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2022-02-28Input: add input_copy_abs() functionHans de Goede2-0/+38
Add a new helper function to copy absinfo from one input_dev to another input_dev. This is useful to e.g. setup a pen/stylus input-device for combined touchscreen/pen hardware where the pen uses the same coordinates as the touchscreen. Suggested-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220131143539.109142-2-hdegoede@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-02-28Input: set EV_ABS in dev->evbit even if input_alloc_absinfo() failsHans de Goede1-6/+3
The input core's error handling for input_alloc_absinfo() failures is based on ignoring the error until input_register_device() runs and then checks for the failure like this: if (test_bit(EV_ABS, dev->evbit) && !dev->absinfo) { dev_err(&dev->dev, ...); return -EINVAL; } This relies on EV_ABS actually getting set in dev->evbit even if input_alloc_absinfo() fails, change input_set_abs_params() and input_set_capability() to actually adhere to this. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220131143539.109142-1-hdegoede@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-03-01soc: mediatek: mtk-infracfg: Disable ACP on MT8192Alyssa Rosenzweig2-0/+22
MT8192 contains an experimental Accelerator Coherency Port implementation, which does not work correctly but was unintentionally enabled by default. For correct operation of the GPU, we must set a chicken bit disabling ACP on MT8192. Adapted from the following downstream change to the out-of-tree, legacy Mali GPU driver: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/2781271/5 Note this change is required for both Panfrost and the legacy kernel driver. Co-developed-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Cc: Nick Fan <Nick.Fan@mediatek.com> Cc: Nicolas Boichat <drinkcat@chromium.org> Cc: Chen-Yu Tsai <wenst@chromium.org> Cc: Stephen Boyd <sboyd@kernel.org> Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220215184651.12168-1-alyssa.rosenzweig@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-02-28Input: goodix - workaround Cherry Trail devices with a bogus ACPI Interrupt() resourceHans de Goede1-1/+15
ACPI/x86 devices with a Cherry Trail SoC should have a GpioInt + a regular GPIO ACPI resource in their ACPI tables. Some CHT devices have a bug, where the also is bogus interrupt resource (likely copied from a previous Bay Trail based generation of the device). The i2c-core-acpi code will assign the bogus, non-working, interrupt resource to client->irq. Add a workaround to fix this up. BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=2043960 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220228111613.363336-1-hdegoede@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-02-28Input: goodix - use the new soc_intel_is_byt() helperHans de Goede1-16/+2
Use the new soc_intel_is_byt() helper from linux/platform_data/x86/soc.h. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220131143539.109142-5-hdegoede@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-02-28Merge tag 'v5.17-rc4' into for-linusDmitry Torokhov18638-468554/+1138198
Merge with mainline to get the Intel ASoC generic helpers header and other changes.
2022-03-01Merge tag 'amd-drm-next-5.18-2022-02-25' of https://gitlab.freedesktop.org/agd5f/linux into drm-nextDave Airlie110-713/+201293
amd-drm-next-5.18-2022-02-25: amdgpu: - Raven2 suspend/resume fix - SDMA 5.2.6 updates - VCN 3.1.2 updates - SMU 13.0.5 updates - DCN 3.1.5 updates - Virtual display fixes - SMU code cleanup - Harvest fixes - Expose benchmark tests via debugfs - Drop no longer relevant gart aperture tests - More RAS restructuring - W=1 fixes - PSR rework - DP/VGA adapter fixes - DP MST fixes - GPUVM eviction fix - GPU reset debugfs register dumping support - Misc display fixes - SR-IOV fix - Aldebaran mGPU fix - Add module parameter to disable XGMI for testing amdkfd: - IH ring overflow logging fixes - CRIU fixes - Misc fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220225183535.5907-1-alexander.deucher@amd.com
2022-02-28MAINTAINERS: add missing security/integrity/platform_certsMimi Zohar1-0/+8
Define a new KEYS/KEYRINGS_INTEGRITY record so that any changes to platform_certs/ are posted on the linux-integrity mailing list as well. Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
