. */
+#define MNT_ID_REQ_SIZE_VER0 24 /* sizeof first published struct */
+
+/*
+ * @mask bits for statmount(2)
+ */
+#define STATMOUNT_SB_BASIC 0x00000001U /* Want/got sb_... */
+#define STATMOUNT_MNT_BASIC 0x00000002U /* Want/got mnt_... */
+#define STATMOUNT_PROPAGATE_FROM 0x00000004U /* Want/got propagate_from */
+#define STATMOUNT_MNT_ROOT 0x00000008U /* Want/got mnt_root */
+#define STATMOUNT_MNT_POINT 0x00000010U /* Want/got mnt_point */
+#define STATMOUNT_FS_TYPE 0x00000020U /* Want/got fs_type */
+
+/*
+ * Special @mnt_id values that can be passed to listmount
+ */
+#define LSMT_ROOT 0xffffffffffffffff /* root mount */
+
#endif /* _UAPI_LINUX_MOUNT_H */
diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h
index 7cab2c65d3d7..2f2ee82d5517 100644
--- a/tools/include/uapi/linux/stat.h
+++ b/tools/include/uapi/linux/stat.h
@@ -154,6 +154,7 @@ struct statx {
#define STATX_BTIME 0x00000800U /* Want/got stx_btime */
#define STATX_MNT_ID 0x00001000U /* Got stx_mnt_id */
#define STATX_DIOALIGN 0x00002000U /* Want/got direct I/O alignment info */
+#define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */
#define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */
diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt
index 1b90575ee3c8..3b12595193c9 100644
--- a/tools/perf/Documentation/perf-list.txt
+++ b/tools/perf/Documentation/perf-list.txt
@@ -47,6 +47,10 @@ Print PMU events and metrics limited to the specific PMU name.
--json::
Output in JSON format.
+-o::
+--output=::
+ Output file name. By default output is written to stdout.
+
[[EVENT_MODIFIERS]]
EVENT MODIFIERS
---------------
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index f86871564954..4aa4c39d414c 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -236,6 +236,16 @@ else
SHELLCHECK := $(shell which shellcheck 2> /dev/null)
endif
+# shellcheck is using in tools/perf/tests/Build with option -a/--check-sourced (
+# introduced in v0.4.7) and -S/--severity (introduced in v0.6.0). So make the
+# minimal shellcheck version as v0.6.0.
+ifneq ($(SHELLCHECK),)
+ ifeq ($(shell expr $(shell $(SHELLCHECK) --version | grep version: | \
+ sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \< 060), 1)
+ SHELLCHECK :=
+ endif
+endif
+
export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
export HOSTCC HOSTLD HOSTAR HOSTCFLAGS SHELLCHECK
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c
index 61c2c96cc070..e27a1b1288c2 100644
--- a/tools/perf/builtin-list.c
+++ b/tools/perf/builtin-list.c
@@ -30,6 +30,8 @@
* functions.
*/
struct print_state {
+ /** @fp: File to write output to. */
+ FILE *fp;
/**
* @pmu_glob: Optionally restrict PMU and metric matching to PMU or
* debugfs subsystem name.
@@ -66,13 +68,15 @@ static void default_print_start(void *ps)
{
struct print_state *print_state = ps;
- if (!print_state->name_only && pager_in_use())
- printf("\nList of pre-defined events (to be used in -e or -M):\n\n");
+ if (!print_state->name_only && pager_in_use()) {
+ fprintf(print_state->fp,
+ "\nList of pre-defined events (to be used in -e or -M):\n\n");
+ }
}
static void default_print_end(void *print_state __maybe_unused) {}
-static void wordwrap(const char *s, int start, int max, int corr)
+static void wordwrap(FILE *fp, const char *s, int start, int max, int corr)
{
int column = start;
int n;
@@ -82,10 +86,10 @@ static void wordwrap(const char *s, int start, int max, int corr)
int wlen = strcspn(s, " \t\n");
if ((column + wlen >= max && column > start) || saw_newline) {
- printf("\n%*s", start, "");
+ fprintf(fp, "\n%*s", start, "");
column = start + corr;
}
- n = printf("%s%.*s", column > start ? " " : "", wlen, s);
+ n = fprintf(fp, "%s%.*s", column > start ? " " : "", wlen, s);
if (n <= 0)
break;
saw_newline = s[wlen] == '\n';
@@ -104,6 +108,7 @@ static void default_print_event(void *ps, const char *pmu_name, const char *topi
{
struct print_state *print_state = ps;
int pos;
+ FILE *fp = print_state->fp;
if (deprecated && !print_state->deprecated)
return;
@@ -119,30 +124,30 @@ static void default_print_event(void *ps, const char *pmu_name, const char *topi
if (print_state->name_only) {
if (event_alias && strlen(event_alias))
- printf("%s ", event_alias);
+ fprintf(fp, "%s ", event_alias);
else
- printf("%s ", event_name);
+ fprintf(fp, "%s ", event_name);
return;
}
if (strcmp(print_state->last_topic, topic ?: "")) {
if (topic)
- printf("\n%s:\n", topic);
+ fprintf(fp, "\n%s:\n", topic);
zfree(&print_state->last_topic);
print_state->last_topic = strdup(topic ?: "");
}
if (event_alias && strlen(event_alias))
- pos = printf(" %s OR %s", event_name, event_alias);
+ pos = fprintf(fp, " %s OR %s", event_name, event_alias);
else
- pos = printf(" %s", event_name);
+ pos = fprintf(fp, " %s", event_name);
if (!topic && event_type_desc) {
for (; pos < 53; pos++)
- putchar(' ');
- printf("[%s]\n", event_type_desc);
+ fputc(' ', fp);
+ fprintf(fp, "[%s]\n", event_type_desc);
} else
- putchar('\n');
+ fputc('\n', fp);
if (desc && print_state->desc) {
char *desc_with_unit = NULL;
@@ -155,22 +160,22 @@ static void default_print_event(void *ps, const char *pmu_name, const char *topi
? "%s. Unit: %s" : "%s Unit: %s",
desc, pmu_name);
}
- printf("%*s", 8, "[");
- wordwrap(desc_len > 0 ? desc_with_unit : desc, 8, pager_get_columns(), 0);
- printf("]\n");
+ fprintf(fp, "%*s", 8, "[");
+ wordwrap(fp, desc_len > 0 ? desc_with_unit : desc, 8, pager_get_columns(), 0);
+ fprintf(fp, "]\n");
free(desc_with_unit);
}
long_desc = long_desc ?: desc;
if (long_desc && print_state->long_desc) {
- printf("%*s", 8, "[");
- wordwrap(long_desc, 8, pager_get_columns(), 0);
- printf("]\n");
+ fprintf(fp, "%*s", 8, "[");
+ wordwrap(fp, long_desc, 8, pager_get_columns(), 0);
+ fprintf(fp, "]\n");
}
if (print_state->detailed && encoding_desc) {
- printf("%*s", 8, "");
- wordwrap(encoding_desc, 8, pager_get_columns(), 0);
- putchar('\n');
+ fprintf(fp, "%*s", 8, "");
+ wordwrap(fp, encoding_desc, 8, pager_get_columns(), 0);
+ fputc('\n', fp);
}
}
@@ -184,6 +189,7 @@ static void default_print_metric(void *ps,
const char *unit __maybe_unused)
{
struct print_state *print_state = ps;
+ FILE *fp = print_state->fp;
if (print_state->event_glob &&
(!print_state->metrics || !name || !strglobmatch(name, print_state->event_glob)) &&
@@ -192,27 +198,27 @@ static void default_print_metric(void *ps,
if (!print_state->name_only && !print_state->last_metricgroups) {
if (print_state->metricgroups) {
- printf("\nMetric Groups:\n");
+ fprintf(fp, "\nMetric Groups:\n");
if (!print_state->metrics)
- putchar('\n');
+ fputc('\n', fp);
} else {
- printf("\nMetrics:\n\n");
+ fprintf(fp, "\nMetrics:\n\n");
}
}
if (!print_state->last_metricgroups ||
strcmp(print_state->last_metricgroups, group ?: "")) {
if (group && print_state->metricgroups) {
if (print_state->name_only)
- printf("%s ", group);
+ fprintf(fp, "%s ", group);
else if (print_state->metrics) {
const char *gdesc = describe_metricgroup(group);
if (gdesc)
- printf("\n%s: [%s]\n", group, gdesc);
+ fprintf(fp, "\n%s: [%s]\n", group, gdesc);
else
- printf("\n%s:\n", group);
+ fprintf(fp, "\n%s:\n", group);
} else
- printf("%s\n", group);
+ fprintf(fp, "%s\n", group);
}
zfree(&print_state->last_metricgroups);
print_state->last_metricgroups = strdup(group ?: "");
@@ -223,53 +229,59 @@ static void default_print_metric(void *ps,
if (print_state->name_only) {
if (print_state->metrics &&
!strlist__has_entry(print_state->visited_metrics, name)) {
- printf("%s ", name);
+ fprintf(fp, "%s ", name);
strlist__add(print_state->visited_metrics, name);
}
return;
}
- printf(" %s\n", name);
+ fprintf(fp, " %s\n", name);
if (desc && print_state->desc) {
- printf("%*s", 8, "[");
- wordwrap(desc, 8, pager_get_columns(), 0);
- printf("]\n");
+ fprintf(fp, "%*s", 8, "[");
+ wordwrap(fp, desc, 8, pager_get_columns(), 0);
+ fprintf(fp, "]\n");
}
if (long_desc && print_state->long_desc) {
- printf("%*s", 8, "[");
- wordwrap(long_desc, 8, pager_get_columns(), 0);
- printf("]\n");
+ fprintf(fp, "%*s", 8, "[");
+ wordwrap(fp, long_desc, 8, pager_get_columns(), 0);
+ fprintf(fp, "]\n");
}
if (expr && print_state->detailed) {
- printf("%*s", 8, "[");
- wordwrap(expr, 8, pager_get_columns(), 0);
- printf("]\n");
+ fprintf(fp, "%*s", 8, "[");
+ wordwrap(fp, expr, 8, pager_get_columns(), 0);
+ fprintf(fp, "]\n");
}
if (threshold && print_state->detailed) {
- printf("%*s", 8, "[");
- wordwrap(threshold, 8, pager_get_columns(), 0);
- printf("]\n");
+ fprintf(fp, "%*s", 8, "[");
+ wordwrap(fp, threshold, 8, pager_get_columns(), 0);
+ fprintf(fp, "]\n");
}
}
struct json_print_state {
+ /** @fp: File to write output to. */
+ FILE *fp;
/** Should a separator be printed prior to the next item? */
bool need_sep;
};
-static void json_print_start(void *print_state __maybe_unused)
+static void json_print_start(void *ps)
{
- printf("[\n");
+ struct json_print_state *print_state = ps;
+ FILE *fp = print_state->fp;
+
+ fprintf(fp, "[\n");
}
static void json_print_end(void *ps)
{
struct json_print_state *print_state = ps;
+ FILE *fp = print_state->fp;
- printf("%s]\n", print_state->need_sep ? "\n" : "");
+ fprintf(fp, "%s]\n", print_state->need_sep ? "\n" : "");
}
-static void fix_escape_printf(struct strbuf *buf, const char *fmt, ...)
+static void fix_escape_fprintf(FILE *fp, struct strbuf *buf, const char *fmt, ...)
{
va_list args;
@@ -318,7 +330,7 @@ static void fix_escape_printf(struct strbuf *buf, const char *fmt, ...)
