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1,308,922 commits

Author SHA1 Message Date
Daniel Jurgens
c39add9b24 virtio_net: Add TX stopped and wake counters
Add a tx queue stop and wake counters, they are useful for debugging.

$ ./tools/net/ynl/cli.py --spec netlink/specs/netdev.yaml \
--dump qstats-get --json '{"scope": "queue"}'
...
 {'ifindex': 13,
  'queue-id': 0,
  'queue-type': 'tx',
  'tx-bytes': 14756682850,
  'tx-packets': 226465,
  'tx-stop': 113208,
  'tx-wake': 113208},
 {'ifindex': 13,
  'queue-id': 1,
  'queue-type': 'tx',
  'tx-bytes': 18167675008,
  'tx-packets': 278660,
  'tx-stop': 8632,
  'tx-wake': 8632}]

Signed-off-by: Daniel Jurgens <danielj@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Jason Xing <kerneljasonxing@gmail.com>
Link: https://lore.kernel.org/r/20240510201927.1821109-3-danielj@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:58:36 -07:00
Daniel Jurgens
b56035101e netdev: Add queue stats for TX stop and wake
TX queue stop and wake are counted by some drivers.
Support reporting these via netdev-genl queue stats.

Signed-off-by: Daniel Jurgens <danielj@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Jason Xing <kerneljasonxing@gmail.com>
Link: https://lore.kernel.org/r/20240510201927.1821109-2-danielj@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:58:36 -07:00
Davide Caratti
8ec9897ec2 netlabel: fix RCU annotation for IPv4 options on socket creation
Xiumei reports the following splat when netlabel and TCP socket are used:

 =============================
 WARNING: suspicious RCU usage
 6.9.0-rc2+ #637 Not tainted
 -----------------------------
 net/ipv4/cipso_ipv4.c:1880 suspicious rcu_dereference_protected() usage!

 other info that might help us debug this:

 rcu_scheduler_active = 2, debug_locks = 1
 1 lock held by ncat/23333:
  #0: ffffffff906030c0 (rcu_read_lock){....}-{1:2}, at: netlbl_sock_setattr+0x25/0x1b0

 stack backtrace:
 CPU: 11 PID: 23333 Comm: ncat Kdump: loaded Not tainted 6.9.0-rc2+ #637
 Hardware name: Supermicro SYS-6027R-72RF/X9DRH-7TF/7F/iTF/iF, BIOS 3.0  07/26/2013
 Call Trace:
  <TASK>
  dump_stack_lvl+0xa9/0xc0
  lockdep_rcu_suspicious+0x117/0x190
  cipso_v4_sock_setattr+0x1ab/0x1b0
  netlbl_sock_setattr+0x13e/0x1b0
  selinux_netlbl_socket_post_create+0x3f/0x80
  selinux_socket_post_create+0x1a0/0x460
  security_socket_post_create+0x42/0x60
  __sock_create+0x342/0x3a0
  __sys_socket_create.part.22+0x42/0x70
  __sys_socket+0x37/0xb0
  __x64_sys_socket+0x16/0x20
  do_syscall_64+0x96/0x180
  ? do_user_addr_fault+0x68d/0xa30
  ? exc_page_fault+0x171/0x280
  ? asm_exc_page_fault+0x22/0x30
  entry_SYSCALL_64_after_hwframe+0x71/0x79
 RIP: 0033:0x7fbc0ca3fc1b
 Code: 73 01 c3 48 8b 0d 05 f2 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d d5 f1 1b 00 f7 d8 64 89 01 48
 RSP: 002b:00007fff18635208 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbc0ca3fc1b
 RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002
 RBP: 000055d24f80f8a0 R08: 0000000000000003 R09: 0000000000000001

R10: 0000000000020000 R11: 0000000000000246 R12: 000055d24f80f8a0
 R13: 0000000000000000 R14: 000055d24f80fb88 R15: 0000000000000000
  </TASK>

The current implementation of cipso_v4_sock_setattr() replaces IP options
under the assumption that the caller holds the socket lock; however, such
assumption is not true, nor needed, in selinux_socket_post_create() hook.

Let all callers of cipso_v4_sock_setattr() specify the "socket lock held"
condition, except selinux_socket_post_create() _ where such condition can
safely be set as true even without holding the socket lock.