2022-02-28Merge branch 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linuxJakub Kicinski25-284/+640
Saeed Mahameed says: ==================== mlx5-next 2022-22-02 The following PR includes updates to mlx5-next branch: Headlines: ========== 1) Jakub cleans up unused static inline functions 2) I did some low level firmware command interface return status changes to provide the caller with full visibility on the error/status returned by the Firmware. 3) Use the new command interface in RDMA DEVX usecases to avoid flooding dmesg with some "expected" user error prone use cases. 4) Moshe also uses the new command interface to grab the specific error code from MFRL register command to provide the exact error reason for why SW reset couldn't perform internally in FW. 5) From Mark Bloch: Lag, drop packets in hardware when possible In active-backup mode the inactive interface's packets are dropped by the bond device. In switchdev where TC rules are offloaded to the FDB this can lead to packets being hit in the FDB where without offload they would have been dropped before reaching TC rules in the kernel. Create a drop rule to make sure packets on inactive ports are dropped before reaching the FDB. Listen on NETDEV_CHANGEUPPER / NETDEV_CHANGEINFODATA events and record the inactive state and offload accordingly. * 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux: net/mlx5: Add clarification on sync reset failure net/mlx5: Add reset_state field to MFRL register RDMA/mlx5: Use new command interface API net/mlx5: cmdif, Refactor error handling and reporting of async commands net/mlx5: Use mlx5_cmd_do() in core create_{cq,dct} net/mlx5: cmdif, Add new api for command execution net/mlx5: cmdif, cmd_check refactoring net/mlx5: cmdif, Return value improvements net/mlx5: Lag, offload active-backup drops to hardware net/mlx5: Lag, record inactive state of bond device net/mlx5: Lag, don't use magic numbers for ports net/mlx5: Lag, use local variable already defined to access E-Switch net/mlx5: E-switch, add drop rule support to ingress ACL net/mlx5: E-switch, remove special uplink ingress ACL handling net/mlx5: E-Switch, reserve and use same uplink metadata across ports net/mlx5: Add ability to insert to specific flow group mlx5: remove unused static inlines ==================== Link: https://lore.kernel.org/r/20220223233930.319301-1-saeed@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-28Fix incorrect type in assignment of ipv6 port for auditCasey Schaufler1-1/+1
Remove inappropriate use of ntohs() and assign the port value directly. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
2022-03-01bpf: Add some description about BPF_JIT_ALWAYS_ON in KconfigTiezhu Yang1-0/+4
When CONFIG_BPF_JIT_ALWAYS_ON is enabled, /proc/sys/net/core/bpf_jit_enable is permanently set to 1 and setting any other value than that will return failure. Add the above description in the help text of config BPF_JIT_ALWAYS_ON, and then we can distinguish between BPF_JIT_ALWAYS_ON and BPF_JIT_DEFAULT_ON. Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Song Liu <songliubraving@fb.com> Link: https://lore.kernel.org/bpf/1645523826-18149-2-git-send-email-yangtiezhu@loongson.cn
2022-02-28Merge tag 'intel-pinctrl-v5.18-1' of gitolite.kernel.org:pub/scm/linux/kernel/git/pinctrl/intel into develLinus Walleij6-41/+689
intel-pinctrl for v5.18-1 * Introduce support for Alder Lake-N (required to revert misplaced ID) * Add support for Raptor Lake-S * Add support for Ice Lake-N (MacBookPro16,2) * Miscellaneous fixes The following is an automated git shortlog grouped by driver: alderlake: - Add Intel Alder Lake-N pin controller support - Add Raptor Lake-S ACPI ID baytrail: - Clear direct_irq_en flag on broken configs icelake: - Add Ice Lake-N PCH pin controller support intel: - Fix a glitch when updating IRQ flags on a preconfigured line - fix unexpected interrupt Place correctly CONFIG_PINCTRL_ST in the Makefile: - Place correctly CONFIG_PINCTRL_ST in the Makefile tigerlake: - Revert "Add Alder Lake-M ACPI ID"
2022-02-28pinctrl: sunxi: Use unique lockdep classes for IRQsSamuel Holland1-0/+9