}
}
va_end(args);
- fputs(buf->buf, stdout);
+ fputs(buf->buf, fp);
}
static void json_print_event(void *ps, const char *pmu_name, const char *topic,
@@ -330,60 +342,71 @@ static void json_print_event(void *ps, const char *pmu_name, const char *topic,
{
struct json_print_state *print_state = ps;
bool need_sep = false;
+ FILE *fp = print_state->fp;
struct strbuf buf;
strbuf_init(&buf, 0);
- printf("%s{\n", print_state->need_sep ? ",\n" : "");
+ fprintf(fp, "%s{\n", print_state->need_sep ? ",\n" : "");
print_state->need_sep = true;
if (pmu_name) {
- fix_escape_printf(&buf, "\t\"Unit\": \"%S\"", pmu_name);
+ fix_escape_fprintf(fp, &buf, "\t\"Unit\": \"%S\"", pmu_name);
need_sep = true;
}
if (topic) {
- fix_escape_printf(&buf, "%s\t\"Topic\": \"%S\"", need_sep ? ",\n" : "", topic);
+ fix_escape_fprintf(fp, &buf, "%s\t\"Topic\": \"%S\"",
+ need_sep ? ",\n" : "",
+ topic);
need_sep = true;
}
if (event_name) {
- fix_escape_printf(&buf, "%s\t\"EventName\": \"%S\"", need_sep ? ",\n" : "",
- event_name);
+ fix_escape_fprintf(fp, &buf, "%s\t\"EventName\": \"%S\"",
+ need_sep ? ",\n" : "",
+ event_name);
need_sep = true;
}
if (event_alias && strlen(event_alias)) {
- fix_escape_printf(&buf, "%s\t\"EventAlias\": \"%S\"", need_sep ? ",\n" : "",
- event_alias);
+ fix_escape_fprintf(fp, &buf, "%s\t\"EventAlias\": \"%S\"",
+ need_sep ? ",\n" : "",
+ event_alias);
need_sep = true;
}
if (scale_unit && strlen(scale_unit)) {
- fix_escape_printf(&buf, "%s\t\"ScaleUnit\": \"%S\"", need_sep ? ",\n" : "",
- scale_unit);
+ fix_escape_fprintf(fp, &buf, "%s\t\"ScaleUnit\": \"%S\"",
+ need_sep ? ",\n" : "",
+ scale_unit);
need_sep = true;
}
if (event_type_desc) {
- fix_escape_printf(&buf, "%s\t\"EventType\": \"%S\"", need_sep ? ",\n" : "",
- event_type_desc);
+ fix_escape_fprintf(fp, &buf, "%s\t\"EventType\": \"%S\"",
+ need_sep ? ",\n" : "",
+ event_type_desc);
need_sep = true;
}
if (deprecated) {
- fix_escape_printf(&buf, "%s\t\"Deprecated\": \"%S\"", need_sep ? ",\n" : "",
- deprecated ? "1" : "0");
+ fix_escape_fprintf(fp, &buf, "%s\t\"Deprecated\": \"%S\"",
+ need_sep ? ",\n" : "",
+ deprecated ? "1" : "0");
need_sep = true;
}
if (desc) {
- fix_escape_printf(&buf, "%s\t\"BriefDescription\": \"%S\"", need_sep ? ",\n" : "",
- desc);
+ fix_escape_fprintf(fp, &buf, "%s\t\"BriefDescription\": \"%S\"",
+ need_sep ? ",\n" : "",
+ desc);
need_sep = true;
}
if (long_desc) {
- fix_escape_printf(&buf, "%s\t\"PublicDescription\": \"%S\"", need_sep ? ",\n" : "",
- long_desc);
+ fix_escape_fprintf(fp, &buf, "%s\t\"PublicDescription\": \"%S\"",
+ need_sep ? ",\n" : "",
+ long_desc);
need_sep = true;
}
if (encoding_desc) {
- fix_escape_printf(&buf, "%s\t\"Encoding\": \"%S\"", need_sep ? ",\n" : "",
- encoding_desc);
+ fix_escape_fprintf(fp, &buf, "%s\t\"Encoding\": \"%S\"",
+ need_sep ? ",\n" : "",
+ encoding_desc);
need_sep = true;
}
- printf("%s}", need_sep ? "\n" : "");
+ fprintf(fp, "%s}", need_sep ? "\n" : "");
strbuf_release(&buf);
}
@@ -394,43 +417,53 @@ static void json_print_metric(void *ps __maybe_unused, const char *group,
{
struct json_print_state *print_state = ps;
bool need_sep = false;
+ FILE *fp = print_state->fp;
struct strbuf buf;
strbuf_init(&buf, 0);
- printf("%s{\n", print_state->need_sep ? ",\n" : "");
+ fprintf(fp, "%s{\n", print_state->need_sep ? ",\n" : "");
print_state->need_sep = true;
if (group) {
- fix_escape_printf(&buf, "\t\"MetricGroup\": \"%S\"", group);
+ fix_escape_fprintf(fp, &buf, "\t\"MetricGroup\": \"%S\"", group);
need_sep = true;
}
if (name) {
- fix_escape_printf(&buf, "%s\t\"MetricName\": \"%S\"", need_sep ? ",\n" : "", name);
+ fix_escape_fprintf(fp, &buf, "%s\t\"MetricName\": \"%S\"",
+ need_sep ? ",\n" : "",
+ name);
need_sep = true;
}
if (expr) {
- fix_escape_printf(&buf, "%s\t\"MetricExpr\": \"%S\"", need_sep ? ",\n" : "", expr);
+ fix_escape_fprintf(fp, &buf, "%s\t\"MetricExpr\": \"%S\"",
+ need_sep ? ",\n" : "",
+ expr);
need_sep = true;
}
if (threshold) {
- fix_escape_printf(&buf, "%s\t\"MetricThreshold\": \"%S\"", need_sep ? ",\n" : "",
- threshold);
+ fix_escape_fprintf(fp, &buf, "%s\t\"MetricThreshold\": \"%S\"",
+ need_sep ? ",\n" : "",
+ threshold);
need_sep = true;
}
if (unit) {
- fix_escape_printf(&buf, "%s\t\"ScaleUnit\": \"%S\"", need_sep ? ",\n" : "", unit);
+ fix_escape_fprintf(fp, &buf, "%s\t\"ScaleUnit\": \"%S\"",
+ need_sep ? ",\n" : "",
+ unit);
need_sep = true;
}
if (desc) {
- fix_escape_printf(&buf, "%s\t\"BriefDescription\": \"%S\"", need_sep ? ",\n" : "",
- desc);
+ fix_escape_fprintf(fp, &buf, "%s\t\"BriefDescription\": \"%S\"",
+ need_sep ? ",\n" : "",
+ desc);
need_sep = true;
}
if (long_desc) {
- fix_escape_printf(&buf, "%s\t\"PublicDescription\": \"%S\"", need_sep ? ",\n" : "",
- long_desc);
+ fix_escape_fprintf(fp, &buf, "%s\t\"PublicDescription\": \"%S\"",
+ need_sep ? ",\n" : "",
+ long_desc);
need_sep = true;
}
- printf("%s}", need_sep ? "\n" : "");
+ fprintf(fp, "%s}", need_sep ? "\n" : "");
strbuf_release(&buf);
}
@@ -449,8 +482,12 @@ static bool default_skip_duplicate_pmus(void *ps)
int cmd_list(int argc, const char **argv)
{
int i, ret = 0;
- struct print_state default_ps = {};
- struct print_state json_ps = {};
+ struct print_state default_ps = {
+ .fp = stdout,
+ };
+ struct print_state json_ps = {
+ .fp = stdout,
+ };
void *ps = &default_ps;
struct print_callbacks print_cb = {
.print_start = default_print_start,
@@ -461,6 +498,7 @@ int cmd_list(int argc, const char **argv)
};
const char *cputype = NULL;
const char *unit_name = NULL;
+ const char *output_path = NULL;
bool json = false;
struct option list_options[] = {
OPT_BOOLEAN(0, "raw-dump", &default_ps.name_only, "Dump raw events"),
@@ -471,6 +509,7 @@ int cmd_list(int argc, const char **argv)
"Print longer event descriptions."),
OPT_BOOLEAN(0, "details", &default_ps.detailed,
"Print information on the perf event names and expressions used internally by events."),
+ OPT_STRING('o', "output", &output_path, "file", "output file name"),
OPT_BOOLEAN(0, "deprecated", &default_ps.deprecated,
"Print deprecated events."),
OPT_STRING(0, "cputype", &cputype, "cpu type",
@@ -497,6 +536,11 @@ int cmd_list(int argc, const char **argv)
argc = parse_options(argc, argv, list_options, list_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
+ if (output_path) {
+ default_ps.fp = fopen(output_path, "w");
+ json_ps.fp = default_ps.fp;
+ }
+
setup_pager();
if (!default_ps.name_only)
@@ -618,5 +662,8 @@ out:
free(default_ps.last_topic);
free(default_ps.last_metricgroups);
strlist__delete(default_ps.visited_metrics);
+ if (output_path)
+ fclose(default_ps.fp);
+
return ret;
}
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index c310eaad56ce..ff7e1d6cfcd2 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -4089,8 +4089,8 @@ int cmd_record(int argc, const char **argv)
}
if (rec->switch_output.num_files) {
- rec->switch_output.filenames = calloc(sizeof(char *),
- rec->switch_output.num_files);
+ rec->switch_output.filenames = calloc(rec->switch_output.num_files,
+ sizeof(char *));
if (!rec->switch_output.filenames) {
err = -EINVAL;
goto out_opts;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 03cf45088fd8..5ac6dcc64cef 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -357,7 +357,7 @@ static void perf_top__print_sym_table(struct perf_top *top)
static void prompt_integer(int *target, const char *msg)
{
- char *buf = malloc(0), *p;
+ char *buf = NULL, *p;
size_t dummy = 0;
int tmp;
diff --git a/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json b/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json
index 35124a4ddcb2..bbfa3883e533 100644
--- a/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json
@@ -114,7 +114,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to certain allocation restrictions.",
- "MetricExpr": "TOPDOWN_BE_BOUND.ALLOC_RESTRICTIONS / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.ALLOC_RESTRICTIONS@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group",
"MetricName": "tma_alloc_restriction",
"MetricThreshold": "tma_alloc_restriction > 0.1",
@@ -124,7 +124,7 @@
{
"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend due to backend stalls",
"DefaultMetricgroupName": "TopdownL1",
- "MetricExpr": "TOPDOWN_BE_BOUND.ALL / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.ALL@ / tma_info_core_slots",
"MetricGroup": "Default;TopdownL1;tma_L1_group",
"MetricName": "tma_backend_bound",
"MetricThreshold": "tma_backend_bound > 0.1",
@@ -169,7 +169,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to BACLEARS, which occurs when the Branch Target Buffer (BTB) prediction or lack thereof, was corrected by a later branch predictor in the frontend",
- "MetricExpr": "TOPDOWN_FE_BOUND.BRANCH_DETECT / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.BRANCH_DETECT@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_latency_group",
"MetricName": "tma_branch_detect",
"MetricThreshold": "tma_branch_detect > 0.05",
@@ -179,7 +179,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to branch mispredicts.",
- "MetricExpr": "TOPDOWN_BAD_SPECULATION.MISPREDICT / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.MISPREDICT@ / tma_info_core_slots",
"MetricGroup": "TopdownL2;tma_L2_group;tma_bad_speculation_group",
"MetricName": "tma_branch_mispredicts",
"MetricThreshold": "tma_branch_mispredicts > 0.05",
@@ -189,7 +189,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to BTCLEARS, which occurs when the Branch Target Buffer (BTB) predicts a taken branch.",
- "MetricExpr": "TOPDOWN_FE_BOUND.BRANCH_RESTEER / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.BRANCH_RESTEER@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_latency_group",
"MetricName": "tma_branch_resteer",
"MetricThreshold": "tma_branch_resteer > 0.05",
@@ -198,7 +198,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to the microcode sequencer (MS).",
- "MetricExpr": "TOPDOWN_FE_BOUND.CISC / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.CISC@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_bandwidth_group",
"MetricName": "tma_cisc",
"MetricThreshold": "tma_cisc > 0.05",
@@ -217,7 +217,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to decode stalls.",
- "MetricExpr": "TOPDOWN_FE_BOUND.DECODE / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.DECODE@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_bandwidth_group",
"MetricName": "tma_decode",
"MetricThreshold": "tma_decode > 0.05",
@@ -235,7 +235,6 @@
},
{
"BriefDescription": "Counts the number of cycles the core is stalled due to a demand load miss which hit in DRAM or MMIO (Non-DRAM).",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_DRAM_HIT@ / tma_info_core_clks - max((cpu_atom@MEM_BOUND_STALLS.LOAD@ - cpu_atom@LD_HEAD.L1_MISS_AT_RET@) / tma_info_core_clks, 0) * cpu_atom@MEM_BOUND_STALLS.LOAD_DRAM_HIT@ / cpu_atom@MEM_BOUND_STALLS.LOAD@",
"MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_dram_bound",
@@ -245,7 +244,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to a machine clear classified as a fast nuke due to memory ordering, memory disambiguation and memory renaming.",
- "MetricExpr": "TOPDOWN_BAD_SPECULATION.FASTNUKE / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.FASTNUKE@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_machine_clears_group",
"MetricName": "tma_fast_nuke",
"MetricThreshold": "tma_fast_nuke > 0.05",
@@ -254,7 +253,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to frontend bandwidth restrictions due to decode, predecode, cisc, and other limitations.",
- "MetricExpr": "TOPDOWN_FE_BOUND.FRONTEND_BANDWIDTH / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.FRONTEND_BANDWIDTH@ / tma_info_core_slots",
"MetricGroup": "TopdownL2;tma_L2_group;tma_frontend_bound_group",
"MetricName": "tma_fetch_bandwidth",
"MetricThreshold": "tma_fetch_bandwidth > 0.1",
@@ -264,7 +263,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to frontend bandwidth restrictions due to decode, predecode, cisc, and other limitations.",
