<feed xmlns='http://www.w3.org/2005/Atom'>
<title>wireguard-linux/arch/riscv, branch jd/unified-crypt-queue</title>
<subtitle>WireGuard for the Linux kernel</subtitle>
<id>https://git.zx2c4.com/wireguard-linux/atom/arch/riscv?h=jd%2Funified-crypt-queue</id>
<link rel='self' href='https://git.zx2c4.com/wireguard-linux/atom/arch/riscv?h=jd%2Funified-crypt-queue'/>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/'/>
<updated>2020-04-16T21:52:29Z</updated>
<entry>
<title>Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net</title>
<updated>2020-04-16T21:52:29Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2020-04-16T21:52:29Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=c8372665b4b96d6a818b2693dd49236d5f9c8bc2'/>
<id>urn:sha1:c8372665b4b96d6a818b2693dd49236d5f9c8bc2</id>
<content type='text'>
Pull networking fixes from David Miller:

 1) Disable RISCV BPF JIT builds when !MMU, from Björn Töpel.

 2) nf_tables leaves dangling pointer after free, fix from Eric Dumazet.

 3) Out of boundary write in __xsk_rcv_memcpy(), fix from Li RongQing.

 4) Adjust icmp6 message source address selection when routes have a
    preferred source address set, from Tim Stallard.

 5) Be sure to validate HSR protocol version when creating new links,
    from Taehee Yoo.

 6) CAP_NET_ADMIN should be sufficient to manage l2tp tunnels even in
    non-initial namespaces, from Michael Weiß.

 7) Missing release firmware call in mlx5, from Eran Ben Elisha.

 8) Fix variable type in macsec_changelink(), caught by KASAN. Fix from
    Taehee Yoo.

 9) Fix pause frame negotiation in marvell phy driver, from Clemens
    Gruber.

10) Record RX queue early enough in tun packet paths such that XDP
    programs will see the correct RX queue index, from Gilberto Bertin.

11) Fix double unlock in mptcp, from Florian Westphal.

12) Fix offset overflow in ARM bpf JIT, from Luke Nelson.

13) marvell10g needs to soft reset PHY when coming out of low power
    mode, from Russell King.

14) Fix MTU setting regression in stmmac for some chip types, from
    Florian Fainelli.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (101 commits)
  amd-xgbe: Use __napi_schedule() in BH context
  mISDN: make dmril and dmrim static
  net: stmmac: dwmac-sunxi: Provide TX and RX fifo sizes
  net: dsa: mt7530: fix tagged frames pass-through in VLAN-unaware mode
  tipc: fix incorrect increasing of link window
  Documentation: Fix tcp_challenge_ack_limit default value
  net: tulip: make early_486_chipsets static
  dt-bindings: net: ethernet-phy: add desciption for ethernet-phy-id1234.d400
  ipv6: remove redundant assignment to variable err
  net/rds: Use ERR_PTR for rds_message_alloc_sgs()
  net: mscc: ocelot: fix untagged packet drops when enslaving to vlan aware bridge
  selftests/bpf: Check for correct program attach/detach in xdp_attach test
  libbpf: Fix type of old_fd in bpf_xdp_set_link_opts
  libbpf: Always specify expected_attach_type on program load if supported
  xsk: Add missing check on user supplied headroom size
  mac80211: fix channel switch trigger from unknown mesh peer
  mac80211: fix race in ieee80211_register_hw()
  net: marvell10g: soft-reset the PHY when coming out of low power
  net: marvell10g: report firmware version
  net/cxgb4: Check the return from t4_query_params properly
  ...
</content>
</entry>
<entry>
<title>mm/vma: define a default value for VM_DATA_DEFAULT_FLAGS</title>
<updated>2020-04-10T22:36:21Z</updated>
<author>
<name>Anshuman Khandual</name>
<email>anshuman.khandual@arm.com</email>
</author>
<published>2020-04-10T21:33:05Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=c62da0c35d58518ddb26ff641d2485596567fd96'/>
<id>urn:sha1:c62da0c35d58518ddb26ff641d2485596567fd96</id>
<content type='text'>
There are many platforms with exact same value for VM_DATA_DEFAULT_FLAGS
This creates a default value for VM_DATA_DEFAULT_FLAGS in line with the
existing VM_STACK_DEFAULT_FLAGS.  While here, also define some more
macros with standard VMA access flag combinations that are used
frequently across many platforms.  Apart from simplification, this
reduces code duplication as well.