Fixes: f6d8bd051c ("inet: add RCU protection to inet->opt")
Reported-by: Xiumei Mu <xmu@redhat.com>
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Acked-by: Casey Schaufler <casey@schaufler-ca.com>
Acked-by: Paul Moore <paul@paul-moore.com>
Link: https://lore.kernel.org/r/f4260d000a3a55b9e8b6a3b4e3fffc7da9f82d41.1715359817.git.dcaratti@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:58:12 -07:00
Linus Torvalds
84c7d76b5a This update includes the following changes:
API:
 
 - Remove crypto stats interface.
 
 Algorithms:
 
 - Add faster AES-XTS on modern x86_64 CPUs.
 - Forbid curves with order less than 224 bits in ecc (FIPS 186-5).
 - Add ECDSA NIST P521.
 
 Drivers:
 
 - Expose otp zone in atmel.
 - Add dh fallback for primes > 4K in qat.
 - Add interface for live migration in qat.
 - Use dma for aes requests in starfive.
 - Add full DMA support for stm32mpx in stm32.
 - Add Tegra Security Engine driver.
 
 Others:
 
 - Introduce scope-based x509_certificate allocation.
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Merge tag 'v6.10-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:
   - Remove crypto stats interface

  Algorithms:
   - Add faster AES-XTS on modern x86_64 CPUs
   - Forbid curves with order less than 224 bits in ecc (FIPS 186-5)
   - Add ECDSA NIST P521

  Drivers:
   - Expose otp zone in atmel
   - Add dh fallback for primes > 4K in qat
   - Add interface for live migration in qat
   - Use dma for aes requests in starfive
   - Add full DMA support for stm32mpx in stm32
   - Add Tegra Security Engine driver

  Others:
   - Introduce scope-based x509_certificate allocation"

* tag 'v6.10-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (123 commits)
  crypto: atmel-sha204a - provide the otp content
  crypto: atmel-sha204a - add reading from otp zone
  crypto: atmel-i2c - rename read function
  crypto: atmel-i2c - add missing arg description
  crypto: iaa - Use kmemdup() instead of kzalloc() and memcpy()
  crypto: sahara - use 'time_left' variable with wait_for_completion_timeout()
  crypto: api - use 'time_left' variable with wait_for_completion_killable_timeout()
  crypto: caam - i.MX8ULP donot have CAAM page0 access
  crypto: caam - init-clk based on caam-page0-access
  crypto: starfive - Use fallback for unaligned dma access
  crypto: starfive - Do not free stack buffer
  crypto: starfive - Skip unneeded fallback allocation
  crypto: starfive - Skip dma setup for zeroed message
  crypto: hisilicon/sec2 - fix for register offset
  crypto: hisilicon/debugfs - mask the unnecessary info from the dump
  crypto: qat - specify firmware files for 402xx
  crypto: x86/aes-gcm - simplify GCM hash subkey derivation
  crypto: x86/aes-gcm - delete unused GCM assembly code
  crypto: x86/aes-xts - simplify loop in xts_crypt_slowpath()
  hwrng: stm32 - repair clock handling
  ...
2024-05-13 14:53:05 -07:00
Steve French
29b4c7bb85 cifs: Change from mempool_destroy to mempool_exit for request pools
insmod followed by rmmod was oopsing with the new mempools cifs request patch

Fixes: edea94a697 ("cifs: Add mempools for cifs_io_request and cifs_io_subrequest structs")
Suggested-by: David Howells <dhowells@redhat.com>
Reviewed-by: Enzo Matsumiya <ematsumiya@suse.de>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-05-13 16:49:36 -05:00
Matthieu Baerts (NGI0)
c084ebd77a tcp: socket option to check for MPTCP fallback to TCP
A way for an application to know if an MPTCP connection fell back to TCP
is to use getsockopt(MPTCP_INFO) and look for errors. The issue with
this technique is that the same errors -- EOPNOTSUPP (IPv4) and
ENOPROTOOPT (IPv6) -- are returned if there was a fallback, *or* if the
kernel doesn't support this socket option. The userspace then has to
look at the kernel version to understand what the errors mean.

It is not clean, and it doesn't take into account older kernels where
the socket option has been backported. A cleaner way would be to expose
this info to the TCP socket level. In case of MPTCP socket where no
fallback happened, the socket options for the TCP level will be handled
in MPTCP code, in mptcp_getsockopt_sol_tcp(). If not, that will be in
TCP code, in do_tcp_getsockopt(). So MPTCP simply has to set the value
1, while TCP has to set 0.

If the socket option is not supported, one of these two errors will be
reported:
- EOPNOTSUPP (95 - Operation not supported) for MPTCP sockets
- ENOPROTOOPT (92 - Protocol not available) for TCP sockets, e.g. on the
  socket received after an 'accept()', when the client didn't request to
  use MPTCP: this socket will be a TCP one, even if the listen socket
  was an MPTCP one.