- "MetricExpr": "TOPDOWN_FE_BOUND.FRONTEND_LATENCY / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.FRONTEND_LATENCY@ / tma_info_core_slots",
"MetricGroup": "TopdownL2;tma_L2_group;tma_frontend_bound_group",
"MetricName": "tma_fetch_latency",
"MetricThreshold": "tma_fetch_latency > 0.15",
@@ -283,7 +282,7 @@
},
{
"BriefDescription": "Counts the number of floating point divide operations per uop.",
- "MetricExpr": "UOPS_RETIRED.FPDIV / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@UOPS_RETIRED.FPDIV@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_base_group",
"MetricName": "tma_fpdiv_uops",
"MetricThreshold": "tma_fpdiv_uops > 0.2",
@@ -293,7 +292,7 @@
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to frontend stalls.",
"DefaultMetricgroupName": "TopdownL1",
- "MetricExpr": "TOPDOWN_FE_BOUND.ALL / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.ALL@ / tma_info_core_slots",
"MetricGroup": "Default;TopdownL1;tma_L1_group",
"MetricName": "tma_frontend_bound",
"MetricThreshold": "tma_frontend_bound > 0.2",
@@ -303,7 +302,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to instruction cache misses.",
- "MetricExpr": "TOPDOWN_FE_BOUND.ICACHE / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.ICACHE@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_latency_group",
"MetricName": "tma_icache_misses",
"MetricThreshold": "tma_icache_misses > 0.05",
@@ -330,7 +329,7 @@
},
{
"BriefDescription": "Instructions Per Cycle",
- "MetricExpr": "INST_RETIRED.ANY / tma_info_core_clks",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / tma_info_core_clks",
"MetricName": "tma_info_core_ipc",
"Unit": "cpu_atom"
},
@@ -342,7 +341,7 @@
},
{
"BriefDescription": "Uops Per Instruction",
- "MetricExpr": "UOPS_RETIRED.ALL / INST_RETIRED.ANY",
+ "MetricExpr": "cpu_atom@UOPS_RETIRED.ALL@ / INST_RETIRED.ANY",
"MetricName": "tma_info_core_upi",
"Unit": "cpu_atom"
},
@@ -366,13 +365,13 @@
},
{
"BriefDescription": "Ratio of all branches which mispredict",
- "MetricExpr": "BR_MISP_RETIRED.ALL_BRANCHES / BR_INST_RETIRED.ALL_BRANCHES",
+ "MetricExpr": "cpu_atom@BR_MISP_RETIRED.ALL_BRANCHES@ / BR_INST_RETIRED.ALL_BRANCHES",
"MetricName": "tma_info_inst_mix_branch_mispredict_ratio",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Ratio between Mispredicted branches and unknown branches",
- "MetricExpr": "BR_MISP_RETIRED.ALL_BRANCHES / BACLEARS.ANY",
+ "MetricExpr": "cpu_atom@BR_MISP_RETIRED.ALL_BRANCHES@ / BACLEARS.ANY",
"MetricName": "tma_info_inst_mix_branch_mispredict_to_unknown_branch_ratio",
"Unit": "cpu_atom"
},
@@ -390,61 +389,61 @@
},
{
"BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.ALL_BRANCHES",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_INST_RETIRED.ALL_BRANCHES",
"MetricName": "tma_info_inst_mix_ipbranch",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instruction per (near) call (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.CALL",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_INST_RETIRED.CALL",
"MetricName": "tma_info_inst_mix_ipcall",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per Far Branch",
- "MetricExpr": "INST_RETIRED.ANY / (cpu_atom@BR_INST_RETIRED.FAR_BRANCH@ / 2)",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / (cpu_atom@BR_INST_RETIRED.FAR_BRANCH@ / 2)",
"MetricName": "tma_info_inst_mix_ipfarbranch",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per Load",
- "MetricExpr": "INST_RETIRED.ANY / MEM_UOPS_RETIRED.ALL_LOADS",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / MEM_UOPS_RETIRED.ALL_LOADS",
"MetricName": "tma_info_inst_mix_ipload",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per retired conditional Branch Misprediction where the branch was not taken",
- "MetricExpr": "INST_RETIRED.ANY / (cpu_atom@BR_MISP_RETIRED.COND@ - cpu_atom@BR_MISP_RETIRED.COND_TAKEN@)",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / (cpu_atom@BR_MISP_RETIRED.COND@ - cpu_atom@BR_MISP_RETIRED.COND_TAKEN@)",
"MetricName": "tma_info_inst_mix_ipmisp_cond_ntaken",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per retired conditional Branch Misprediction where the branch was taken",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.COND_TAKEN",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_MISP_RETIRED.COND_TAKEN",
"MetricName": "tma_info_inst_mix_ipmisp_cond_taken",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per retired indirect call or jump Branch Misprediction",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.INDIRECT",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_MISP_RETIRED.INDIRECT",
"MetricName": "tma_info_inst_mix_ipmisp_indirect",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per retired return Branch Misprediction",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.RETURN",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_MISP_RETIRED.RETURN",
"MetricName": "tma_info_inst_mix_ipmisp_ret",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per retired Branch Misprediction",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_MISP_RETIRED.ALL_BRANCHES",
"MetricName": "tma_info_inst_mix_ipmispredict",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per Store",
- "MetricExpr": "INST_RETIRED.ANY / MEM_UOPS_RETIRED.ALL_STORES",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / MEM_UOPS_RETIRED.ALL_STORES",
"MetricName": "tma_info_inst_mix_ipstore",
"Unit": "cpu_atom"
},
@@ -480,19 +479,19 @@
},
{
"BriefDescription": "Cycle cost per DRAM hit",
- "MetricExpr": "MEM_BOUND_STALLS.LOAD_DRAM_HIT / MEM_LOAD_UOPS_RETIRED.DRAM_HIT",
+ "MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_DRAM_HIT@ / MEM_LOAD_UOPS_RETIRED.DRAM_HIT",
"MetricName": "tma_info_memory_cycles_per_demand_load_dram_hit",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Cycle cost per L2 hit",
- "MetricExpr": "MEM_BOUND_STALLS.LOAD_L2_HIT / MEM_LOAD_UOPS_RETIRED.L2_HIT",
+ "MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_L2_HIT@ / MEM_LOAD_UOPS_RETIRED.L2_HIT",
"MetricName": "tma_info_memory_cycles_per_demand_load_l2_hit",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Cycle cost per LLC hit",
- "MetricExpr": "MEM_BOUND_STALLS.LOAD_LLC_HIT / MEM_LOAD_UOPS_RETIRED.L3_HIT",
+ "MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_LLC_HIT@ / MEM_LOAD_UOPS_RETIRED.L3_HIT",
"MetricName": "tma_info_memory_cycles_per_demand_load_l3_hit",
"Unit": "cpu_atom"
},
@@ -504,7 +503,7 @@
},
{
"BriefDescription": "Average CPU Utilization",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "cpu_atom@CPU_CLK_UNHALTED.REF_TSC@ / TSC",
"MetricName": "tma_info_system_cpu_utilization",
"Unit": "cpu_atom"
},
@@ -524,7 +523,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to Instruction Table Lookaside Buffer (ITLB) misses.",
- "MetricExpr": "TOPDOWN_FE_BOUND.ITLB / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.ITLB@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_latency_group",
"MetricName": "tma_itlb_misses",
"MetricThreshold": "tma_itlb_misses > 0.05",
@@ -533,7 +532,7 @@
},
{
"BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a load block.",
- "MetricExpr": "LD_HEAD.L1_BOUND_AT_RET / tma_info_core_clks",
+ "MetricExpr": "cpu_atom@LD_HEAD.L1_BOUND_AT_RET@ / tma_info_core_clks",
"MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l1_bound",
"MetricThreshold": "tma_l1_bound > 0.1",
@@ -542,7 +541,6 @@
},
{
"BriefDescription": "Counts the number of cycles a core is stalled due to a demand load which hit in the L2 Cache.",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_L2_HIT@ / tma_info_core_clks - max((cpu_atom@MEM_BOUND_STALLS.LOAD@ - cpu_atom@LD_HEAD.L1_MISS_AT_RET@) / tma_info_core_clks, 0) * cpu_atom@MEM_BOUND_STALLS.LOAD_L2_HIT@ / cpu_atom@MEM_BOUND_STALLS.LOAD@",
"MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l2_bound",
@@ -552,7 +550,6 @@
},
{
"BriefDescription": "Counts the number of cycles a core is stalled due to a demand load which hit in the Last Level Cache (LLC) or other core with HITE/F/M.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_LLC_HIT@ / tma_info_core_clks - max((cpu_atom@MEM_BOUND_STALLS.LOAD@ - cpu_atom@LD_HEAD.L1_MISS_AT_RET@) / tma_info_core_clks, 0) * cpu_atom@MEM_BOUND_STALLS.LOAD_LLC_HIT@ / cpu_atom@MEM_BOUND_STALLS.LOAD@",
"MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l3_bound",
@@ -571,7 +568,7 @@
},
{
"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend because allocation is stalled due to a machine clear (nuke) of any kind including memory ordering and memory disambiguation.",
- "MetricExpr": "TOPDOWN_BAD_SPECULATION.MACHINE_CLEARS / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.MACHINE_CLEARS@ / tma_info_core_slots",
"MetricGroup": "TopdownL2;tma_L2_group;tma_bad_speculation_group",
"MetricName": "tma_machine_clears",
"MetricThreshold": "tma_machine_clears > 0.05",
@@ -581,7 +578,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to memory reservation stalls in which a scheduler is not able to accept uops.",
- "MetricExpr": "TOPDOWN_BE_BOUND.MEM_SCHEDULER / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.MEM_SCHEDULER@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group",
"MetricName": "tma_mem_scheduler",
"MetricThreshold": "tma_mem_scheduler > 0.1",
@@ -590,7 +587,7 @@
},
{
"BriefDescription": "Counts the number of cycles the core is stalled due to stores or loads.",
- "MetricExpr": "min(cpu_atom@TOPDOWN_BE_BOUND.ALL@ / tma_info_core_slots, cpu_atom@LD_HEAD.ANY_AT_RET@ / tma_info_core_clks + tma_store_bound)",
+ "MetricExpr": "min(tma_backend_bound, cpu_atom@LD_HEAD.ANY_AT_RET@ / tma_info_core_clks + tma_store_bound)",
"MetricGroup": "TopdownL2;tma_L2_group;tma_backend_bound_group",
"MetricName": "tma_memory_bound",
"MetricThreshold": "tma_memory_bound > 0.2",
@@ -609,7 +606,7 @@
},
{
"BriefDescription": "Counts the number of uops that are from the complex flows issued by the micro-sequencer (MS)",
- "MetricExpr": "UOPS_RETIRED.MS / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@UOPS_RETIRED.MS@ / tma_info_core_slots",
"MetricGroup": "TopdownL2;tma_L2_group;tma_retiring_group",
"MetricName": "tma_ms_uops",
"MetricThreshold": "tma_ms_uops > 0.05",
@@ -620,7 +617,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to IEC or FPC RAT stalls, which can be due to FIQ or IEC reservation stalls in which the integer, floating point or SIMD scheduler is not able to accept uops.",
- "MetricExpr": "TOPDOWN_BE_BOUND.NON_MEM_SCHEDULER / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.NON_MEM_SCHEDULER@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group",
"MetricName": "tma_non_mem_scheduler",
"MetricThreshold": "tma_non_mem_scheduler > 0.1",
@@ -629,7 +626,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to a machine clear (slow nuke).",
- "MetricExpr": "TOPDOWN_BAD_SPECULATION.NUKE / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.NUKE@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_machine_clears_group",
"MetricName": "tma_nuke",
"MetricThreshold": "tma_nuke > 0.05",
@@ -638,7 +635,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to other common frontend stalls not categorized.",
- "MetricExpr": "TOPDOWN_FE_BOUND.OTHER / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.OTHER@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_bandwidth_group",
"MetricName": "tma_other_fb",
"MetricThreshold": "tma_other_fb > 0.05",
@@ -647,7 +644,7 @@
},
{
"BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a number of other load blocks.",
- "MetricExpr": "LD_HEAD.OTHER_AT_RET / tma_info_core_clks",
+ "MetricExpr": "cpu_atom@LD_HEAD.OTHER_AT_RET@ / tma_info_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_other_l1",
"MetricThreshold": "tma_other_l1 > 0.05",
@@ -683,7 +680,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to wrong predecodes.",
- "MetricExpr": "TOPDOWN_FE_BOUND.PREDECODE / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.PREDECODE@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_bandwidth_group",
"MetricName": "tma_predecode",
"MetricThreshold": "tma_predecode > 0.05",