Signed-off-by: Anshuman Khandual &lt;anshuman.khandual@arm.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Reviewed-by: Vlastimil Babka &lt;vbabka@suse.cz&gt;
Acked-by: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
Cc: Richard Henderson &lt;rth@twiddle.net&gt;
Cc: Vineet Gupta &lt;vgupta@synopsys.com&gt;
Cc: Russell King &lt;linux@armlinux.org.uk&gt;
Cc: Catalin Marinas &lt;catalin.marinas@arm.com&gt;
Cc: Mark Salter &lt;msalter@redhat.com&gt;
Cc: Guo Ren &lt;guoren@kernel.org&gt;
Cc: Yoshinori Sato &lt;ysato@users.sourceforge.jp&gt;
Cc: Brian Cain &lt;bcain@codeaurora.org&gt;
Cc: Tony Luck &lt;tony.luck@intel.com&gt;
Cc: Michal Simek &lt;monstr@monstr.eu&gt;
Cc: Ralf Baechle &lt;ralf@linux-mips.org&gt;
Cc: Paul Burton &lt;paulburton@kernel.org&gt;
Cc: Nick Hu &lt;nickhu@andestech.com&gt;
Cc: Ley Foon Tan &lt;ley.foon.tan@intel.com&gt;
Cc: Jonas Bonn &lt;jonas@southpole.se&gt;
Cc: "James E.J. Bottomley" &lt;James.Bottomley@HansenPartnership.com&gt;
Cc: Michael Ellerman &lt;mpe@ellerman.id.au&gt;
Cc: Paul Walmsley &lt;paul.walmsley@sifive.com&gt;
Cc: Heiko Carstens &lt;heiko.carstens@de.ibm.com&gt;
Cc: Rich Felker &lt;dalias@libc.org&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Guan Xuetao &lt;gxt@pku.edu.cn&gt;
Cc: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Cc: Jeff Dike &lt;jdike@addtoit.com&gt;
Cc: Chris Zankel &lt;chris@zankel.net&gt;
Link: http://lkml.kernel.org/r/1583391014-8170-2-git-send-email-anshuman.khandual@arm.com
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf</title>
<updated>2020-04-10T00:39:22Z</updated>
<author>
<name>David S. Miller</name>
<email>davem@davemloft.net</email>
</author>
<published>2020-04-10T00:39:22Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=40fc7ad2c8863479f3db34f9a9283b4884cd0e90'/>
<id>urn:sha1:40fc7ad2c8863479f3db34f9a9283b4884cd0e90</id>
<content type='text'>
Daniel Borkmann says:

====================
pull-request: bpf 2020-04-10

The following pull-request contains BPF updates for your *net* tree.

We've added 13 non-merge commits during the last 7 day(s) which contain
a total of 13 files changed, 137 insertions(+), 43 deletions(-).

The main changes are:

1) JIT code emission fixes for riscv and arm32, from Luke Nelson and Xi Wang.

2) Disable vmlinux BTF info if GCC_PLUGIN_RANDSTRUCT is used, from Slava Bacherikov.

3) Fix oob write in AF_XDP when meta data is used, from Li RongQing.

4) Fix bpf_get_link_xdp_id() handling on single prog when flags are specified,
   from Andrey Ignatov.

5) Fix sk_assign() BPF helper for request sockets that can have sk_reuseport
   field uninitialized, from Joe Stringer.

6) Fix mprotect() test case for the BPF LSM, from KP Singh.
====================

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
</entry>
<entry>
<title>Merge tag 'riscv-for-linus-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux</title>
<updated>2020-04-09T17:51:30Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2020-04-09T17:51:30Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=eab40026605f4717a9749ffcaec8119d58494999'/>
<id>urn:sha1:eab40026605f4717a9749ffcaec8119d58494999</id>
<content type='text'>
Pull RISC-V updates from Palmer Dabbelt:
 "This contains a handful of new features:

   - Partial support for the Kendryte K210.

     There are still a few outstanding issues that I have patches for,
     but I don't actually have a board to test them so they're not
     included yet.

   - SBI v0.2 support.