With this new option, the kernel can return a clear answer to both "Is
this kernel new enough to tell me the fallback status?" and "If it is
new enough, is it currently a TCP or MPTCP socket?" questions, while not
breaking the previous method.

Acked-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://lore.kernel.org/r/20240509-upstream-net-next-20240509-mptcp-tcp_is_mptcp-v1-1-f846df999202@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:48:04 -07:00
Gustavo A. R. Silva
9f9bef9bc5 smb: smb2pdu.h: Avoid -Wflex-array-member-not-at-end warnings
-Wflex-array-member-not-at-end is coming in GCC-14, and we are getting
ready to enable it globally.

So, in order to avoid ending up with a flexible-array member in the
middle of multiple other structs, we use the `__struct_group()` helper
to separate the flexible array from the rest of the members in the
flexible structure, and use the tagged `struct create_context_hdr`
instead of `struct create_context`.

So, with these changes, fix 51 of the following warnings[1]:

fs/smb/client/../common/smb2pdu.h:1225:31: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]

Link: https://gist.github.com/GustavoARSilva/772526a39be3dd4db39e71497f0a9893 [1]
Link: https://github.com/KSPP/linux/issues/202
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-05-13 16:46:56 -05:00
Jakub Kicinski
e6e43570fd Merge branch 'net-gro-remove-network_header-use-move-p-flush-flush_id-calculations-to-l4'
Richard Gobert says:

====================
net: gro: remove network_header use, move p->{flush/flush_id} calculations to L4

The cb fields network_offset and inner_network_offset are used instead of
skb->network_header throughout GRO.

These fields are then leveraged in the next commit to remove flush_id state
from napi_gro_cb, and stateful code in {ipv6,inet}_gro_receive which may be
unnecessarily complicated due to encapsulation support in GRO. These fields
are checked in L4 instead.

3rd patch adds tests for different flush_id flows in GRO.
====================

Link: https://lore.kernel.org/r/20240509190819.2985-1-richardbgobert@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:44:13 -07:00
Richard Gobert
bc21faefbe selftests/net: add flush id selftests
Added flush id selftests to test different cases where DF flag is set or
unset and id value changes in the following packets. All cases where the
packets should coalesce or should not coalesce are tested.

Signed-off-by: Richard Gobert <richardbgobert@gmail.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20240509190819.2985-4-richardbgobert@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:44:06 -07:00
Richard Gobert
4b0ebbca3e net: gro: move L3 flush checks to tcp_gro_receive and udp_gro_receive_segment
{inet,ipv6}_gro_receive functions perform flush checks (ttl, flags,
iph->id, ...) against all packets in a loop. These flush checks are used in
all merging UDP and TCP flows.

These checks need to be done only once and only against the found p skb,
since they only affect flush and not same_flow.

This patch leverages correct network header offsets from the cb for both
outer and inner network headers - allowing these checks to be done only
once, in tcp_gro_receive and udp_gro_receive_segment. As a result,
NAPI_GRO_CB(p)->flush is not used at all. In addition, flush_id checks are
more declarative and contained in inet_gro_flush, thus removing the need
for flush_id in napi_gro_cb.

This results in less parsing code for non-loop flush tests for TCP and UDP
flows.

To make sure results are not within noise range - I've made netfilter drop
all TCP packets, and measured CPU performance in GRO (in this case GRO is
responsible for about 50% of the CPU utilization).

perf top while replaying 64 parallel IP/TCP streams merging in GRO:
(gro_receive_network_flush is compiled inline to tcp_gro_receive)
net-next:
        6.94% [kernel] [k] inet_gro_receive
        3.02% [kernel] [k] tcp_gro_receive

patch applied:
        4.27% [kernel] [k] tcp_gro_receive
        4.22% [kernel] [k] inet_gro_receive

perf top while replaying 64 parallel IP/IP/TCP streams merging in GRO (same
results for any encapsulation, in this case inet_gro_receive is top
offender in net-next)
net-next:
        10.09% [kernel] [k] inet_gro_receive
        2.08% [kernel] [k] tcp_gro_receive

patch applied:
        6.97% [kernel] [k] inet_gro_receive
        3.68% [kernel] [k] tcp_gro_receive

Signed-off-by: Richard Gobert <richardbgobert@gmail.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20240509190819.2985-3-richardbgobert@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:44:06 -07:00
Richard Gobert
186b1ea73a net: gro: use cb instead of skb->network_header
This patch converts references of skb->network_header to napi_gro_cb's
network_offset and inner_network_offset.