@@ -692,7 +689,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to the physical register file unable to accept an entry (marble stalls).",
- "MetricExpr": "TOPDOWN_BE_BOUND.REGISTER / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.REGISTER@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group",
"MetricName": "tma_register",
"MetricThreshold": "tma_register > 0.1",
@@ -701,7 +698,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to the reorder buffer being full (ROB stalls).",
- "MetricExpr": "TOPDOWN_BE_BOUND.REORDER_BUFFER / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.REORDER_BUFFER@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group",
"MetricName": "tma_reorder_buffer",
"MetricThreshold": "tma_reorder_buffer > 0.1",
@@ -722,7 +719,7 @@
{
"BriefDescription": "Counts the number of issue slots that result in retirement slots.",
"DefaultMetricgroupName": "TopdownL1",
- "MetricExpr": "TOPDOWN_RETIRING.ALL / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_RETIRING.ALL@ / tma_info_core_slots",
"MetricGroup": "Default;TopdownL1;tma_L1_group",
"MetricName": "tma_retiring",
"MetricThreshold": "tma_retiring > 0.75",
@@ -741,7 +738,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to scoreboards from the instruction queue (IQ), jump execution unit (JEU), or microcode sequencer (MS).",
- "MetricExpr": "TOPDOWN_BE_BOUND.SERIALIZATION / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.SERIALIZATION@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group",
"MetricName": "tma_serialization",
"MetricThreshold": "tma_serialization > 0.1",
@@ -768,7 +765,7 @@
},
{
"BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a first level TLB miss.",
- "MetricExpr": "LD_HEAD.DTLB_MISS_AT_RET / tma_info_core_clks",
+ "MetricExpr": "cpu_atom@LD_HEAD.DTLB_MISS_AT_RET@ / tma_info_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_stlb_hit",
"MetricThreshold": "tma_stlb_hit > 0.05",
@@ -777,7 +774,7 @@
},
{
"BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a second level TLB miss requiring a page walk.",
- "MetricExpr": "LD_HEAD.PGWALK_AT_RET / tma_info_core_clks",
+ "MetricExpr": "cpu_atom@LD_HEAD.PGWALK_AT_RET@ / tma_info_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_stlb_miss",
"MetricThreshold": "tma_stlb_miss > 0.05",
@@ -795,8 +792,7 @@
},
{
"BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a store forward block.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
- "MetricExpr": "LD_HEAD.ST_ADDR_AT_RET / tma_info_core_clks",
+ "MetricExpr": "cpu_atom@LD_HEAD.ST_ADDR_AT_RET@ / tma_info_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_store_fwd_blk",
"MetricThreshold": "tma_store_fwd_blk > 0.05",
@@ -875,7 +871,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch Resteers",
- "MetricExpr": "INT_MISC.CLEAR_RESTEER_CYCLES / tma_info_thread_clks + tma_unknown_branches",
+ "MetricExpr": "cpu_core@INT_MISC.CLEAR_RESTEER_CYCLES@ / tma_info_thread_clks + tma_unknown_branches",
"MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group",
"MetricName": "tma_branch_resteers",
"MetricThreshold": "tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)",
@@ -905,7 +901,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(25 * tma_info_system_average_frequency * (cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD@ * (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ / (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ + cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD@))) + 24 * tma_info_system_average_frequency * cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS@) * (1 + cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / 2) / tma_info_thread_clks",
"MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group",
"MetricName": "tma_contested_accesses",
@@ -927,7 +922,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "24 * tma_info_system_average_frequency * (cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD@ + cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD@ * (1 - cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ / (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ + cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD@))) * (1 + cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / 2) / tma_info_thread_clks",
"MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group",
"MetricName": "tma_data_sharing",
@@ -948,7 +942,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles where the Divider unit was active",
- "MetricExpr": "ARITH.DIV_ACTIVE / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@ARITH.DIV_ACTIVE@ / tma_info_thread_clks",
"MetricGroup": "TopdownL3;tma_L3_group;tma_core_bound_group",
"MetricName": "tma_divider",
"MetricThreshold": "tma_divider > 0.2 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)",
@@ -958,7 +952,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled on accesses to external memory (DRAM) by loads",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "cpu_core@MEMORY_ACTIVITY.STALLS_L3_MISS@ / tma_info_thread_clks",
"MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_dram_bound",
@@ -979,7 +972,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to switches from DSB to MITE pipelines",
- "MetricExpr": "DSB2MITE_SWITCHES.PENALTY_CYCLES / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@DSB2MITE_SWITCHES.PENALTY_CYCLES@ / tma_info_thread_clks",
"MetricGroup": "DSBmiss;FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueFB",
"MetricName": "tma_dsb_switches",
"MetricThreshold": "tma_dsb_switches > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)",
@@ -1019,7 +1012,7 @@
},
{
"BriefDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed",
- "MetricExpr": "L1D_PEND_MISS.FB_FULL / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@L1D_PEND_MISS.FB_FULL@ / tma_info_thread_clks",
"MetricGroup": "MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group",
"MetricName": "tma_fb_full",
"MetricThreshold": "tma_fb_full > 0.3",
@@ -1154,7 +1147,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses",
- "MetricExpr": "ICACHE_DATA.STALLS / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@ICACHE_DATA.STALLS@ / tma_info_thread_clks",
"MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group",
"MetricName": "tma_icache_misses",
"MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)",
@@ -1164,7 +1157,6 @@
},
{
"BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES",
"MetricGroup": "Bad;BrMispredicts;tma_issueBM",
"MetricName": "tma_info_bad_spec_branch_misprediction_cost",
@@ -1173,7 +1165,7 @@
},
{
"BriefDescription": "Instructions per retired mispredicts for conditional non-taken branches (lower number means higher occurrence rate).",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.COND_NTAKEN",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_MISP_RETIRED.COND_NTAKEN",
"MetricGroup": "Bad;BrMispredicts",
"MetricName": "tma_info_bad_spec_ipmisp_cond_ntaken",
"MetricThreshold": "tma_info_bad_spec_ipmisp_cond_ntaken < 200",
@@ -1181,7 +1173,7 @@
},
{
"BriefDescription": "Instructions per retired mispredicts for conditional taken branches (lower number means higher occurrence rate).",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.COND_TAKEN",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_MISP_RETIRED.COND_TAKEN",
"MetricGroup": "Bad;BrMispredicts",
"MetricName": "tma_info_bad_spec_ipmisp_cond_taken",
"MetricThreshold": "tma_info_bad_spec_ipmisp_cond_taken < 200",
@@ -1197,7 +1189,7 @@
},
{
"BriefDescription": "Instructions per retired mispredicts for return branches (lower number means higher occurrence rate).",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.RET",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_MISP_RETIRED.RET",
"MetricGroup": "Bad;BrMispredicts",
"MetricName": "tma_info_bad_spec_ipmisp_ret",
"MetricThreshold": "tma_info_bad_spec_ipmisp_ret < 500",
@@ -1205,7 +1197,7 @@
},
{
"BriefDescription": "Number of Instructions per non-speculative Branch Misprediction (JEClear) (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_MISP_RETIRED.ALL_BRANCHES",
"MetricGroup": "Bad;BadSpec;BrMispredicts",
"MetricName": "tma_info_bad_spec_ipmispredict",
"MetricThreshold": "tma_info_bad_spec_ipmispredict < 200",
@@ -1213,7 +1205,6 @@
},
{
"BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)",
"MetricGroup": "Cor;SMT",
"MetricName": "tma_info_botlnk_l0_core_bound_likely",
@@ -1222,7 +1213,6 @@
},
{
"BriefDescription": "Total pipeline cost of DSB (uop cache) misses - subset of the Instruction_Fetch_BW Bottleneck",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_fetch_latency * tma_dsb_switches / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_mite / (tma_dsb + tma_lsd + tma_mite))",
"MetricGroup": "DSBmiss;Fed;tma_issueFB",
"MetricName": "tma_info_botlnk_l2_dsb_misses",
@@ -1232,7 +1222,6 @@
},
{
"BriefDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_fetch_latency * tma_icache_misses / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Fed;FetchLat;IcMiss;tma_issueFL",
"MetricName": "tma_info_botlnk_l2_ic_misses",
@@ -1242,7 +1231,6 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)",
"MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC",
"MetricName": "tma_info_bottleneck_big_code",
@@ -1261,7 +1249,6 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code",
"MetricGroup": "Fed;FetchBW;Frontend",
"MetricName": "tma_info_bottleneck_instruction_fetch_bw",
@@ -1270,7 +1257,6 @@
},
{
"BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_fb_full / (tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))",
"MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW",
"MetricName": "tma_info_bottleneck_memory_bandwidth",
@@ -1280,7 +1266,6 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))",
"MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB",
"MetricName": "tma_info_bottleneck_memory_data_tlbs",
@@ -1290,7 +1275,6 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound))",
"MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat",
"MetricName": "tma_info_bottleneck_memory_latency",
@@ -1300,7 +1284,6 @@
},
{
"BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM",
"MetricName": "tma_info_bottleneck_mispredictions",
@@ -1317,14 +1300,14 @@
},
{
"BriefDescription": "Fraction of branches that are non-taken conditionals",
- "MetricExpr": "BR_INST_RETIRED.COND_NTAKEN / BR_INST_RETIRED.ALL_BRANCHES",
+ "MetricExpr": "cpu_core@BR_INST_RETIRED.COND_NTAKEN@ / BR_INST_RETIRED.ALL_BRANCHES",
"MetricGroup": "Bad;Branches;CodeGen;PGO",
"MetricName": "tma_info_branches_cond_nt",
"Unit": "cpu_core"
},
{
"BriefDescription": "Fraction of branches that are taken conditionals",
- "MetricExpr": "BR_INST_RETIRED.COND_TAKEN / BR_INST_RETIRED.ALL_BRANCHES",
+ "MetricExpr": "cpu_core@BR_INST_RETIRED.COND_TAKEN@ / BR_INST_RETIRED.ALL_BRANCHES",
"MetricGroup": "Bad;Branches;CodeGen;PGO",
"MetricName": "tma_info_branches_cond_tk",
"Unit": "cpu_core"
@@ -1352,7 +1335,7 @@
},
{
"BriefDescription": "Instructions Per Cycle across hyper-threads (per physical core)",
- "MetricExpr": "INST_RETIRED.ANY / tma_info_core_core_clks",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / tma_info_core_core_clks",
"MetricGroup": "Ret;SMT;TmaL1;tma_L1_group",
"MetricName": "tma_info_core_coreipc",
"Unit": "cpu_core"
@@ -1374,14 +1357,14 @@
},
{
"BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core",
- "MetricExpr": "UOPS_EXECUTED.THREAD / (cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@ / 2 if #SMT_on else cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@)",
+ "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / (cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@ / 2 if #SMT_on else cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@)",
"MetricGroup": "Backend;Cor;Pipeline;PortsUtil",
"MetricName": "tma_info_core_ilp",
"Unit": "cpu_core"
},
{
"BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded ICache; or Uop Cache)",
- "MetricExpr": "IDQ.DSB_UOPS / cpu_core@UOPS_ISSUED.ANY@",