   - Fixes to support for building with LLVM-based toolchains. The
     resulting images are known not to boot yet.

  I don't anticipate a part two, but I'll probably have something early
  in the RCs to finish up the K210 support"

* tag 'riscv-for-linus-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (38 commits)
  riscv: create a loader.bin boot image for Kendryte SoC
  riscv: Kendryte K210 default config
  riscv: Add Kendryte K210 device tree
  riscv: Select required drivers for Kendryte SOC
  riscv: Add Kendryte K210 SoC support
  riscv: Add SOC early init support
  riscv: Unaligned load/store handling for M_MODE
  RISC-V: Support cpu hotplug
  RISC-V: Add supported for ordered booting method using HSM
  RISC-V: Add SBI HSM extension definitions
  RISC-V: Export SBI error to linux error mapping function
  RISC-V: Add cpu_ops and modify default booting method
  RISC-V: Move relocate and few other functions out of __init
  RISC-V: Implement new SBI v0.2 extensions
  RISC-V: Introduce a new config for SBI v0.1
  RISC-V: Add SBI v0.2 extension definitions
  RISC-V: Add basic support for SBI v0.2
  RISC-V: Mark existing SBI as 0.1 SBI.
  riscv: Use macro definition instead of magic number
  riscv: Add support to dump the kernel page tables
  ...
</content>
</entry>
<entry>
<title>riscv, bpf: Fix offset range checking for auipc+jalr on RV64</title>
<updated>2020-04-07T22:53:41Z</updated>
<author>
<name>Luke Nelson</name>
<email>lukenels@cs.washington.edu</email>
</author>
<published>2020-04-06T22:16:04Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=489553dd13a88d8a882db10622ba8b9b58582ce4'/>
<id>urn:sha1:489553dd13a88d8a882db10622ba8b9b58582ce4</id>
<content type='text'>
The existing code in emit_call on RV64 checks that the PC-relative offset
to the function fits in 32 bits before calling emit_jump_and_link to emit
an auipc+jalr pair. However, this check is incorrect because offsets in
the range [2^31 - 2^11, 2^31 - 1] cannot be encoded using auipc+jalr on
RV64 (see discussion [1]). The RISC-V spec has recently been updated
to reflect this fact [2, 3].

This patch fixes the problem by moving the check on the offset into
emit_jump_and_link and modifying it to the correct range of encodable
offsets, which is [-2^31 - 2^11, 2^31 - 2^11). This also enforces the
check on the offset to other uses of emit_jump_and_link (e.g., BPF_JA)
as well.

Currently, this bug is unlikely to be triggered, because the memory
region from which JITed images are allocated is close enough to kernel
text for the offsets to not become too large; and because the bounds on
BPF program size are small enough. This patch prevents this problem from
becoming an issue if either of these change.

[1]: https://groups.google.com/a/groups.riscv.org/forum/#!topic/isa-dev/bwWFhBnnZFQ
[2]: https://github.com/riscv/riscv-isa-manual/commit/b1e42e09ac55116dbf9de5e4fb326a5a90e4a993
[3]: https://github.com/riscv/riscv-isa-manual/commit/4c1b2066ebd2965a422e41eb262d0a208a7fea07

Signed-off-by: Luke Nelson &lt;luke.r.nels@gmail.com&gt;
Signed-off-by: Daniel Borkmann &lt;daniel@iogearbox.net&gt;
Link: https://lore.kernel.org/bpf/20200406221604.18547-1-luke.r.nels@gmail.com
</content>
</entry>
<entry>
<title>Merge tag 'spdx-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx</title>
<updated>2020-04-03T20:12:26Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2020-04-03T20:12:26Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=ff2ae607c6f329d11a3b0528801ea7474be8c3e9'/>
<id>urn:sha1:ff2ae607c6f329d11a3b0528801ea7474be8c3e9</id>
<content type='text'>
Pull SPDX updates from Greg KH:
 "Here are three SPDX patches for 5.7-rc1.

  One fixes up the SPDX tag for a single driver, while the other two go
  through the tree and add SPDX tags for all of the .gitignore files as
  needed.

  Nothing too complex, but you will get a merge conflict with your
  current tree, that should be trivial to handle (one file modified by
  two things, one file deleted.)