Signed-off-by: Richard Gobert <richardbgobert@gmail.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20240509190819.2985-2-richardbgobert@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:44:06 -07:00
Jakub Kicinski
9af9b891fc Merge branch 'ena-driver-changes-may-2024'
David Arinzon says:

====================
ENA driver changes May 2024

This patchset contains several misc and minor
changes to the ENA driver.
====================

Link: https://lore.kernel.org/r/20240512134637.25299-1-darinzon@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:42:07 -07:00
David Arinzon
1cc0a47daa net: ena: Change initial rx_usec interval
For the purpose of obtaining better CPU utilization,
minimum rx moderation interval is set to 20 usec.

Signed-off-by: Osama Abboud <osamaabb@amazon.com>
Signed-off-by: David Arinzon <darinzon@amazon.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240512134637.25299-6-darinzon@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:42:04 -07:00
David Arinzon
97776caf6c net: ena: Changes around strscpy calls
strscpy copies as much of the string as possible,
meaning that the destination string will be truncated
in case of no space. As this is a non-critical error in
our case, adding a debug level print for indication.

This patch also removes a -1 which was added to ensure
enough space for NUL, but strscpy destination string is
guaranteed to be NUL-terminted, therefore, the -1 is
not needed.

Signed-off-by: David Arinzon <darinzon@amazon.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240512134637.25299-5-darinzon@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:42:04 -07:00
David Arinzon
b37b98a3a0 net: ena: Add validation for completion descriptors consistency
Validate that `first` flag is set only for the first
descriptor in multi-buffer packets.
In case of an invalid descriptor, a reset will occur.
A new reset reason for RX data corruption has been added.

Signed-off-by: Shahar Itzko <itzko@amazon.com>
Signed-off-by: David Arinzon <darinzon@amazon.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240512134637.25299-4-darinzon@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:42:04 -07:00
David Arinzon
48673ef444 net: ena: Reduce holes in ena_com structures
This patch makes two changes in order to fill holes and
reduce ther overall size of the structures ena_com_dev
and ena_com_rx_ctx.

Signed-off-by: Shahar Itzko <itzko@amazon.com>
Signed-off-by: David Arinzon <darinzon@amazon.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240512134637.25299-3-darinzon@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:42:04 -07:00
David Arinzon
62a261f6c1 net: ena: Add a counter for driver's reset failures
This patch adds a counter to the ena_adapter struct in
order to keep track of reset failures.
The counter is incremented every time either ena_restore_device()
or ena_destroy_device() fail.

Signed-off-by: Osama Abboud <osamaabb@amazon.com>
Signed-off-by: David Arinzon <darinzon@amazon.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240512134637.25299-2-darinzon@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:42:04 -07:00
Florian Westphal
5fcc17dfe0 selftests: netfilter: nft_flowtable.sh: bump socat timeout to 1m
Now that this test runs in netdev CI it looks like 10s isn't enough
for debug kernels:
  selftests: net/netfilter: nft_flowtable.sh
  2024/05/10 20:33:08 socat[12204] E write(7, 0x563feb16a000, 8192): Broken pipe
  FAIL: file mismatch for ns1 -> ns2
  -rw------- 1 root root 37345280 May 10 20:32 /tmp/tmp.Am0yEHhNqI
 ...

Looks like socat gets zapped too quickly, so increase timeout to 1m.

Could also reduce tx file size for KSFT_MACHINE_SLOW, but its preferrable
to have same test for both debug and nondebug.

Signed-off-by: Florian Westphal <fw@strlen.de>
Link: https://lore.kernel.org/r/20240511064814.561525-1-fw@strlen.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 14:36:26 -07:00
Inochi Amaoto
92cce91949
riscv: defconfig: Enable CONFIG_CLK_SOPHGO_CV1800
CONFIG_CLK_SOPHGO_CV1800 is required when booting the minimum
system for CV1800 series board.

Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
Link: https://lore.kernel.org/r/IA1PR20MB49537E8B2D1FAAA7D5B8BDA2BB052@IA1PR20MB4953.namprd20.prod.outlook.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-05-13 14:26:34 -07:00
Linus Torvalds
87caef4220 hardening updates for 6.10-rc1
- selftests: Add str*cmp tests (Ivan Orlov)
 
 - __counted_by: provide UAPI for _le/_be variants (Erick Archer)
 
 - Various strncpy deprecation refactors (Justin Stitt)
 
 - stackleak: Use a copy of soon-to-be-const sysctl table (Thomas Weißschuh)
 
 - UBSAN: Work around i386 -regparm=3 bug with Clang prior to version 19
 
 - Provide helper to deal with non-NUL-terminated string copying
 
 - SCSI: Fix older string copying bugs (with new helper)
 
 - selftests: Consolidate string helper behavioral tests
 
 - selftests: add memcpy() fortify tests
 
 - string: Add additional __realloc_size() annotations for "dup" helpers
 
 - LKDTM: Fix KCFI+rodata+objtool confusion
 
 - hardening.config: Enable KCFI
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Merge tag 'hardening-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull hardening updates from Kees Cook:
 "The bulk of the changes here are related to refactoring and expanding
  the KUnit tests for string helper and fortify behavior.

  Some trivial strncpy replacements in fs/ were carried in my tree. Also
  some fixes to SCSI string handling were carried in my tree since the
  helper for those was introduce here. Beyond that, just little fixes
  all around: objtool getting confused about LKDTM+KCFI, preparing for
  future refactors (constification of sysctl tables, additional
  __counted_by annotations), a Clang UBSAN+i386 crash fix, and adding
  more options in the hardening.config Kconfig fragment.

  Summary:

   - selftests: Add str*cmp tests (Ivan Orlov)

   - __counted_by: provide UAPI for _le/_be variants (Erick Archer)

   - Various strncpy deprecation refactors (Justin Stitt)

   - stackleak: Use a copy of soon-to-be-const sysctl table (Thomas
     Weißschuh)

   - UBSAN: Work around i386 -regparm=3 bug with Clang prior to
     version 19

   - Provide helper to deal with non-NUL-terminated string copying

   - SCSI: Fix older string copying bugs (with new helper)

   - selftests: Consolidate string helper behavioral tests

   - selftests: add memcpy() fortify tests

   - string: Add additional __realloc_size() annotations for "dup"
     helpers

   - LKDTM: Fix KCFI+rodata+objtool confusion

   - hardening.config: Enable KCFI"

* tag 'hardening-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (29 commits)
  uapi: stddef.h: Provide UAPI macros for __counted_by_{le, be}
  stackleak: Use a copy of the ctl_table argument
  string: Add additional __realloc_size() annotations for "dup" helpers
  kunit/fortify: Fix replaced failure path to unbreak __alloc_size
  hardening: Enable KCFI and some other options
  lkdtm: Disable CFI checking for perms functions
  kunit/fortify: Add memcpy() tests
  kunit/fortify: Do not spam logs with fortify WARNs
  kunit/fortify: Rename tests to use recommended conventions
  init: replace deprecated strncpy with strscpy_pad
  kunit/fortify: Fix mismatched kvalloc()/vfree() usage
  scsi: qla2xxx: Avoid possible run-time warning with long model_num
  scsi: mpi3mr: Avoid possible run-time warning with long manufacturer strings
  scsi: mptfusion: Avoid possible run-time warning with long manufacturer strings
  fs: ecryptfs: replace deprecated strncpy with strscpy
  hfsplus: refactor copy_name to not use strncpy
  reiserfs: replace deprecated strncpy with scnprintf
  virt: acrn: replace deprecated strncpy with strscpy
  ubsan: Avoid i386 UBSAN handler crashes with Clang
  ubsan: Remove 1-element array usage in debug reporting
  ...
2024-05-13 14:14:05 -07:00
Christophe JAILLET
adb2e48afc Input: zet6223 - remove an unused field in struct zet6223_ts
In "struct zet6223_ts", the 'vcc' and 'vio' fields are unused.

So, remove them.

Found with cppcheck, unusedStructMember.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/3065d885341e2730dd3e7905d75514796a8c25e4.1715507858.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-05-13 14:10:09 -07:00
Christophe JAILLET
ae7620b283 Input: chipone_icn8505 - remove an unused field in struct icn8505_data
In "struct icn8505_data", the 'wake_gpio' field is unused.
There is also nothing about gpio neither in this driver nor in the
data-sheet.

So, remove it.