+ "MetricExpr": "cpu_core@IDQ.DSB_UOPS@ / cpu_core@UOPS_ISSUED.ANY@",
"MetricGroup": "DSB;Fed;FetchBW;tma_issueFB",
"MetricName": "tma_info_frontend_dsb_coverage",
"MetricThreshold": "tma_info_frontend_dsb_coverage < 0.7 & tma_info_thread_ipc / 6 > 0.35",
@@ -1390,28 +1373,28 @@
},
{
"BriefDescription": "Average number of cycles of a switch from the DSB fetch-unit to MITE fetch unit - see DSB_Switches tree node for details.",
- "MetricExpr": "DSB2MITE_SWITCHES.PENALTY_CYCLES / cpu_core@DSB2MITE_SWITCHES.PENALTY_CYCLES\\,cmask\\=1\\,edge@",
+ "MetricExpr": "cpu_core@DSB2MITE_SWITCHES.PENALTY_CYCLES@ / cpu_core@DSB2MITE_SWITCHES.PENALTY_CYCLES\\,cmask\\=1\\,edge@",
"MetricGroup": "DSBmiss",
"MetricName": "tma_info_frontend_dsb_switch_cost",
"Unit": "cpu_core"
},
{
"BriefDescription": "Average number of Uops issued by front-end when it issued something",
- "MetricExpr": "UOPS_ISSUED.ANY / cpu_core@UOPS_ISSUED.ANY\\,cmask\\=1@",
+ "MetricExpr": "cpu_core@UOPS_ISSUED.ANY@ / cpu_core@UOPS_ISSUED.ANY\\,cmask\\=1@",
"MetricGroup": "Fed;FetchBW",
"MetricName": "tma_info_frontend_fetch_upc",
"Unit": "cpu_core"
},
{
"BriefDescription": "Average Latency for L1 instruction cache misses",
- "MetricExpr": "ICACHE_DATA.STALLS / cpu_core@ICACHE_DATA.STALLS\\,cmask\\=1\\,edge@",
+ "MetricExpr": "cpu_core@ICACHE_DATA.STALLS@ / cpu_core@ICACHE_DATA.STALLS\\,cmask\\=1\\,edge@",
"MetricGroup": "Fed;FetchLat;IcMiss",
"MetricName": "tma_info_frontend_icache_miss_latency",
"Unit": "cpu_core"
},
{
"BriefDescription": "Instructions per non-speculative DSB miss (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / FRONTEND_RETIRED.ANY_DSB_MISS",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / FRONTEND_RETIRED.ANY_DSB_MISS",
"MetricGroup": "DSBmiss;Fed",
"MetricName": "tma_info_frontend_ipdsb_miss_ret",
"MetricThreshold": "tma_info_frontend_ipdsb_miss_ret < 50",
@@ -1440,14 +1423,14 @@
},
{
"BriefDescription": "Fraction of Uops delivered by the LSD (Loop Stream Detector; aka Loop Cache)",
- "MetricExpr": "LSD.UOPS / cpu_core@UOPS_ISSUED.ANY@",
+ "MetricExpr": "cpu_core@LSD.UOPS@ / cpu_core@UOPS_ISSUED.ANY@",
"MetricGroup": "Fed;LSD",
"MetricName": "tma_info_frontend_lsd_coverage",
"Unit": "cpu_core"
},
{
"BriefDescription": "Branch instructions per taken branch.",
- "MetricExpr": "BR_INST_RETIRED.ALL_BRANCHES / BR_INST_RETIRED.NEAR_TAKEN",
+ "MetricExpr": "cpu_core@BR_INST_RETIRED.ALL_BRANCHES@ / BR_INST_RETIRED.NEAR_TAKEN",
"MetricGroup": "Branches;Fed;PGO",
"MetricName": "tma_info_inst_mix_bptkbranch",
"Unit": "cpu_core"
@@ -1462,7 +1445,7 @@
},
{
"BriefDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / (cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE\\,umask\\=0x3c@)",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE\\,umask\\=0x3c@)",
"MetricGroup": "Flops;InsType",
"MetricName": "tma_info_inst_mix_iparith",
"MetricThreshold": "tma_info_inst_mix_iparith < 10",
@@ -1471,7 +1454,7 @@
},
{
"BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@)",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@)",
"MetricGroup": "Flops;FpVector;InsType",
"MetricName": "tma_info_inst_mix_iparith_avx128",
"MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10",
@@ -1480,7 +1463,7 @@
},
{
"BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / (cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@)",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@)",
"MetricGroup": "Flops;FpVector;InsType",
"MetricName": "tma_info_inst_mix_iparith_avx256",
"MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10",
@@ -1489,7 +1472,7 @@
},
{
"BriefDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / FP_ARITH_INST_RETIRED.SCALAR_DOUBLE",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / FP_ARITH_INST_RETIRED.SCALAR_DOUBLE",
"MetricGroup": "Flops;FpScalar;InsType",
"MetricName": "tma_info_inst_mix_iparith_scalar_dp",
"MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10",
@@ -1498,7 +1481,7 @@
},
{
"BriefDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / FP_ARITH_INST_RETIRED.SCALAR_SINGLE",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / FP_ARITH_INST_RETIRED.SCALAR_SINGLE",
"MetricGroup": "Flops;FpScalar;InsType",
"MetricName": "tma_info_inst_mix_iparith_scalar_sp",
"MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10",
@@ -1507,7 +1490,7 @@
},
{
"BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.ALL_BRANCHES",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_INST_RETIRED.ALL_BRANCHES",
"MetricGroup": "Branches;Fed;InsType",
"MetricName": "tma_info_inst_mix_ipbranch",
"MetricThreshold": "tma_info_inst_mix_ipbranch < 8",
@@ -1515,7 +1498,7 @@
},
{
"BriefDescription": "Instructions per (near) call (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.NEAR_CALL",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_INST_RETIRED.NEAR_CALL",
"MetricGroup": "Branches;Fed;PGO",
"MetricName": "tma_info_inst_mix_ipcall",
"MetricThreshold": "tma_info_inst_mix_ipcall < 200",
@@ -1523,7 +1506,7 @@
},
{
"BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / (cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.SCALAR_DOUBLE@ + 2 * cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + 4 * (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@) + 8 * cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@)",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.SCALAR_DOUBLE@ + 2 * cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + 4 * (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@) + 8 * cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@)",
"MetricGroup": "Flops;InsType",
"MetricName": "tma_info_inst_mix_ipflop",
"MetricThreshold": "tma_info_inst_mix_ipflop < 10",
@@ -1531,7 +1514,7 @@
},
{
"BriefDescription": "Instructions per Load (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_LOADS",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / MEM_INST_RETIRED.ALL_LOADS",
"MetricGroup": "InsType",
"MetricName": "tma_info_inst_mix_ipload",
"MetricThreshold": "tma_info_inst_mix_ipload < 3",
@@ -1539,7 +1522,7 @@
},
{
"BriefDescription": "Instructions per Store (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_STORES",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / MEM_INST_RETIRED.ALL_STORES",
"MetricGroup": "InsType",
"MetricName": "tma_info_inst_mix_ipstore",
"MetricThreshold": "tma_info_inst_mix_ipstore < 8",
@@ -1547,7 +1530,7 @@
},
{
"BriefDescription": "Instructions per Software prefetch instruction (of any type: NTA/T0/T1/T2/Prefetch) (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / cpu_core@SW_PREFETCH_ACCESS.T0\\,umask\\=0xF@",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@SW_PREFETCH_ACCESS.T0\\,umask\\=0xF@",
"MetricGroup": "Prefetches",
"MetricName": "tma_info_inst_mix_ipswpf",
"MetricThreshold": "tma_info_inst_mix_ipswpf < 100",
@@ -1555,7 +1538,7 @@
},
{
"BriefDescription": "Instruction per taken branch",
- "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.NEAR_TAKEN",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_INST_RETIRED.NEAR_TAKEN",
"MetricGroup": "Branches;Fed;FetchBW;Frontend;PGO;tma_issueFB",
"MetricName": "tma_info_inst_mix_iptb",
"MetricThreshold": "tma_info_inst_mix_iptb < 13",
@@ -1655,14 +1638,14 @@
},
{
"BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)",
- "MetricExpr": "L1D_PEND_MISS.PENDING / MEM_LOAD_COMPLETED.L1_MISS_ANY",
+ "MetricExpr": "cpu_core@L1D_PEND_MISS.PENDING@ / MEM_LOAD_COMPLETED.L1_MISS_ANY",
"MetricGroup": "Mem;MemoryBound;MemoryLat",
"MetricName": "tma_info_memory_load_miss_real_latency",
"Unit": "cpu_core"
},
{
"BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss",
- "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES",
+ "MetricExpr": "cpu_core@L1D_PEND_MISS.PENDING@ / L1D_PEND_MISS.PENDING_CYCLES",
"MetricGroup": "Mem;MemoryBW;MemoryBound",
"MetricName": "tma_info_memory_mlp",
"PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)",
@@ -1670,28 +1653,28 @@
},
{
"BriefDescription": "Average Parallel L2 cache miss data reads",
- "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD",
+ "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD@ / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD",
"MetricGroup": "Memory_BW;Offcore",
"MetricName": "tma_info_memory_oro_data_l2_mlp",
"Unit": "cpu_core"
},
{
"BriefDescription": "Average Latency for L2 cache miss demand Loads",
- "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD",
+ "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD@ / OFFCORE_REQUESTS.DEMAND_DATA_RD",
"MetricGroup": "Memory_Lat;Offcore",
"MetricName": "tma_info_memory_oro_load_l2_miss_latency",
"Unit": "cpu_core"
},
{
"BriefDescription": "Average Parallel L2 cache miss demand Loads",
- "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=1@",
+ "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD@ / cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=1@",
"MetricGroup": "Memory_BW;Offcore",
"MetricName": "tma_info_memory_oro_load_l2_mlp",
"Unit": "cpu_core"
},
{
"BriefDescription": "Average Latency for L3 cache miss demand Loads",
- "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAND_DATA_RD / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD",
+ "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAND_DATA_RD@ / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD",
"MetricGroup": "Memory_Lat;Offcore",
"MetricName": "tma_info_memory_oro_load_l3_miss_latency",
"Unit": "cpu_core"
@@ -1755,14 +1738,14 @@
},
{
"BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread",
- "MetricExpr": "UOPS_EXECUTED.THREAD / cpu_core@UOPS_EXECUTED.THREAD\\,cmask\\=1@",
+ "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / cpu_core@UOPS_EXECUTED.THREAD\\,cmask\\=1@",
"MetricGroup": "Cor;Pipeline;PortsUtil;SMT",
"MetricName": "tma_info_pipeline_execute",
"Unit": "cpu_core"
},
{
"BriefDescription": "Instructions per a microcode Assist invocation",
- "MetricExpr": "INST_RETIRED.ANY / cpu_core@ASSISTS.ANY\\,umask\\=0x1B@",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@ASSISTS.ANY\\,umask\\=0x1B@",
"MetricGroup": "Pipeline;Ret;Retire",
"MetricName": "tma_info_pipeline_ipassist",
"MetricThreshold": "tma_info_pipeline_ipassist < 100e3",
@@ -1778,7 +1761,7 @@
},
{
"BriefDescription": "Estimated fraction of retirement-cycles dealing with repeat instructions",
- "MetricExpr": "INST_RETIRED.REP_ITERATION / cpu_core@UOPS_RETIRED.SLOTS\\,cmask\\=1@",
+ "MetricExpr": "cpu_core@INST_RETIRED.REP_ITERATION@ / cpu_core@UOPS_RETIRED.SLOTS\\,cmask\\=1@",
"MetricGroup": "Pipeline;Ret",
"MetricName": "tma_info_pipeline_strings_cycles",
"MetricThreshold": "tma_info_pipeline_strings_cycles > 0.1",
@@ -1793,7 +1776,7 @@
},
{
"BriefDescription": "Average CPU Utilization",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.REF_TSC@ / TSC",
"MetricGroup": "HPC;Summary",
"MetricName": "tma_info_system_cpu_utilization",
"Unit": "cpu_core"
@@ -1816,7 +1799,7 @@
},
{
"BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]",
- "MetricExpr": "INST_RETIRED.ANY / cpu_core@BR_INST_RETIRED.FAR_BRANCH@u",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@BR_INST_RETIRED.FAR_BRANCH@u",
"MetricGroup": "Branches;OS",
"MetricName": "tma_info_system_ipfarbranch",
"MetricThreshold": "tma_info_system_ipfarbranch < 1e6",
@@ -1847,6 +1830,7 @@
},
{
"BriefDescription": "Average latency of data read request to external memory (in nanoseconds)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(UNC_ARB_TRK_OCCUPANCY.RD + UNC_ARB_DAT_OCCUPANCY.RD) / UNC_ARB_TRK_REQUESTS.RD",
"MetricGroup": "Mem;MemoryLat;SoC",
"MetricName": "tma_info_system_mem_read_latency",
@@ -1855,6 +1839,7 @@
},
{
"BriefDescription": "Average latency of all requests to external memory (in Uncore cycles)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(UNC_ARB_TRK_OCCUPANCY.ALL + UNC_ARB_DAT_OCCUPANCY.RD) / UNC_ARB_TRK_REQUESTS.ALL",
"MetricGroup": "Mem;SoC",
"MetricName": "tma_info_system_mem_request_latency",
@@ -1897,7 +1882,7 @@
},
{
"BriefDescription": "The ratio of Executed- by Issued-Uops",