This driver, like several others, uses a chained IRQ for each GPIO bank, and forwards .irq_set_wake to the GPIO bank's upstream IRQ. As a result, a call to irq_set_irq_wake() needs to lock both the upstream and downstream irq_desc's. Lockdep considers this to be a possible deadlock when the irq_desc's share lockdep classes, which they do by default: ============================================ WARNING: possible recursive locking detected 5.17.0-rc3-00394-gc849047c2473 #1 Not tainted -------------------------------------------- init/307 is trying to acquire lock: c2dfe27c (&irq_desc_lock_class){-.-.}-{2:2}, at: __irq_get_desc_lock+0x58/0xa0 but task is already holding lock: c3c0ac7c (&irq_desc_lock_class){-.-.}-{2:2}, at: __irq_get_desc_lock+0x58/0xa0 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&irq_desc_lock_class); lock(&irq_desc_lock_class); *** DEADLOCK *** May be due to missing lock nesting notation 4 locks held by init/307: #0: c1f29f18 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x90/0x23c #1: c20f7760 (&dev->mutex){....}-{3:3}, at: device_shutdown+0xf4/0x224 #2: c2e804d8 (&dev->mutex){....}-{3:3}, at: device_shutdown+0x104/0x224 #3: c3c0ac7c (&irq_desc_lock_class){-.-.}-{2:2}, at: __irq_get_desc_lock+0x58/0xa0 stack backtrace: CPU: 0 PID: 307 Comm: init Not tainted 5.17.0-rc3-00394-gc849047c2473 #1 Hardware name: Allwinner sun8i Family unwind_backtrace from show_stack+0x10/0x14 show_stack from dump_stack_lvl+0x68/0x90 dump_stack_lvl from __lock_acquire+0x1680/0x31a0 __lock_acquire from lock_acquire+0x148/0x3dc lock_acquire from _raw_spin_lock_irqsave+0x50/0x6c _raw_spin_lock_irqsave from __irq_get_desc_lock+0x58/0xa0 __irq_get_desc_lock from irq_set_irq_wake+0x2c/0x19c irq_set_irq_wake from irq_set_irq_wake+0x13c/0x19c [tail call from sunxi_pinctrl_irq_set_wake] irq_set_irq_wake from gpio_keys_suspend+0x80/0x1a4 gpio_keys_suspend from gpio_keys_shutdown+0x10/0x2c gpio_keys_shutdown from device_shutdown+0x180/0x224 device_shutdown from __do_sys_reboot+0x134/0x23c __do_sys_reboot from ret_fast_syscall+0x0/0x1c However, this can never deadlock because the upstream and downstream IRQs are never the same (nor do they even involve the same irqchip). Silence this erroneous lockdep splat by applying what appears to be the usual fix of moving the GPIO IRQs to separate lockdep classes. Fixes: a59c99d9eaf9 ("pinctrl: sunxi: Forward calls to irq_set_irq_wake") Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com> Tested-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20220216040037.22730-1-samuel@sholland.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-02-28pinctrl-sunxi: sunxi_pinctrl_gpio_direction_in/output: use correct offsetHans Verkuil1-2/+4
The commit that sets the direction directly without calling pinctrl_gpio_direction(), forgot to add chip->base to the offset when calling sunxi_pmx_gpio_set_direction(). This caused failures for various Allwinner boards which have two GPIO blocks. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Reported-by: 5kft <5kft@5kft.org> Suggested-by: 5kft <5kft@5kft.org> Reported-by: Corentin Labbe <clabbe.montjoie@gmail.com> Fixes: 8df89a7cbc63 (pinctrl-sunxi: don't call pinctrl_gpio_direction()) Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com> Tested-by: Jernej Skrabec <jernej.skrabec@gmail.com> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Link: https://lore.kernel.org/r/0f536cd8-01db-5d16-2cec-ec6d19409a49@xs4all.nl Signed-off-by: Guenter Roeck <linux@roeck-us.net> [Picked from linux-next to pinctrl fixes] Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-02-28ASoC: codecs: wsa881x: add runtime pm supportSrinivas Kandagatla1-0/+53
WSA SoundWire Controller does not support Clock stop and performs a soft reset on suspend resume path. Its recommended that WSA881x codecs connected to this are also reset using a hard reset during suspend resume. So this codec driver performs a hard reset during suspend resume cycle. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220228144235.24208-1-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-28e1000e: Correct NVM checksum verification flowSasha Neftin1-2/+2
Update MAC type check e1000_pch_tgp because for e1000_pch_cnp, NVM checksum update is still possible. Emit a more detailed warning message. Bugzilla: https://bugzilla.opensuse.org/show_bug.cgi?id=1191663 Fixes: 4051f68318ca ("e1000e: Do not take care about recovery NVM checksum") Reported-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-02-28e1000e: Fix possible HW unit hang after an s0ix exitSasha Neftin4-0/+32