Found with cppcheck, unusedStructMember.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/37443a675ca07c91c5f0118ce255406e6e3c08f5.1715502304.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-05-13 14:09:57 -07:00
Linus Torvalds
92f74f7f40 execve updates for 6.10-rc1
- Provide knob to change (previously fixed) coredump NOTES size (Allen Pais)
 
 - Add sched_prepare_exec tracepoint (Marco Elver)
 
 - Make /proc/$pid/auxv work under binfmt_elf_fdpic (Max Filippov)
 
 - Convert ARCH_HAVE_EXTRA_ELF_NOTES to proper Kconfig (Vignesh Balasubramanian)
 
 - Leave a gap between .bss and brk
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Merge tag 'execve-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull execve updates from Kees Cook:

 - Provide knob to change (previously fixed) coredump NOTES size
   (Allen Pais)

 - Add sched_prepare_exec tracepoint (Marco Elver)

 - Make /proc/$pid/auxv work under binfmt_elf_fdpic (Max Filippov)

 - Convert ARCH_HAVE_EXTRA_ELF_NOTES to proper Kconfig (Vignesh
   Balasubramanian)

 - Leave a gap between .bss and brk

* tag 'execve-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  fs/coredump: Enable dynamic configuration of max file note size
  binfmt_elf_fdpic: fix /proc/<pid>/auxv
  binfmt_elf: Leave a gap between .bss and brk
  Replace macro "ARCH_HAVE_EXTRA_ELF_NOTES" with kconfig
  tracing: Add sched_prepare_exec tracepoint
2024-05-13 14:01:33 -07:00
Linus Torvalds
1ba58f1ae9 seccomp update for 6.10-rc1
- Prepare for sysctl table constification
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Merge tag 'seccomp-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull seccomp update from Kees Cook:

 - Prepare for sysctl table constification

* tag 'seccomp-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  seccomp: Constify sysctl subhelpers
2024-05-13 13:56:36 -07:00
Vladimir Oltean
cfc2eefd40 selftests: net: use upstream mtools
Joachim kindly merged the IPv6 support in
https://github.com/troglobit/mtools/pull/2, so we can just use his
version now. A few more fixes subsequently came in for IPv6, so even
better.

Check that the deployed mtools version is 3.0 or above. Note that the
version check breaks compatibility with my fork where I didn't bump the
version, but I assume that won't be a problem.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://lore.kernel.org/r/20240510112856.1262901-1-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 13:54:33 -07:00
Colin Ian King
f37dc28ac6 selftest: epoll_busy_poll: Fix spelling mistake "couldnt" -> "couldn't"
There is a spelling mistake in a TH_LOG message. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240510084811.3299685-1-colin.i.king@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 13:53:53 -07:00
Eric Dumazet
1af7f88af2 inet: fix inet_fill_ifaddr() flags truncation
I missed that (struct ifaddrmsg)->ifa_flags was only 8bits,
while (struct in_ifaddr)->ifa_flags is 32bits.

Use a temporary 32bit variable as I did in set_ifa_lifetime()
and check_lifetime().

Fixes: 3ddc2231c8 ("inet: annotate data-races around ifa->ifa_flags")
Reported-by: Yu Watanabe <watanabe.yu@gmail.com>
Dianosed-by: Yu Watanabe <watanabe.yu@gmail.com>
Closes: https://github.com/systemd/systemd/pull/32666#issuecomment-2103977928
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20240510072932.2678952-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 13:53:01 -07:00
Daniel Golle
87bfdbbb19 net: phy: air_en8811h: reset netdev rules when LED is set manually
Setting LED_OFF via brightness_set should deactivate hw control, so make
sure netdev trigger rules also get cleared in that case.
This fixes unwanted restoration of the default netdev trigger rules and
matches the behaviour when using the 'netdev' trigger without any
hardware offloading.

Fixes: 71e7943011 ("net: phy: air_en8811h: Add the Airoha EN8811H PHY driver")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Link: https://lore.kernel.org/r/5ed8ea615890a91fa4df59a7ae8311bbdf63cdcf.1715248281.git.daniel@makrotopia.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 13:51:17 -07:00
Eric Biggers
9d2fd8bdc1 KEYS: asymmetric: Add missing dependencies of FIPS_SIGNATURE_SELFTEST
Since the signature self-test uses RSA and SHA-256, it must only be
enabled when those algorithms are enabled.  Otherwise it fails and
panics the kernel on boot-up.