- "MetricExpr": "UOPS_EXECUTED.THREAD / UOPS_ISSUED.ANY",
+ "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / UOPS_ISSUED.ANY",
"MetricGroup": "Cor;Pipeline",
"MetricName": "tma_info_thread_execute_per_issue",
"PublicDescription": "The ratio of Executed- by Issued-Uops. Ratio > 1 suggests high rate of uop micro-fusions. Ratio < 1 suggest high rate of \"execute\" at rename stage.",
@@ -1905,7 +1890,7 @@
},
{
"BriefDescription": "Instructions Per Cycle (per Logical Processor)",
- "MetricExpr": "INST_RETIRED.ANY / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / tma_info_thread_clks",
"MetricGroup": "Ret;Summary",
"MetricName": "tma_info_thread_ipc",
"Unit": "cpu_core"
@@ -1972,7 +1957,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses",
- "MetricExpr": "ICACHE_TAG.STALLS / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@ICACHE_TAG.STALLS@ / tma_info_thread_clks",
"MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group",
"MetricName": "tma_itlb_misses",
"MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)",
@@ -1992,7 +1977,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(cpu_core@MEMORY_ACTIVITY.STALLS_L1D_MISS@ - cpu_core@MEMORY_ACTIVITY.STALLS_L2_MISS@) / tma_info_thread_clks",
"MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l2_bound",
@@ -2003,7 +1987,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(cpu_core@MEMORY_ACTIVITY.STALLS_L2_MISS@ - cpu_core@MEMORY_ACTIVITY.STALLS_L3_MISS@) / tma_info_thread_clks",
"MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l3_bound",
@@ -2024,7 +2007,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU was stalled due to Length Changing Prefixes (LCPs)",
- "MetricExpr": "DECODE.LCP / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@DECODE.LCP@ / tma_info_thread_clks",
"MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueFB",
"MetricName": "tma_lcp",
"MetricThreshold": "tma_lcp > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)",
@@ -2045,7 +2028,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port for Load operations",
- "MetricExpr": "UOPS_DISPATCHED.PORT_2_3_10 / (3 * tma_info_core_core_clks)",
+ "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_2_3_10@ / (3 * tma_info_core_core_clks)",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_load_op_utilization",
"MetricThreshold": "tma_load_op_utilization > 0.6",
@@ -2064,7 +2047,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles where the Second-level TLB (STLB) was missed by load accesses, performing a hardware page walk",
- "MetricExpr": "DTLB_LOAD_MISSES.WALK_ACTIVE / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@DTLB_LOAD_MISSES.WALK_ACTIVE@ / tma_info_thread_clks",
"MetricGroup": "MemoryTLB;TopdownL5;tma_L5_group;tma_dtlb_load_group",
"MetricName": "tma_load_stlb_miss",
"MetricThreshold": "tma_load_stlb_miss > 0.05 & (tma_dtlb_load > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))",
@@ -2073,7 +2056,6 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU spent handling cache misses due to lock operations",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(16 * max(0, cpu_core@MEM_INST_RETIRED.LOCK_LOADS@ - cpu_core@L2_RQSTS.ALL_RFO@) + cpu_core@MEM_INST_RETIRED.LOCK_LOADS@ / cpu_core@MEM_INST_RETIRED.ALL_STORES@ * (10 * cpu_core@L2_RQSTS.RFO_HIT@ + min(cpu_core@CPU_CLK_UNHALTED.THREAD@, cpu_core@OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO@))) / tma_info_thread_clks",
"MetricGroup": "Offcore;TopdownL4;tma_L4_group;tma_issueRFO;tma_l1_bound_group",
"MetricName": "tma_lock_latency",
@@ -2136,6 +2118,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to LFENCE Instructions.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "13 * cpu_core@MISC2_RETIRED.LFENCE@ / tma_info_thread_clks",
"MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group",
"MetricName": "tma_memory_fence",
@@ -2145,7 +2128,6 @@
},
{
"BriefDescription": "This metric represents fraction of slots where the CPU was retiring memory operations -- uops for memory load or store accesses.",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "tma_light_operations * cpu_core@MEM_UOP_RETIRED.ANY@ / (tma_retiring * tma_info_thread_slots)",
"MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group",
"MetricName": "tma_memory_operations",
@@ -2155,7 +2137,7 @@
},
{
"BriefDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit",
- "MetricExpr": "UOPS_RETIRED.MS / tma_info_thread_slots",
+ "MetricExpr": "cpu_core@UOPS_RETIRED.MS@ / tma_info_thread_slots",
"MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS",
"MetricName": "tma_microcode_sequencer",
"MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1",
@@ -2225,7 +2207,6 @@
},
{
"BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_int_operations + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches + tma_nop_instructions))",
"MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group",
"MetricName": "tma_other_light_ops",
@@ -2246,7 +2227,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch)",
- "MetricExpr": "UOPS_DISPATCHED.PORT_0 / tma_info_core_core_clks",
+ "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_0@ / tma_info_core_core_clks",
"MetricGroup": "Compute;TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P",
"MetricName": "tma_port_0",
"MetricThreshold": "tma_port_0 > 0.6",
@@ -2256,7 +2237,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 1 (ALU)",
- "MetricExpr": "UOPS_DISPATCHED.PORT_1 / tma_info_core_core_clks",
+ "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_1@ / tma_info_core_core_clks",
"MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P",
"MetricName": "tma_port_1",
"MetricThreshold": "tma_port_1 > 0.6",
@@ -2266,7 +2247,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)",
- "MetricExpr": "UOPS_DISPATCHED.PORT_6 / tma_info_core_core_clks",
+ "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_6@ / tma_info_core_core_clks",
"MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P",
"MetricName": "tma_port_6",
"MetricThreshold": "tma_port_6 > 0.6",
@@ -2296,7 +2277,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles where the CPU executed total of 1 uop per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "EXE_ACTIVITY.1_PORTS_UTIL / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@EXE_ACTIVITY.1_PORTS_UTIL@ / tma_info_thread_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issueL1;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_1",
"MetricThreshold": "tma_ports_utilized_1 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -2306,7 +2287,8 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "EXE_ACTIVITY.2_PORTS_UTIL / tma_info_thread_clks",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
+ "MetricExpr": "cpu_core@EXE_ACTIVITY.2_PORTS_UTIL@ / tma_info_thread_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_2",
"MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -2316,7 +2298,8 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 3 or more uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "UOPS_EXECUTED.CYCLES_GE_3 / tma_info_thread_clks",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
+ "MetricExpr": "cpu_core@UOPS_EXECUTED.CYCLES_GE_3@ / tma_info_thread_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_3m",
"MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -2338,7 +2321,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations",
- "MetricExpr": "RESOURCE_STALLS.SCOREBOARD / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@RESOURCE_STALLS.SCOREBOARD@ / tma_info_thread_clks",
"MetricGroup": "PortsUtil;TopdownL5;tma_L5_group;tma_issueSO;tma_ports_utilized_0_group",
"MetricName": "tma_serializing_operation",
"MetricThreshold": "tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)))",
@@ -2348,7 +2331,7 @@
},
{
"BriefDescription": "This metric represents Shuffle (cross \"vector lane\" data transfers) uops fraction the CPU has retired.",
- "MetricExpr": "INT_VEC_RETIRED.SHUFFLES / (tma_retiring * tma_info_thread_slots)",
+ "MetricExpr": "cpu_core@INT_VEC_RETIRED.SHUFFLES@ / (tma_retiring * tma_info_thread_slots)",
"MetricGroup": "HPC;Pipeline;TopdownL4;tma_L4_group;tma_int_operations_group",
"MetricName": "tma_shuffles",
"MetricThreshold": "tma_shuffles > 0.1 & (tma_int_operations > 0.1 & tma_light_operations > 0.6)",
@@ -2357,7 +2340,8 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions",
- "MetricExpr": "CPU_CLK_UNHALTED.PAUSE / tma_info_thread_clks",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
+ "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.PAUSE@ / tma_info_thread_clks",
"MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group",
"MetricName": "tma_slow_pause",
"MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))))",
@@ -2377,8 +2361,7 @@
},
{
"BriefDescription": "This metric represents rate of split store accesses",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
- "MetricExpr": "MEM_INST_RETIRED.SPLIT_STORES / tma_info_core_core_clks",
+ "MetricExpr": "cpu_core@MEM_INST_RETIRED.SPLIT_STORES@ / tma_info_core_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_issueSpSt;tma_store_bound_group",
"MetricName": "tma_split_stores",
"MetricThreshold": "tma_split_stores > 0.2 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
@@ -2398,7 +2381,7 @@
},
{
"BriefDescription": "This metric estimates how often CPU was stalled due to RFO store memory accesses; RFO store issue a read-for-ownership request before the write",
- "MetricExpr": "EXE_ACTIVITY.BOUND_ON_STORES / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@EXE_ACTIVITY.BOUND_ON_STORES@ / tma_info_thread_clks",
"MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_store_bound",
"MetricThreshold": "tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)",
@@ -2408,7 +2391,6 @@
},
{
"BriefDescription": "This metric roughly estimates fraction of cycles when the memory subsystem had loads blocked since they could not forward data from earlier (in program order) overlapping stores",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "13 * cpu_core@LD_BLOCKS.STORE_FORWARD@ / tma_info_thread_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_store_fwd_blk",
@@ -2448,7 +2430,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles where the STLB was missed by store accesses, performing a hardware page walk",
- "MetricExpr": "DTLB_STORE_MISSES.WALK_ACTIVE / tma_info_core_core_clks",
+ "MetricExpr": "cpu_core@DTLB_STORE_MISSES.WALK_ACTIVE@ / tma_info_core_core_clks",
"MetricGroup": "MemoryTLB;TopdownL5;tma_L5_group;tma_dtlb_store_group",
"MetricName": "tma_store_stlb_miss",
"MetricThreshold": "tma_store_stlb_miss > 0.05 & (tma_dtlb_store > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))",
@@ -2467,7 +2449,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears",
- "MetricExpr": "INT_MISC.UNKNOWN_BRANCH_CYCLES / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@INT_MISC.UNKNOWN_BRANCH_CYCLES@ / tma_info_thread_clks",
"MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group",
"MetricName": "tma_unknown_branches",
"MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))",
diff --git a/tools/perf/pmu-events/arch/x86/alderlaken/adln-metrics.json b/tools/perf/pmu-events/arch/x86/alderlaken/adln-metrics.json
index c150c14ac6ed..a35edf7d86a9 100644
--- a/tools/perf/pmu-events/arch/x86/alderlaken/adln-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/alderlaken/adln-metrics.json
@@ -195,7 +195,6 @@
},
{
"BriefDescription": "Counts the number of cycles the core is stalled due to a demand load miss which hit in DRAM or MMIO (Non-DRAM).",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "MEM_BOUND_STALLS.LOAD_DRAM_HIT / tma_info_core_clks - max((MEM_BOUND_STALLS.LOAD - LD_HEAD.L1_MISS_AT_RET) / tma_info_core_clks, 0) * MEM_BOUND_STALLS.LOAD_DRAM_HIT / MEM_BOUND_STALLS.LOAD",
"MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_dram_bound",
@@ -457,7 +456,6 @@
},
{