Disable the OEM bit/Gig Disable/restart AN impact and disable the PHY LAN connected device (LCD) reset during power management flows. This fixes possible HW unit hangs on the s0ix exit on some corporate ADL platforms. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=214821 Fixes: 3e55d231716e ("e1000e: Add handshake with the CSME to support S0ix") Suggested-by: Dima Ruinskiy <dima.ruinskiy@intel.com> Suggested-by: Nir Efrati <nir.efrati@intel.com> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-02-28netfilter: egress: silence egress hook lockdep splatsFlorian Westphal1-0/+4
Netfilter assumes its called with rcu_read_lock held, but in egress hook case it may be called with BH readlock. This triggers lockdep splat. In order to avoid to change all rcu_dereference() to rcu_dereference_check(..., rcu_read_lock_bh_held()), wrap nf_hook_slow with read lock/unlock pair. Reported-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-02-28netfilter: fix use-after-free in __nf_register_net_hook()Eric Dumazet1-2/+3
We must not dereference @new_hooks after nf_hook_mutex has been released, because other threads might have freed our allocated hooks already. BUG: KASAN: use-after-free in nf_hook_entries_get_hook_ops include/linux/netfilter.h:130 [inline] BUG: KASAN: use-after-free in hooks_validate net/netfilter/core.c:171 [inline] BUG: KASAN: use-after-free in __nf_register_net_hook+0x77a/0x820 net/netfilter/core.c:438 Read of size 2 at addr ffff88801c1a8000 by task syz-executor237/4430 CPU: 1 PID: 4430 Comm: syz-executor237 Not tainted 5.17.0-rc5-syzkaller-00306-g2293be58d6a1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 print_address_description.constprop.0.cold+0x8d/0x336 mm/kasan/report.c:255 __kasan_report mm/kasan/report.c:442 [inline] kasan_report.cold+0x83/0xdf mm/kasan/report.c:459 nf_hook_entries_get_hook_ops include/linux/netfilter.h:130 [inline] hooks_validate net/netfilter/core.c:171 [inline] __nf_register_net_hook+0x77a/0x820 net/netfilter/core.c:438 nf_register_net_hook+0x114/0x170 net/netfilter/core.c:571 nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:587 nf_synproxy_ipv6_init+0x85/0xe0 net/netfilter/nf_synproxy_core.c:1218 synproxy_tg6_check+0x30d/0x560 net/ipv6/netfilter/ip6t_SYNPROXY.c:81 xt_check_target+0x26c/0x9e0 net/netfilter/x_tables.c:1038 check_target net/ipv6/netfilter/ip6_tables.c:530 [inline] find_check_entry.constprop.0+0x7f1/0x9e0 net/ipv6/netfilter/ip6_tables.c:573 translate_table+0xc8b/0x1750 net/ipv6/netfilter/ip6_tables.c:735 do_replace net/ipv6/netfilter/ip6_tables.c:1153 [inline] do_ip6t_set_ctl+0x56e/0xb90 net/ipv6/netfilter/ip6_tables.c:1639 nf_setsockopt+0x83/0xe0 net/netfilter/nf_sockopt.c:101 ipv6_setsockopt+0x122/0x180 net/ipv6/ipv6_sockglue.c:1024 rawv6_setsockopt+0xd3/0x6a0 net/ipv6/raw.c:1084 __sys_setsockopt+0x2db/0x610 net/socket.c:2180 __do_sys_setsockopt net/socket.c:2191 [inline] __se_sys_setsockopt net/socket.c:2188 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2188 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f65a1ace7d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f65a1a7f308 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f65a1ace7d9 RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 00007f65a1b574c8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000020000000 R11: 0000000000000246 R12: 00007f65a1b55130 R13: 00007f65a1b574c0 R14: 00007f65a1b24090 R15: 0000000000022000 </TASK> The buggy address belongs to the page: page:ffffea0000706a00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1c1a8 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 ffffea0001c1b108 ffffea000046dd08 0000000000000000 raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as freed page last allocated via order 2, migratetype Unmovable, gfp_mask 0x52dc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_ZERO), pid 4430, ts 1061781545818, free_ts 1061791488993 prep_new_page mm/page_alloc.c:2434 [inline] get_page_from_freelist+0xa72/0x2f50 mm/page_alloc.c:4165 __alloc_pages+0x1b2/0x500 mm/page_alloc.c:5389 __alloc_pages_node include/linux/gfp.h:572 [inline] alloc_pages_node include/linux/gfp.h:595 [inline] kmalloc_large_node+0x62/0x130 mm/slub.c:4438 __kmalloc_node+0x35a/0x4a0 mm/slub.c:4454 kmalloc_node include/linux/slab.h:604 [inline] kvmalloc_node+0x97/0x100 