Reported-by: kernel test robot <oliver.sang@intel.com>
Closes: https://lore.kernel.org/oe-lkp/202404221528.51d75177-lkp@intel.com
Fixes: 3cde3174eb ("certs: Add FIPS selftests")
Cc: stable@vger.kernel.org
Cc: Simo Sorce <simo@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-05-13 23:30:15 +03:00
Eric Biggers
dcaa86b904 KEYS: asymmetric: Add missing dependency on CRYPTO_SIG
Make ASYMMETRIC_PUBLIC_KEY_SUBTYPE select CRYPTO_SIG to avoid build
errors like the following, which were possible with
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y && CONFIG_CRYPTO_SIG=n:

    ld: vmlinux.o: in function `public_key_verify_signature':
    (.text+0x306280): undefined reference to `crypto_alloc_sig'
    ld: (.text+0x306300): undefined reference to `crypto_sig_set_pubkey'
    ld: (.text+0x306324): undefined reference to `crypto_sig_verify'
    ld: (.text+0x30636c): undefined reference to `crypto_sig_set_privkey'

Fixes: 63ba4d6759 ("KEYS: asymmetric: Use new crypto interface without scatterlists")
Cc: stable@vger.kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-05-13 23:30:15 +03:00
Mohamed Ahmed
959314c438 drm/nouveau: use tile_mode and pte_kind for VM_BIND bo allocations
Allow PTE kind and tile mode on BO create with VM_BIND, and add a
GETPARAM to indicate this change. This is needed to support modifiers in
NVK and ensure correctness when dealing with the nouveau GL driver.

The userspace modifiers implementation this is for can be found here:
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24795

Fixes: b88baab828 ("drm/nouveau: implement new VM_BIND uAPI")
Signed-off-by: Mohamed Ahmed <mohamedahmedegypt2001@gmail.com>
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240509204352.7597-1-mohamedahmedegypt2001@gmail.com
2024-05-13 22:27:33 +02:00
Mohamed Ahmed
aed9a1a4f7 drm/nouveau: use tile_mode and pte_kind for VM_BIND bo allocations
Allow PTE kind and tile mode on BO create with VM_BIND, and add a
GETPARAM to indicate this change. This is needed to support modifiers in
NVK and ensure correctness when dealing with the nouveau GL driver.

The userspace modifiers implementation this is for can be found here:
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24795

Fixes: b88baab828 ("drm/nouveau: implement new VM_BIND uAPI")
Signed-off-by: Mohamed Ahmed <mohamedahmedegypt2001@gmail.com>
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240509204352.7597-1-mohamedahmedegypt2001@gmail.com
2024-05-13 22:17:58 +02:00
Jakub Kicinski
c85e41bfe7 netfilter pull request 24-05-12
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Merge tag 'nf-next-24-05-12' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next

Pablo Neira Ayuso says:

====================
Netfilter updates for net-next

The following patchset contains Netfilter updates for net-next:

Patch #1 skips transaction if object type provides no .update interface.

Patch #2 skips NETDEV_CHANGENAME which is unused.

Patch #3 enables conntrack to handle Multicast Router Advertisements and
	 Multicast Router Solicitations from the Multicast Router Discovery
	 protocol (RFC4286) as untracked opposed to invalid packets.
	 From Linus Luessing.

Patch #4 updates DCCP conntracker to mark invalid as invalid, instead of
	 dropping them, from Jason Xing.

Patch #5 uses NF_DROP instead of -NF_DROP since NF_DROP is 0,
	 also from Jason.

Patch #6 removes reference in netfilter's sysctl documentation on pickup
	 entries which were already removed by Florian Westphal.

Patch #7 removes check for IPS_OFFLOAD flag to disable early drop which
	 allows to evict entries from the conntrack table,
	 also from Florian.

Patches #8 to #16 updates nf_tables pipapo set backend to allocate
	 the datastructure copy on-demand from preparation phase,
	 to better deal with OOM situations where .commit step is too late
	 to fail. Series from Florian Westphal.

Patch #17 adds a selftest with packetdrill to cover conntrack TCP state
	 transitions, also from Florian.

Patch #18 use GFP_KERNEL to clone elements from control plane to avoid
	 quick atomic reserves exhaustion with large sets, reporter refers
	 to million entries magnitude.