"BriefDescription": "Counts the number of cycles a core is stalled due to a demand load which hit in the L2 Cache.",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "MEM_BOUND_STALLS.LOAD_L2_HIT / tma_info_core_clks - max((MEM_BOUND_STALLS.LOAD - LD_HEAD.L1_MISS_AT_RET) / tma_info_core_clks, 0) * MEM_BOUND_STALLS.LOAD_L2_HIT / MEM_BOUND_STALLS.LOAD",
"MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l2_bound",
@@ -466,7 +464,6 @@
},
{
"BriefDescription": "Counts the number of cycles a core is stalled due to a demand load which hit in the Last Level Cache (LLC) or other core with HITE/F/M.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "MEM_BOUND_STALLS.LOAD_LLC_HIT / tma_info_core_clks - max((MEM_BOUND_STALLS.LOAD - LD_HEAD.L1_MISS_AT_RET) / tma_info_core_clks, 0) * MEM_BOUND_STALLS.LOAD_LLC_HIT / MEM_BOUND_STALLS.LOAD",
"MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l3_bound",
@@ -683,7 +680,6 @@
},
{
"BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a store forward block.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "LD_HEAD.ST_ADDR_AT_RET / tma_info_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_store_fwd_blk",
diff --git a/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json b/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json
index e31a4aac9f20..56e54babcc26 100644
--- a/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json
@@ -400,7 +400,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(76 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) + 75.5 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks",
"MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group",
"MetricName": "tma_contested_accesses",
@@ -421,7 +420,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "75.5 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD + MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (1 - OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks",
"MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group",
"MetricName": "tma_data_sharing",
@@ -449,7 +447,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled on accesses to external memory (DRAM) by loads",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(MEMORY_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks - tma_pmm_bound if #has_pmem > 0 else MEMORY_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks)",
"MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_dram_bound",
@@ -656,7 +653,6 @@
},
{
"BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES",
"MetricGroup": "Bad;BrMispredicts;tma_issueBM",
"MetricName": "tma_info_bad_spec_branch_misprediction_cost",
@@ -699,7 +695,6 @@
},
{
"BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)",
"MetricGroup": "Cor;SMT",
"MetricName": "tma_info_botlnk_l0_core_bound_likely",
@@ -707,7 +702,6 @@
},
{
"BriefDescription": "Total pipeline cost of DSB (uop cache) misses - subset of the Instruction_Fetch_BW Bottleneck",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_fetch_latency * tma_dsb_switches / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_mite / (tma_dsb + tma_mite))",
"MetricGroup": "DSBmiss;Fed;tma_issueFB",
"MetricName": "tma_info_botlnk_l2_dsb_misses",
@@ -716,7 +710,6 @@
},
{
"BriefDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_fetch_latency * tma_icache_misses / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Fed;FetchLat;IcMiss;tma_issueFL",
"MetricName": "tma_info_botlnk_l2_ic_misses",
@@ -725,7 +718,6 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)",
"MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC",
"MetricName": "tma_info_bottleneck_big_code",
@@ -742,7 +734,6 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code",
"MetricGroup": "Fed;FetchBW;Frontend",
"MetricName": "tma_info_bottleneck_instruction_fetch_bw",
@@ -750,7 +741,6 @@
},
{
"BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_fb_full / (tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))",
"MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW",
"MetricName": "tma_info_bottleneck_memory_bandwidth",
@@ -759,7 +749,6 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))",
"MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB",
"MetricName": "tma_info_bottleneck_memory_data_tlbs",
@@ -768,7 +757,6 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound))",
"MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat",
"MetricName": "tma_info_bottleneck_memory_latency",
@@ -777,7 +765,6 @@
},
{
"BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM",
"MetricName": "tma_info_bottleneck_mispredictions",
@@ -1301,6 +1288,7 @@
},
{
"BriefDescription": "Average latency of data read request to external memory (in nanoseconds)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "1e9 * (UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD / UNC_CHA_TOR_INSERTS.IA_MISS_DRD) / (tma_info_system_socket_clks / duration_time)",
"MetricGroup": "Mem;MemoryLat;SoC",
"MetricName": "tma_info_system_mem_read_latency",
@@ -1455,7 +1443,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(MEMORY_ACTIVITY.STALLS_L1D_MISS - MEMORY_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks",
"MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l2_bound",
@@ -1465,7 +1452,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(MEMORY_ACTIVITY.STALLS_L2_MISS - MEMORY_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks",
"MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l3_bound",
@@ -1538,7 +1524,6 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU spent handling cache misses due to lock operations",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(16 * max(0, MEM_INST_RETIRED.LOCK_LOADS - L2_RQSTS.ALL_RFO) + MEM_INST_RETIRED.LOCK_LOADS / MEM_INST_RETIRED.ALL_STORES * (10 * L2_RQSTS.RFO_HIT + min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO))) / tma_info_thread_clks",
"MetricGroup": "Offcore;TopdownL4;tma_L4_group;tma_issueRFO;tma_l1_bound_group",
"MetricName": "tma_lock_latency",
@@ -1596,6 +1581,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to LFENCE Instructions.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "13 * MISC2_RETIRED.LFENCE / tma_info_thread_clks",
"MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group",
"MetricName": "tma_memory_fence",
@@ -1604,7 +1590,6 @@
},
{
"BriefDescription": "This metric represents fraction of slots where the CPU was retiring memory operations -- uops for memory load or store accesses.",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "tma_light_operations * MEM_UOP_RETIRED.ANY / (tma_retiring * tma_info_thread_slots)",
"MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group",
"MetricName": "tma_memory_operations",
@@ -1676,7 +1661,6 @@
},
{
"BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_int_operations + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches + tma_nop_instructions))",
"MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group",
"MetricName": "tma_other_light_ops",
@@ -1758,6 +1742,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "EXE_ACTIVITY.2_PORTS_UTIL / tma_info_thread_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_2",
@@ -1767,6 +1752,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 3 or more uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "UOPS_EXECUTED.CYCLES_GE_3 / tma_info_thread_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_3m",
@@ -1822,6 +1808,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "CPU_CLK_UNHALTED.PAUSE / tma_info_thread_clks",
"MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group",
"MetricName": "tma_slow_pause",
@@ -1840,7 +1827,6 @@
},
{
"BriefDescription": "This metric represents rate of split store accesses",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "MEM_INST_RETIRED.SPLIT_STORES / tma_info_core_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_issueSpSt;tma_store_bound_group",
"MetricName": "tma_split_stores",
@@ -1868,7 +1854,6 @@
},
{
"BriefDescription": "This metric roughly estimates fraction of cycles when the memory subsystem had loads blocked since they could not forward data from earlier (in program order) overlapping stores",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "13 * LD_BLOCKS.STORE_FORWARD / tma_info_thread_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_store_fwd_blk",
diff --git a/tools/perf/tests/shell/daemon.sh b/tools/perf/tests/shell/daemon.sh
index 4c598cfc5afa..e5fa8d6f9eb1 100755
--- a/tools/perf/tests/shell/daemon.sh
+++ b/tools/perf/tests/shell/daemon.sh
@@ -414,16 +414,30 @@ EOF
# start daemon
daemon_start ${config} test
- # send 2 signals
- perf daemon signal --config ${config} --session test
- perf daemon signal --config ${config}
-
- # stop daemon
- daemon_exit ${config}
-
- # count is 2 perf.data for signals and 1 for perf record finished
- count=`ls ${base}/session-test/*perf.data* | wc -l`
- if [ ${count} -ne 3 ]; then
+ # send 2 signals then exit. Do this in a loop watching the number of
+ # files to avoid races. If the loop retries more than 600 times then
+ # give up.
+ local retries=0
+ local signals=0
+ local success=0
+ while [ ${retries} -lt 600 ] && [ ${success} -eq 0 ]; do
+ local files
+ files=`ls ${base}/session-test/*perf.data* 2> /dev/null | wc -l`
+ if [ ${signals} -eq 0 ]; then
+ perf daemon signal --config ${config} --session test
+ signals=1
+ elif [ ${signals} -eq 1 ] && [ $files -ge 1 ]; then
+ perf daemon signal --config ${config}
+ signals=2
+ elif [ ${signals} -eq 2 ] && [ $files -ge 2 ]; then
+ daemon_exit ${config}
+ signals=3
+ elif [ ${signals} -eq 3 ] && [ $files -ge 3 ]; then
+ success=1
+ fi
+ retries=$((${retries} +1))
+ done
+ if [ ${success} -eq 0 ]; then
error=1
echo "FAILED: perf data no generated"
fi
diff --git a/tools/perf/tests/shell/list.sh b/tools/perf/tests/shell/list.sh
index 22b004f2b23e..8a868ae64560 100755
--- a/tools/perf/tests/shell/list.sh
+++ b/tools/perf/tests/shell/list.sh
@@ -3,17 +3,32 @@
# SPDX-License-Identifier: GPL-2.0
set -e
-err=0
shelldir=$(dirname "$0")
# shellcheck source=lib/setup_python.sh
. "${shelldir}"/lib/setup_python.sh
+list_output=$(mktemp /tmp/__perf_test.list_output.json.XXXXX)
+
+cleanup() {
+ rm -f "${list_output}"
+
+ trap - EXIT TERM INT
+}
+
+trap_cleanup() {
+ cleanup
+ exit 1
+}
+trap trap_cleanup EXIT TERM INT
+
test_list_json() {
echo "Json output test"
- perf list -j | $PYTHON -m json.tool
+ perf list -j -o "${list_output}"
+ $PYTHON -m json.tool "${list_output}"
echo "Json output test [Success]"
}
test_list_json
-exit $err
+cleanup
+exit 0
diff --git a/tools/perf/tests/shell/script.sh b/tools/perf/tests/shell/script.sh
index 5ae7bd0031a8..fa4d71e2e72a 100755
--- a/tools/perf/tests/shell/script.sh
+++ b/tools/perf/tests/shell/script.sh
@@ -36,8 +36,7 @@ test_db()
echo "DB test"
# Check if python script is supported
- libpython=$(perf version --build-options | grep python | grep -cv OFF)
- if [ "${libpython}" != "1" ] ; then
+ if perf version --build-options | grep python | grep -q OFF ; then
echo "SKIP: python scripting is not supported"
err=2
return
@@ -54,7 +53,14 @@ def sample_table(*args):
def call_path_table(*args):
print(f'call_path_table({args}')
_end_of_file_
- perf record -g -o "${perfdatafile}" true
+ case $(uname -m)
+ in s390x)
+ cmd_flags="--call-graph dwarf -e cpu-clock";;
+ *)
+ cmd_flags="-g";;
+ esac
+
+ perf record $cmd_flags -o "${perfdatafile}" true
perf script -i "${perfdatafile}" -s "${db_test}"
echo "DB test [Success]"
}
diff --git a/tools/perf/trace/beauty/statx.c b/tools/perf/trace/beauty/statx.c
index 5f5320f7c6e2..dc5943a6352d 100644
--- a/tools/perf/trace/beauty/statx.c
+++ b/tools/perf/trace/beauty/statx.c
@@ -67,6 +67,7 @@ size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_a
P_FLAG(BTIME);
P_FLAG(MNT_ID);
P_FLAG(DIOALIGN);
+ P_FLAG(MNT_ID_UNIQUE);
#undef P_FLAG
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 0888b7163b7c..fa359180ebf8 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -491,8 +491,8 @@ static int hist_entry__init(struct hist_entry *he,
}
if (symbol_conf.res_sample) {