mm/util.c:580 kvmalloc include/linux/slab.h:731 [inline] kvzalloc include/linux/slab.h:739 [inline] allocate_hook_entries_size net/netfilter/core.c:61 [inline] nf_hook_entries_grow+0x140/0x780 net/netfilter/core.c:128 __nf_register_net_hook+0x144/0x820 net/netfilter/core.c:429 nf_register_net_hook+0x114/0x170 net/netfilter/core.c:571 nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:587 nf_synproxy_ipv6_init+0x85/0xe0 net/netfilter/nf_synproxy_core.c:1218 synproxy_tg6_check+0x30d/0x560 net/ipv6/netfilter/ip6t_SYNPROXY.c:81 xt_check_target+0x26c/0x9e0 net/netfilter/x_tables.c:1038 check_target net/ipv6/netfilter/ip6_tables.c:530 [inline] find_check_entry.constprop.0+0x7f1/0x9e0 net/ipv6/netfilter/ip6_tables.c:573 translate_table+0xc8b/0x1750 net/ipv6/netfilter/ip6_tables.c:735 do_replace net/ipv6/netfilter/ip6_tables.c:1153 [inline] do_ip6t_set_ctl+0x56e/0xb90 net/ipv6/netfilter/ip6_tables.c:1639 nf_setsockopt+0x83/0xe0 net/netfilter/nf_sockopt.c:101 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1352 [inline] free_pcp_prepare+0x374/0x870 mm/page_alloc.c:1404 free_unref_page_prepare mm/page_alloc.c:3325 [inline] free_unref_page+0x19/0x690 mm/page_alloc.c:3404 kvfree+0x42/0x50 mm/util.c:613 rcu_do_batch kernel/rcu/tree.c:2527 [inline] rcu_core+0x7b1/0x1820 kernel/rcu/tree.c:2778 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 Memory state around the buggy address: ffff88801c1a7f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff88801c1a7f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >ffff88801c1a8000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff88801c1a8080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff88801c1a8100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff Fixes: 2420b79f8c18 ("netfilter: debug: check for sorted array") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: syzbot <syzkaller@googlegroups.com> Acked-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-02-28arm64: dts: ns2: Fix spi-cpol and spi-cpha propertyKuldeep Singh1-4/+4
Broadcom ns2 platform has spi-cpol and spi-cpho properties set incorrectly. As per spi-slave-peripheral-prop.yaml, these properties are of flag or boolean type and not integer type. Fix the values. Fixes: d69dbd9f41a7c (arm64: dts: Add ARM PL022 SPI DT nodes for NS2) Signed-off-by: Kuldeep Singh <singh.kuldeep87k@gmail.com> CC: Ray Jui <rjui@broadcom.com> CC: Scott Branden <sbranden@broadcom.com> CC: Florian Fainelli <f.fainelli@gmail.com>
2022-02-28ARM: dts: BCM5301X: Add Ethernet MAC address to Luxul XWR-3150Rafał Miłecki1-0/+8
Luxul XWR-3150 stores MAC as NVRAM variable. Add NVMEM cell for it and reference it in the Ethernet interface node. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-02-28Revert "mfd: simple-mfd-i2c: Add Delta TN48M CPLD support"Greg Kroah-Hartman2-12/+0
This reverts commit d0cac2434c8ecd4863e082d976f5db9405d14b80. THe MFD maintainer has some remaining objections that need to be resolved before it can be accepted. Link: https://lore.kernel.org/r/20220228193928.3ec6ee98@canb.auug.org.au Reported-by: Lee Jones <lee.jones@linaro.org> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Robert Marko <robert.marko@sartura.hr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index ba0b3eb131f1..be1ad8ce54aa 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -297,6 +297,17 @@ config MFD_ASIC3 This driver supports the ASIC3 multifunction chip found on many PDAs (mainly iPAQ and HTC based ones) +config MFD_TN48M_CPLD + tristate "Delta Networks TN48M switch CPLD driver" + depends on I2C + depends on ARCH_MVEBU || COMPILE_TEST + select MFD_SIMPLE_MFD_I2C + help + Select this option to enable support for Delta Networks TN48M switch + CPLD. It consists of reset and GPIO drivers. CPLD provides GPIOS-s + for the SFP slots as well as power supply related information. + SFP support depends on the GPIO driver being selected. + config PMIC_DA903X bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" depends on I2C=y diff --git a/drivers/mfd/simple-mfd-i2c.c b/drivers/mfd/simple-mfd-i2c.c index 51536691ad9d..0d6a51ed6286 100644 --- a/drivers/mfd/simple-mfd-i2c.c +++ b/drivers/mfd/simple-mfd-i2c.c @@ -64,6 +64,7 @@ static int simple_mfd_i2c_probe(struct i2c_client *i2c) static const struct of_device_id simple_mfd_i2c_of_match[] = { { .compatible = "kontron,sl28cpld" }, + { .compatible = "delta,tn48m-cpld" }, {} }; MODULE_DEVICE_TABLE(of, simple_mfd_i2c_of_match);