* tag 'nf-next-24-05-12' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next:
  netfilter: nf_tables: allow clone callbacks to sleep
  selftests: netfilter: add packetdrill based conntrack tests
  netfilter: nft_set_pipapo: remove dirty flag
  netfilter: nft_set_pipapo: move cloning of match info to insert/removal path
  netfilter: nft_set_pipapo: prepare pipapo_get helper for on-demand clone
  netfilter: nft_set_pipapo: merge deactivate helper into caller
  netfilter: nft_set_pipapo: prepare walk function for on-demand clone
  netfilter: nft_set_pipapo: prepare destroy function for on-demand clone
  netfilter: nft_set_pipapo: make pipapo_clone helper return NULL
  netfilter: nft_set_pipapo: move prove_locking helper around
  netfilter: conntrack: remove flowtable early-drop test
  netfilter: conntrack: documentation: remove reference to non-existent sysctl
  netfilter: use NF_DROP instead of -NF_DROP
  netfilter: conntrack: dccp: try not to drop skb in conntrack
  netfilter: conntrack: fix ct-state for ICMPv6 Multicast Router Discovery
  netfilter: nf_tables: remove NETDEV_CHANGENAME from netdev chain event handler
  netfilter: nf_tables: skip transaction if update object is not implemented
====================

Link: https://lore.kernel.org/r/20240512161436.168973-1-pablo@netfilter.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 13:12:35 -07:00
Harish Kasiviswanathan
8e8c68f4c9 drm/amdkfd: Use dev_error intead of pr_error
No functional change. This will help in moving gpu_id creation to next
step while still being able to identify the correct GPU

Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:12:02 -04:00
Frank Min
b61467778e drm/amdgpu: fix mqd corruption for gfx12
1. restore mqd from backup while resuming
2. use copy_toio and copy_fromio while mqd in vram

Signed-off-by: Frank Min <Frank.Min@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:12:02 -04:00
Frank Min
ef168e6de9 drm/amdgpu: add initial value for gfx12 AGP aperture
add initial value for gfx12 AGP aperture

Signed-off-by: Frank Min <Frank.Min@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:12:02 -04:00
Jesse Zhang
f76059fe14 drm/amd/pm: check negtive return for table entries
Function hwmgr->hwmgr_func->get_num_of_pp_table_entries(hwmgr) returns a negative number

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Suggested-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:12:02 -04:00
Mario Limonciello
76cb763e6e drm/amd/display: Don't register panel_power_savings on OLED panels
OLED panels don't support the ABM, they shouldn't offer the
panel_power_savings attribute to the user. Check whether aux BL
control support was enabled to decide whether to offer it.

Reported-by: Gergo Koteles <soyer@irl.hu>
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3359
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Tested-by: Gergo Koteles <soyer@irl.hu>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:12:02 -04:00
Jesse Zhang
e6ae021adb drm/amdgpu: fix the warning bad bit shift operation for aca_error_type type
Filter invalid aca error types before performing a shift operation.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:12:02 -04:00
Jesse Zhang
d190b459b2 drm/amdgpu: the warning dereferencing obj for nbio_v7_4
if ras_manager obj null, don't print NBIO err data

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Suggested-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:12:02 -04:00
Jesse Zhang
3b7d552ea1 drm/amd/pm: remove logically dead code
Execution cannot reach this statement: case POWER_STATE_TYPE_BALAN.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Acked-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:12:02 -04:00
Jesse Zhang
68de5d31b1 drm/amdgpu: remove structurally dead code
This code cannot be reached: return "UNKNOWN";.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:12:02 -04:00
Jesse Zhang
1a296827fe drm/amd/pm: fix enum feature compared against 0
This less-than-zero comparison of an unsigned value is never true. feature < 0U

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:12:02 -04:00
Jesse Zhang
6702447161 drm/amd/pm: fix enum type compared against 0
This less-than-zero comparison of an unsigned value is never true. type < 0U

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:12:02 -04:00
Jesse Zhang
269435aef4 drm/amdgu: remove unused code
The same code is executed when the condition err is true or false,
because the code in the if-then branch and after the if statement is identical

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:12:01 -04:00
Jesse Zhang
1b016f87a8 drm/amd/pm: remove logically dead code for renoir
The switch governing value clk_type cannot be SMU_GFXCLK and SMU_SCLK.

Fixes: ca55f459f5 ("drm/amd/pm: add the fine grain tuning function for Renoir")
Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:11:53 -04:00
Jesse Zhang
e2bff63ba6 drm/amdgpu: remove structurally dead code for amd_gmc
This code cannot be reached: return sysfs_emit(buf, "UNK....)

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:11:53 -04:00
Jesse Zhang
9f436a0075 drm/amd/pm: check the return of send smc msg for smu_v13
Set smu work laod mask may fail, so check return.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:11:53 -04:00
Jesse Zhang
a3ac9d1c97 drm/amd/pm: check specific index for smu13
Check for specific indexes that may be invalid values.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Suggested-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:11:53 -04:00
Jesse Zhang
ff284ecac3 drm/amd/pm: check the return of send smc msg for navi10
Set smu work laod mask may fail, so check return.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13 16:11:53 -04:00