- he->res_samples = calloc(sizeof(struct res_sample),
- symbol_conf.res_sample);
+ he->res_samples = calloc(symbol_conf.res_sample,
+ sizeof(struct res_sample));
if (!he->res_samples)
goto err_srcline;
}
diff --git a/tools/perf/util/include/linux/linkage.h b/tools/perf/util/include/linux/linkage.h
index 75e2248416f5..178b00205fe6 100644
--- a/tools/perf/util/include/linux/linkage.h
+++ b/tools/perf/util/include/linux/linkage.h
@@ -115,6 +115,10 @@
SYM_ALIAS(alias, name, SYM_T_FUNC, SYM_L_WEAK)
#endif
+#ifndef SYM_FUNC_ALIAS_MEMFUNC
+#define SYM_FUNC_ALIAS_MEMFUNC SYM_FUNC_ALIAS
+#endif
+
// In the kernel sources (include/linux/cfi_types.h), this has a different
// definition when CONFIG_CFI_CLANG is used, for tools/ just use the !clang
// definition:
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index ca3e0404f187..966cca5a3e88 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -286,7 +286,7 @@ static int setup_metric_events(const char *pmu, struct hashmap *ids,
*out_metric_events = NULL;
ids_size = hashmap__size(ids);
- metric_events = calloc(sizeof(void *), ids_size + 1);
+ metric_events = calloc(ids_size + 1, sizeof(void *));
if (!metric_events)
return -ENOMEM;
diff --git a/tools/perf/util/print-events.c b/tools/perf/util/print-events.c
index b0fc48be623f..9e47712507cc 100644
--- a/tools/perf/util/print-events.c
+++ b/tools/perf/util/print-events.c
@@ -66,7 +66,7 @@ void print_tracepoint_events(const struct print_callbacks *print_cb __maybe_unus
put_tracing_file(events_path);
if (events_fd < 0) {
- printf("Error: failed to open tracing events directory\n");
+ pr_err("Error: failed to open tracing events directory\n");
return;
}
diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c
index 3712186353fb..2a0289c14959 100644
--- a/tools/perf/util/synthetic-events.c
+++ b/tools/perf/util/synthetic-events.c
@@ -1055,11 +1055,11 @@ int perf_event__synthesize_threads(struct perf_tool *tool,
if (thread_nr > n)
thread_nr = n;
- synthesize_threads = calloc(sizeof(pthread_t), thread_nr);
+ synthesize_threads = calloc(thread_nr, sizeof(pthread_t));
if (synthesize_threads == NULL)
goto free_dirent;
- args = calloc(sizeof(*args), thread_nr);
+ args = calloc(thread_nr, sizeof(*args));
if (args == NULL)
goto free_threads;
diff --git a/tools/testing/selftests/drivers/net/bonding/bond_options.sh b/tools/testing/selftests/drivers/net/bonding/bond_options.sh
index c54d1697f439..d508486cc0bd 100755
--- a/tools/testing/selftests/drivers/net/bonding/bond_options.sh
+++ b/tools/testing/selftests/drivers/net/bonding/bond_options.sh
@@ -162,7 +162,7 @@ prio_arp()
local mode=$1
for primary_reselect in 0 1 2; do
- prio_test "mode active-backup arp_interval 100 arp_ip_target ${g_ip4} primary eth1 primary_reselect $primary_reselect"
+ prio_test "mode $mode arp_interval 100 arp_ip_target ${g_ip4} primary eth1 primary_reselect $primary_reselect"
log_test "prio" "$mode arp_ip_target primary_reselect $primary_reselect"
done
}
@@ -178,7 +178,7 @@ prio_ns()
fi
for primary_reselect in 0 1 2; do
- prio_test "mode active-backup arp_interval 100 ns_ip6_target ${g_ip6} primary eth1 primary_reselect $primary_reselect"
+ prio_test "mode $mode arp_interval 100 ns_ip6_target ${g_ip6} primary eth1 primary_reselect $primary_reselect"
log_test "prio" "$mode ns_ip6_target primary_reselect $primary_reselect"
done
}
@@ -194,9 +194,9 @@ prio()
for mode in $modes; do
prio_miimon $mode
- prio_arp $mode
- prio_ns $mode
done
+ prio_arp "active-backup"
+ prio_ns "active-backup"
}
arp_validate_test()
diff --git a/tools/testing/selftests/drivers/net/bonding/settings b/tools/testing/selftests/drivers/net/bonding/settings
index 6091b45d226b..79b65bdf05db 100644
--- a/tools/testing/selftests/drivers/net/bonding/settings
+++ b/tools/testing/selftests/drivers/net/bonding/settings
@@ -1 +1 @@
-timeout=120
+timeout=1200
diff --git a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
index 4855ef597a15..f98435c502f6 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
@@ -270,6 +270,7 @@ for port in 0 1; do
echo 1 > $NSIM_DEV_SYS/new_port
fi
NSIM_NETDEV=`get_netdev_name old_netdevs`
+ ifconfig $NSIM_NETDEV up
msg="new NIC device created"
exp0=( 0 0 0 0 )
@@ -431,6 +432,7 @@ for port in 0 1; do
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
overflow_table0 "overflow NIC table"
@@ -488,6 +490,7 @@ for port in 0 1; do
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
overflow_table0 "overflow NIC table"
@@ -544,6 +547,7 @@ for port in 0 1; do
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
overflow_table0 "destroy NIC"
@@ -573,6 +577,7 @@ for port in 0 1; do
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
msg="create VxLANs v6"
@@ -633,6 +638,7 @@ for port in 0 1; do
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
echo 110 > $NSIM_DEV_DFS/ports/$port/udp_ports_inject_error
@@ -688,6 +694,7 @@ for port in 0 1; do
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
msg="create VxLANs v6"
@@ -747,6 +754,7 @@ for port in 0 1; do
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
msg="create VxLANs v6"
@@ -877,6 +885,7 @@ msg="re-add a port"
echo 2 > $NSIM_DEV_SYS/del_port
echo 2 > $NSIM_DEV_SYS/new_port
+NSIM_NETDEV=`get_netdev_name old_netdevs`
check_tables
msg="replace VxLAN in overflow table"
diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config
index 8da562a9ae87..19ff75051660 100644
--- a/tools/testing/selftests/net/config
+++ b/tools/testing/selftests/net/config
@@ -1,5 +1,6 @@
CONFIG_USER_NS=y
CONFIG_NET_NS=y
+CONFIG_BONDING=m
CONFIG_BPF_SYSCALL=y
CONFIG_TEST_BPF=m
CONFIG_NUMA=y
@@ -14,9 +15,13 @@ CONFIG_VETH=y
CONFIG_NET_IPVTI=y
CONFIG_IPV6_VTI=y
CONFIG_DUMMY=y
+CONFIG_BRIDGE_VLAN_FILTERING=y
CONFIG_BRIDGE=y
+CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_VLAN_8021Q=y
CONFIG_IFB=y
+CONFIG_INET_DIAG=y
+CONFIG_IP_GRE=m
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y
CONFIG_NF_CONNTRACK=m
@@ -25,15 +30,36 @@ CONFIG_IP6_NF_IPTABLES=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP6_NF_NAT=m
CONFIG_IP_NF_NAT=m
+CONFIG_IPV6_GRE=m
+CONFIG_IPV6_SEG6_LWTUNNEL=y
+CONFIG_L2TP_ETH=m
+CONFIG_L2TP_IP=m
+CONFIG_L2TP=m
+CONFIG_L2TP_V3=y
+CONFIG_MACSEC=m
+CONFIG_MACVLAN=y
+CONFIG_MACVTAP=y
+CONFIG_MPLS=y
+CONFIG_MPTCP=y
CONFIG_NF_TABLES=m
CONFIG_NF_TABLES_IPV6=y
CONFIG_NF_TABLES_IPV4=y
CONFIG_NFT_NAT=m
+CONFIG_NET_ACT_GACT=m
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_U32=m
+CONFIG_NET_IPGRE_DEMUX=m
+CONFIG_NET_IPGRE=m
+CONFIG_NET_SCH_FQ_CODEL=m
+CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_FQ=m
CONFIG_NET_SCH_ETF=m
CONFIG_NET_SCH_NETEM=y
+CONFIG_PSAMPLE=m
+CONFIG_TCP_MD5SIG=y
CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_KALLSYMS=y
+CONFIG_TLS=m
CONFIG_TRACEPOINTS=y
CONFIG_NET_DROP_MONITOR=m
CONFIG_NETDEVSIM=m
@@ -48,7 +74,9 @@ CONFIG_BAREUDP=m
CONFIG_IPV6_IOAM6_LWTUNNEL=y
CONFIG_CRYPTO_SM4_GENERIC=y
CONFIG_AMT=m
+CONFIG_TUN=y
CONFIG_VXLAN=m
CONFIG_IP_SCTP=m
CONFIG_NETFILTER_XT_MATCH_POLICY=m
CONFIG_CRYPTO_ARIA=y
+CONFIG_XFRM_INTERFACE=m
diff --git a/tools/testing/selftests/net/rps_default_mask.sh b/tools/testing/selftests/net/rps_default_mask.sh
index a26c5624429f..4287a8529890 100755
--- a/tools/testing/selftests/net/rps_default_mask.sh
+++ b/tools/testing/selftests/net/rps_default_mask.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
readonly ksft_skip=4
@@ -33,6 +33,10 @@ chk_rps() {
rps_mask=$($cmd /sys/class/net/$dev_name/queues/rx-0/rps_cpus)
printf "%-60s" "$msg"
+
+ # In case there is more than 32 CPUs we need to remove commas from masks
+ rps_mask=${rps_mask//,}
+ expected_rps_mask=${expected_rps_mask//,}
if [ $rps_mask -eq $expected_rps_mask ]; then
echo "[ ok ]"
else
diff --git a/tools/testing/selftests/net/so_incoming_cpu.c b/tools/testing/selftests/net/so_incoming_cpu.c
index a14818164102..e9fa14e10732 100644
--- a/tools/testing/selftests/net/so_incoming_cpu.c
+++ b/tools/testing/selftests/net/so_incoming_cpu.c
@@ -3,19 +3,16 @@
#define _GNU_SOURCE
#include <sched.h>
+#include <fcntl.h>
+
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/sysinfo.h>
#include "../kselftest_harness.h"
-#define CLIENT_PER_SERVER 32 /* More sockets, more reliable */
-#define NR_SERVER self->nproc
-#define NR_CLIENT (CLIENT_PER_SERVER * NR_SERVER)
-
FIXTURE(so_incoming_cpu)
{
- int nproc;
int *servers;
union {
struct sockaddr addr;
@@ -56,12 +53,47 @@ FIXTURE_VARIANT_ADD(so_incoming_cpu, after_all_listen)
.when_to_set = AFTER_ALL_LISTEN,
};
+static void write_sysctl(struct __test_metadata *_metadata,
+ char *filename, char *string)
+{
+ int fd, len, ret;
+
+ fd = open(filename, O_WRONLY);
+ ASSERT_NE(fd, -1);
+
+ len = strlen(string);
+ ret = write(fd, string, len);
+ ASSERT_EQ(ret, len);
+}
+
+static void setup_netns(struct __test_metadata *_metadata)
+{
+ ASSERT_EQ(unshare(CLONE_NEWNET), 0);
+ ASSERT_EQ(system("ip link set lo up"), 0);
+
+ write_sysctl(_metadata, "/proc/sys/net/ipv4/ip_local_port_range", "10000 60001");
+ write_sysctl(_metadata, "/proc/sys/net/ipv4/tcp_tw_reuse", "0");
+}
+
+#define NR_PORT (60001 - 10000 - 1)
+#define NR_CLIENT_PER_SERVER_DEFAULT 32
+static int nr_client_per_server, nr_server, nr_client;
+
FIXTURE_SETUP(so_incoming_cpu)
{
- self->nproc = get_nprocs();
- ASSERT_LE(2, self->nproc);
+ setup_netns(_metadata);
+
+ nr_server = get_nprocs();
+ ASSERT_LE(2, nr_server);
+
+ if (NR_CLIENT_PER_SERVER_DEFAULT * nr_server < NR_PORT)
+ nr_client_per_server = NR_CLIENT_PER_SERVER_DEFAULT;
+ else
+ nr_client_per_server = NR_PORT / nr_server;
+
+ nr_client = nr_client_per_server * nr_server;
- self->servers = malloc(sizeof(int) * NR_SERVER);
+ self->servers = malloc(sizeof(int) * nr_server);
ASSERT_NE(self->servers, NULL);
self->in_addr.sin_family = AF_INET;
@@ -74,7 +106,7 @@ FIXTURE_TEARDOWN(so_incoming_cpu)
{
int i;
- for (i = 0; i < NR_SERVER; i++)
+ for (i = 0; i < nr_server; i++)
close(self->servers[i]);
free(self->servers);
@@ -110,10 +142,10 @@ int create_server(struct __test_metadata *_metadata,
if (variant->when_to_set == BEFORE_LISTEN)
set_so_incoming_cpu(_metadata, fd, cpu);
- /* We don't use CLIENT_PER_SERVER here not to block
+ /* We don't use nr_client_per_server here not to block
* this test at connect() if SO_INCOMING_CPU is broken.
*/
- ret = listen(fd, NR_CLIENT);
+ ret = listen(fd, nr_client);
ASSERT_EQ(ret, 0);
if (variant->when_to_set == AFTER_LISTEN)
@@ -128,7 +160,7 @@ void create_servers(struct __test_metadata *_metadata,
{
int i, ret;
- for (i = 0; i < NR_SERVER; i++) {
+ for (i = 0; i < nr_server; i++) {
self->servers[i] = create_server(_metadata, self, variant, i);
if (i == 0) {
@@ -138,7 +170,7 @@ void create_servers(struct __test_metadata *_metadata,
}
if (variant->when_to_set == AFTER_ALL_LISTEN) {
- for (i = 0; i < NR_SERVER; i++)
+ for (i = 0; i < nr_server; i++)
set_so_incoming_cpu(_metadata, self->servers[i], i);
}
}
@@ -149,7 +181,7 @@ void create_clients(struct __test_metadata *_metadata,
cpu_set_t cpu_set;
int i, j, fd, ret;
- for (i = 0; i < NR_SERVER; i++) {
+ for (i = 0; i < nr_server; i++) {
CPU_ZERO(&cpu_set);
CPU_SET(i, &cpu_set);
@@ -162,7 +194,7 @@ void create_clients(struct __test_metadata *_metadata,
ret = sched_setaffinity(0, sizeof(cpu_set), &cpu_set);
ASSERT_EQ(ret, 0);
- for (j = 0; j < CLIENT_PER_SERVER; j++) {
+ for (j = 0; j < nr_client_per_server; j++) {
fd = socket(AF_INET, SOCK_STREAM, 0);
ASSERT_NE(fd, -1);
@@ -180,8 +212,8 @@ void verify_incoming_cpu(struct __test_metadata *_metadata,
int i, j, fd, cpu, ret, total = 0;
socklen_t len = sizeof(int);
- for (i = 0; i < NR_SERVER; i++) {
- for (j = 0; j < CLIENT_PER_SERVER; j++) {
+ for (i = 0; i < nr_server; i++) {
+ for (j = 0; j < nr_client_per_server; j++) {
/* If we see -EAGAIN here, SO_INCOMING_CPU is broken */
fd = accept(self->servers[i], &self->addr, &self->addrlen);
ASSERT_NE(fd, -1);
@@ -195,7 +227,7 @@ void verify_incoming_cpu(struct __test_metadata *_metadata,
}
}
- ASSERT_EQ(total, NR_CLIENT);
+ ASSERT_EQ(total, nr_client);
TH_LOG("SO_INCOMING_CPU is very likely to be "
"working correctly with %d sockets.", total);
}