2022-02-28tty: serial: meson: Fix the compile link error reported by kernel test robotYu Tu1-0/+1
Describes the calculation of the UART baud rate clock using a clock frame. Forgot to add in Kconfig kernel test Robot compilation error due to COMMON_CLK dependency. Fixes: 44023b8e1f14 ("tty: serial: meson: Describes the calculation of the UART baud rate clock using a clock frame") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Yu Tu <yu.tu@amlogic.com> Link: https://lore.kernel.org/r/20220228064910.11636-1-yu.tu@amlogic.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-28of: unittest: add program to process EXPECT messagesFrank Rowand2-3/+432
If unittest detects a problem it will print a warning or error message to the console. Unittest also triggers warning and error messages from other kernel code as a result of intentionally bad unittest data. This has led to confusion as to whether the triggered messages are an expected result of a test or whether there is a real problem that is independent of unittest. EXPECT messages were added to unittest to report each triggered message that is expected, resulting in verbose console output. scripts/dtc/of_unittest is a new program that processes the EXPECT messages to determine whether the triggered messages occurred and also removes the excess verbosity of the EXPECT messages. More information is available from 'scripts/dtc/of_unittest_expect --help'. Signed-off-by: Frank Rowand <frank.rowand@sony.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220201181413.2719955-1-frowand.list@gmail.com
2022-02-28mxser: make use of UART_LCR_WLEN() + tty_get_char_size()Jiri Slaby1-15/+1
Having a generic UART_LCR_WLEN() macro and the tty_get_char_size() helper, we can remove all those repeated switch-cases in drivers. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20220224095558.30929-5-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-28sdio_uart: make use of UART_LCR_WLEN() + tty_get_char_size()Jiri Slaby1-15/+2
Having a generic UART_LCR_WLEN() macro and the tty_get_char_size() helper, we can remove all those repeated switch-cases in drivers. Cc: Ulf Hansson <ulf.hansson@linaro.org> Cc: linux-mmc@vger.kernel.org Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20220224095558.30929-4-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-28Merge tag 'soc-fixes-5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds39-102/+138
Pull ARM SoC fixes from Arnd Bergmann: "The code changes address mostly minor problems: - Several NXP/FSL SoC driver fixes, addressing issues with error handling and compilation - Fix a clock disabling imbalance in gpcv2 driver. - Arm Juno DMA coherency issue - Trivial firmware driver fixes for op-tee and scmi firmware The remaining changes address issues in the devicetree files: - A timer regression for the OMAP devkit8000, which has to use the alternative timer. - A hang in the i.MX8MM power domain configuration - Multiple fixes for the Rockchip RK3399 addressing issues with sound and eMMC - Cosmetic fixes for i.MX8ULP, RK3xxx, and Tegra124" * tag 'soc-fixes-5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (32 commits) ARM: tegra: Move panels to AUX bus soc: imx: gpcv2: Fix clock disabling imbalance in error path soc: fsl: qe: Check of ioremap return value soc: fsl: qe: fix typo in a comment soc: fsl: guts: Add a missing memory allocation failure check soc: fsl: guts: Revert commit 3c0d64e867ed soc: fsl: Correct MAINTAINERS database (SOC) soc: fsl: Correct MAINTAINERS database (QUICC ENGINE LIBRARY) soc: fsl: Replace kernel.h with the necessary inclusions dt-bindings: fsl,layerscape-dcfg: add missing compatible for lx2160a dt-bindings: qoriq-clock: add missing compatible for lx2160a ARM: dts: Use 32KiHz oscillator on devkit8000 ARM: dts: switch timer config to common devkit8000 devicetree tee: optee: fix error return code in probe function arm64: dts: imx8ulp: Set #thermal-sensor-cells to 1 as required arm64: dts: imx8mm: Fix VPU Hanging ARM: dts: rockchip: fix a typo on rk3288 crypto-controller ARM: dts: rockchip: reorder rk322x hmdi clocks firmware: arm_scmi: Remove space in MODULE_ALIAS name arm64: dts: agilex: use the compatible "intel,socfpga-agilex-hsotg" ...