  All three of these have been in linux-next for a while, with no
  reported issues other than the merge conflict"

* tag 'spdx-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx:
  ASoC: MT6660: make spdxcheck.py happy
  .gitignore: add SPDX License Identifier
  .gitignore: remove too obvious comments
</content>
</entry>
<entry>
<title>riscv: create a loader.bin boot image for Kendryte SoC</title>
<updated>2020-04-03T17:50:17Z</updated>
<author>
<name>Christoph Hellwig</name>
<email>hch@lst.de</email>
</author>
<published>2020-03-16T00:47:43Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=37809df4b1c88927fe944eb766e0553811c51f64'/>
<id>urn:sha1:37809df4b1c88927fe944eb766e0553811c51f64</id>
<content type='text'>
Create the loader.bin bootable image file that can be loaded into
Kendryte K210 based boards using the kflash.py tool with the command:

kflash.py/kflash.py -t arch/riscv/boot/loader.bin

Signed-off-by: Christoph Hellwig &lt;hch@lst.de&gt;
Signed-off-by: Damien Le Moal &lt;damien.lemoal@wdc.com&gt;
Reviewed-by: Anup Patel &lt;anup@brainfault.org&gt;
Reviewed-by: Palmer Dabbelt &lt;palmerdabbelt@google.com&gt;
Signed-off-by: Palmer Dabbelt &lt;palmerdabbelt@google.com&gt;
</content>
</entry>
<entry>
<title>riscv: Kendryte K210 default config</title>
<updated>2020-04-03T17:50:16Z</updated>
<author>
<name>Damien Le Moal</name>
<email>damien.lemoal@wdc.com</email>
</author>
<published>2020-03-16T00:47:42Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=aa10eb6bb8a9c12d238e77fdd470db60cd7fb769'/>
<id>urn:sha1:aa10eb6bb8a9c12d238e77fdd470db60cd7fb769</id>
<content type='text'>
This patch adds a defconfig file to build No-MMU kernels meant for
boards based on the Kendryte K210 SoC.

Signed-off-by: Damien Le Moal &lt;damien.lemoal@wdc.com&gt;
Signed-off-by: Palmer Dabbelt &lt;palmerdabbelt@google.com&gt;
</content>
</entry>
<entry>
<title>riscv: Add Kendryte K210 device tree</title>
<updated>2020-04-03T17:50:15Z</updated>
<author>
<name>Damien Le Moal</name>
<email>damien.lemoal@wdc.com</email>
</author>
<published>2020-03-16T00:47:41Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=5ba568f57f0ae4826beb6aaeecb12e68219b8a0b'/>
<id>urn:sha1:5ba568f57f0ae4826beb6aaeecb12e68219b8a0b</id>
<content type='text'>
Add a generic device tree for Kendryte K210 SoC based boards. This is
for now a very simple device tree describing the core elements of the
SoC. This is suitable (and tested) for the Kendryte KD233 development
board, the Sipeed MAIX M1 Dan Dock board and the Sipeed MAIXDUINO board.

Signed-off-by: Damien Le Moal &lt;damien.lemoal@wdc.com&gt;
Reviewed-by: Sean Anderson &lt;seanga2@gmail.com&gt;
Signed-off-by: Palmer Dabbelt &lt;palmerdabbelt@google.com&gt;
</content>
</entry>
<entry>
<title>riscv: Select required drivers for Kendryte SOC</title>
<updated>2020-04-03T17:50:14Z</updated>
<author>
<name>Damien Le Moal</name>
<email>damien.lemoal@wdc.com</email>
</author>
<published>2020-03-16T00:47:40Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=8759a42bf1d04232835ed9287860fe6c124f3aac'/>
<id>urn:sha1:8759a42bf1d04232835ed9287860fe6c124f3aac</id>
<content type='text'>
This patch selects drivers required for the Kendryte K210 SOC.
Since K210 SoC based boards do not provide a device tree, this patch
also enables the BUILTIN_DTB option.

Signed-off-by: Damien Le Moal &lt;damien.lemoal@wdc.com&gt;
Reviewed-by: Anup Patel &lt;anup@brainfault.org&gt;
Reviewed-by: Palmer Dabbelt &lt;palmerdabbelt@google.com&gt;
Signed-off-by: Palmer Dabbelt &lt;palmerdabbelt@google.com&gt;
</content>
</entry>
</feed>