2022-02-28USB: serial: make use of UART_LCR_WLEN() + tty_get_char_size()Jiri Slaby6-94/+7
Having a generic UART_LCR_WLEN() macro and the tty_get_char_size() helper, we can remove all those repeated switch-cases in drivers. Cc: Johan Hovold <johan@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: linux-usb@vger.kernel.org Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20220224095558.30929-3-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-28tty: serial: make use of UART_LCR_WLEN() + tty_get_char_size()Jiri Slaby8-122/+11
Having a generic UART_LCR_WLEN() macro and the tty_get_char_size() helper, we can remove all those repeated switch-cases in drivers. Cc: Laxman Dewangan <ldewangan@nvidia.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Jonathan Hunter <jonathanh@nvidia.com> Cc: linux-tegra@vger.kernel.org Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20220224095558.30929-2-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-28tty: serial: define UART_LCR_WLEN() macroJiri Slaby1-0/+2
Define a generic UART_LCR_WLEN() macro with a size argument. It can be used to encode byte size into an LCR value. Therefore we can use it to simplify the drivers using tty_get_char_size() in the next patches. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20220224095558.30929-1-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-28Merge 5.17-rc6 into tty-nextGreg Kroah-Hartman509-2584/+4152
We need the tty/serial fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-28Merge tag 'efi-urgent-for-v5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efiLinus Torvalds2-8/+14
Pull EFI fixes from Ard Biesheuvel: - don't treat valid hartid U32_MAX as a failure return code (RISC-V) - avoid blocking query_variable_info() call when blocking is not allowed * tag 'efi-urgent-for-v5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efivars: Respect "block" flag in efivar_entry_set_safe() riscv/efi_stub: Fix get_boot_hartid_from_fdt() return value
2022-02-28Merge 5.17-rc6 into usb-nextGreg Kroah-Hartman509-2584/+4151
We need the USB fixes in here, and it resolves a merge conflict in: drivers/usb/dwc3/dwc3-pci.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-28dt-bindings: timer: sifive,clint: Group interrupt tuplesGeert Uytterhoeven1-4/+4
To improve human readability and enable automatic validation, the tuples in "interrupts-extended" properties should be grouped using angle brackets. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Anup Patel <anup@brainfault.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/62bf4ee6613550c07a99d4bd226ab0d33acae4c4.1643360652.git.geert@linux-m68k.org
2022-02-28dt-bindings: timer: sifive,clint: Fix number of interruptsGeert Uytterhoeven1-0/+1
The number of interrupts lacks an upper bound, thus assuming one, causing properly grouped "interrupts-extended" properties to be flagged as an error by "make dtbs_check". Fix this by adding the missing "maxItems", using the architectural maximum of 4095 interrupts. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Anup Patel <anup@brainfault.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/e6a4c5b20d2acb52125d7d6e6c7e3694d7cb182c.1643360652.git.geert@linux-m68k.org
2022-02-28Merge back cpufreq changes for v5.18.Rafael J. Wysocki4-8/+8
2022-02-28Merge back int340x thermal driver changes for v5.18.Rafael J. Wysocki2-16/+12
2022-02-28drm/arm: arm hdlcd select DRM_GEM_CMA_HELPERCarsten Haitzler1-0/+1
Without DRM_GEM_CMA_HELPER HDLCD won't build. This needs to be there too. Fixes: 09717af7d13d ("drm: Remove CONFIG_DRM_KMS_CMA_HELPER option") Reviewed-by: Steven Price <steven.price@arm.com> Signed-off-by: Carsten Haitzler <carsten.haitzler@arm.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220124162437.2470344-1-carsten.haitzler@foss.arm.com
2022-02-28ASoC: Add power domains support for digital macro codecsMark Brown11-1/+146
Merge series from Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>: This patch set is to add power domains support for RX, TX and VA macros.
2022-02-28net: dm9051: Make remove() callback a void functionStephen Rothwell1-3/+1
Changes introduced since the merge window in the spi subsystem and available at: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git tags/spi-remove-void make the remove() callback for spi return void rather than int, breaking the newly added dm9051 driver fail to build. This patch fixes this issue, converting the remove() function provided by the driver to return void. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> [Rewrote commit message -- broonie] Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20220228173957.1262628-2-broonie@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-28Merge tag 'spi-remove-void' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiJakub Kicinski198-616/+244
Mark Brown says: ==================== spi: Make remove() return void This series from Uwe Kleine-König converts the spi remove function to return void since there is nothing useful that we can do with a failure and it as more buses are converted it'll enable further work on the driver core. ==================== Link: https://lore.kernel.org/r/20220228173957.1262628-2-broonie@kernel.org/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-28RDMA/core: Remove unnecessary statementsYajun Deng1-8/+0
The rdma_zalloc_drv_obj() in __ib_alloc_pd() would zero pd, it unnecessary add NULL to the object in struct pd. The uverbs_free_pd() already return busy if pd->usecnt is true, there is no need to add a warning. Link: https://lore.kernel.org/r/20220223074901.201506-1-yajun.deng@linux.dev Signed-off-by: Yajun Deng <yajun.deng@linux.dev> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-02-28drm/bridge: ti-sn65dsi86: Properly undo autosuspendDouglas Anderson1-2/+3
The PM Runtime docs say: Drivers in ->remove() callback should undo the runtime PM changes done in ->probe(). Usually this means calling pm_runtime_disable(), pm_runtime_dont_use_autosuspend() etc. We weren't doing that for autosuspend. Let's do it. Fixes: 9bede63127c6 ("drm/bridge: ti-sn65dsi86: Use pm_runtime autosuspend") Signed-off-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220222141838.1.If784ba19e875e8ded4ec4931601ce6d255845245@changeid
2022-02-28x86/speculation: Update link to AMD speculation whitepaperKim Phillips1-3/+3
Update the link to the "Software Techniques for Managing Speculation on AMD Processors" whitepaper. Signed-off-by: Kim Phillips <kim.phillips@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de>
2022-02-28x86/speculation: Use generic retpoline by default on AMDKim Phillips1-9/+0
AMD retpoline may be susceptible to speculation. The speculation execution window for an incorrect indirect branch prediction using LFENCE/JMP sequence may potentially be large enough to allow exploitation using Spectre V2. By default, don't use retpoline,lfence on AMD. Instead, use the generic retpoline. Signed-off-by: Kim Phillips <kim.phillips@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de>
2022-02-28bpf, docs: Add a missing colon in verifier.rstWan Jiabing1-1/+1
Add a missing colon to fix the document style. Fixes: 88691e9e1ef5 ("bpf, docs: Split general purpose eBPF documentation out of filter.rst") Signed-off-by: Wan Jiabing <wanjiabing@vivo.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20220228080416.1689327-1-wanjiabing@vivo.com
2022-02-28bpf: Cache the last valid build_idHao Luo1-1/+11
For binaries that are statically linked, consecutive stack frames are likely to be in the same VMA and therefore have the same build id. On a real-world workload, we observed that 66% of CPU cycles in __bpf_get_stackid() were spent on build_id_parse() and find_vma(). As an optimization for this case, we can cache the previous frame's VMA, if the new frame has the same VMA as the previous one, reuse the previous one's build id. We are holding the MM locks as reader across the entire loop, so we don't need to worry about VMA going away. Tested through "stacktrace_build_id" and "stacktrace_build_id_nmi" in test_progs. Suggested-by: Greg Thelen <gthelen@google.com> Signed-off-by: Hao Luo <haoluo@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Pasha Tatashin <pasha.tatashin@soleen.com> Acked-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Song Liu <songliubraving@fb.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/bpf/20220224000531.1265030-1-haoluo@google.com
2022-02-28Merge branch 'fixes' into nextUlf Hansson1-7/+8
2022-02-28sound: core: Remove redundant variable and return the last statementMeng Tang1-12/+12
Return the result from file->f_op->open() directly instead of taking this in another redundant variable. Make the typical return the last statement, return early and reduce the indentation too. Signed-off-by: Meng Tang <tangmeng@uniontech.com> Link: https://lore.kernel.org/r/20220228050253.1649-2-tangmeng@uniontech.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-02-28sound: core: remove initialise static variables to 0Meng Tang1-5/+1
Initializing the static variable to 0 causes the following error when exec checkpatch: ERROR: do not initialise statics to 0 FILE: sound/sound_core.c:142: static int preclaim_oss = 0; In addition, considering the following way of writing 139: #ifdef config_sound_oss_core_preclaim 140: Static int preclaim_oss = 1; 141: #ELSE 142: Static int preclaim_oss = 0; 143: #ENDIF We can optimize it by IS_ENABLED(CONFIG_SOUND_OSS_CORE_PRECLAIM), so modified it to static int preclaim_oss = IS_ENABLED(CONFIG_SOUND_OSS_CORE_PRECLAIM); Signed-off-by: Meng Tang <tangmeng@uniontech.com> Link: https://lore.kernel.org/r/20220228050253.1649-1-tangmeng@uniontech.com Signed-off-by: Takashi Iwai <tiwai@suse.de>