Commit Graph

1323850 Commits

Author SHA1 Message Date
Eric Biggers
6c178fd66b crypto: aria - stop using cra_alignmask
Instead of specifying a nonzero alignmask, use the unaligned access
helpers.  This eliminates unnecessary alignment operations on most CPUs,
which can handle unaligned accesses efficiently, and brings us a step
closer to eventually removing support for the alignmask field.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Eric Biggers
8d90528228 crypto: anubis - stop using cra_alignmask
Instead of specifying a nonzero alignmask, use the unaligned access
helpers.  This eliminates unnecessary alignment operations on most CPUs,
which can handle unaligned accesses efficiently, and brings us a step
closer to eventually removing support for the alignmask field.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Eric Biggers
07d58e0a60 crypto: skcipher - remove support for physical address walks
Since the physical address support in skcipher_walk is not used anymore,
remove all the code associated with it.  This includes:

- The skcipher_walk_async() and skcipher_walk_complete() functions;

- The SKCIPHER_WALK_PHYS flag and everything conditional on it;

- The buffers, phys, and virt.page fields in struct skcipher_walk;

- struct skcipher_walk_buffer.

As a result, skcipher_walk now just supports virtual addresses.
Physical address support in skcipher_walk is unneeded because drivers
that need physical addresses just use the scatterlists directly.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Eric Biggers
9cda46babd crypto: n2 - remove Niagara2 SPU driver
Remove the driver for the Stream Processing Unit (SPU) on the Niagara 2.

Removing this driver allows removing the support for physical address
walks in skcipher_walk.  That is a misfeature that is used only by this
driver and increases the overhead of the crypto API for everyone else.

There is little evidence that anyone cares about this driver.  The
Niagara 2, a.k.a. the UltraSPARC T2, is a server CPU released in
2007.  The SPU is also present on the SPARC T3, released in 2010.
However, the SPU went away in SPARC T4, released in 2012, which replaced
it with proper cryptographic instructions instead.  These newer
instructions are supported by the kernel in arch/sparc/crypto/.

This driver was completely broken from (at least) 2015 to 2022, from
commit 8996eafdcb ("crypto: ahash - ensure statesize is non-zero") to
commit 76a4e87459 ("crypto: n2 - add missing hash statesize"), since
its probe function always returned an error before registering any
algorithms.  Though, even with that obvious issue fixed, it is unclear
whether the driver now works correctly.  E.g., there are no indications
that anyone has run the self-tests recently.

One bug report for this driver in 2017
(https://lore.kernel.org/r/nycvar.YFH.7.76.1712110214220.28416@n3.vanv.qr)
complained that it crashed the kernel while being loaded.  The reporter
didn't seem to care about the functionality of the driver, but rather
just the fact that loading it crashed the kernel.  In fact not until
2022 was the driver fixed to maybe actually register its algorithms with
the crypto API.  The 2022 fix does have a Reported-by and Tested-by, but
that may similarly have been just about making the error messages go
away as opposed to someone actually wanting to use the driver.

As such, it seems appropriate to retire this driver in mainline.

Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Eric Biggers
49b9258b05 crypto: qce - fix priority to be less than ARMv8 CE
As QCE is an order of magnitude slower than the ARMv8 Crypto Extensions
on the CPU, and is also less well tested, give it a lower priority.
Previously the QCE SHA algorithms had higher priority than the ARMv8 CE
equivalents, and the ciphers such as AES-XTS had the same priority which
meant the QCE versions were chosen if they happened to be loaded later.

Fixes: ec8f5d8f6f ("crypto: qce - Qualcomm crypto engine driver")
Cc: stable@vger.kernel.org
Cc: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Thara Gopinath <thara.gopinath@gmail.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Mario Limonciello
f1e532d05a crypto: ccp - Use scoped guard for mutex
Use a scoped guard to simplify the cleanup handling.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Bartosz Golaszewski
3382c44f0c crypto: qce - switch to using a mutex
Having switched to workqueue from tasklet, we are no longer limited to
atomic APIs and can now convert the spinlock to a mutex. This, along
with the conversion from tasklet to workqueue grants us ~15% improvement
in cryptsetup benchmarks for AES encryption.

While at it: use guards to simplify locking code.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Bartosz Golaszewski
eb7986e5e1 crypto: qce - convert tasklet to workqueue
There's nothing about the qce driver that requires running from a
tasklet. Switch to using the system workqueue.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Bartosz Golaszewski
ce8fd0500b crypto: qce - use __free() for a buffer that's always freed
The buffer allocated in qce_ahash_hmac_setkey is always freed before
returning to use __free() to automate it.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Bartosz Golaszewski
c151535cf4 crypto: qce - make qce_register_algs() a managed interface
Make qce_register_algs() a managed interface. This allows us to further
simplify the remove() callback.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Bartosz Golaszewski
cf96b0d6fb crypto: qce - convert qce_dma_request() to use devres
Make qce_dma_request() into a managed interface. With this we can
simplify the error path in probe() and drop another operations from
remove().

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Bartosz Golaszewski
6bca1f0cad crypto: qce - shrink code with devres clk helpers
Use devm_clk_get_optional_enabled() to avoid having to enable the clocks
separately as well as putting the clocks in error path and the remove()
callback.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Bartosz Golaszewski
d66b1ab355 crypto: qce - remove unneeded call to icc_set_bw() in error path
There's no need to call icc_set_bw(qce->mem_path, 0, 0); in error path
as this will already be done in the release path of devm_of_icc_get().

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Bartosz Golaszewski
e80cf84b60 crypto: qce - unregister previously registered algos in error path
If we encounter an error when registering alorithms with the crypto
framework, we just bail out and don't unregister the ones we
successfully registered in prior iterations of the loop.

Add code that goes back over the algos and unregisters them before
returning an error from qce_register_algs().

Cc: stable@vger.kernel.org
Fixes: ec8f5d8f6f ("crypto: qce - Qualcomm crypto engine driver")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Bartosz Golaszewski
5278275c17 crypto: qce - fix goto jump in error path
If qce_check_version() fails, we should jump to err_dma as we already
called qce_dma_request() a couple lines before.

Cc: stable@vger.kernel.org
Fixes: ec8f5d8f6f ("crypto: qce - Qualcomm crypto engine driver")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-14 17:21:43 +08:00
Herbert Xu
f04be1dddc crypto: sig - Set maskset to CRYPTO_ALG_TYPE_MASK
As sig is now a standalone type, it no longer needs to have a wide
mask that includes akcipher.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-10 13:44:21 +08:00
Herbert Xu
db092e515d MAINTAINERS: Move rhashtable over to linux-crypto
This patch moves the rhashtable mailing list over to linux-crypto.
This would allow rhashtable patches to go through my tree instead
of the networking tree.

More uses are popping up outside of the network stack and having it
under the networking tree no longer makes sense.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-10 13:44:21 +08:00
Gaurav Jain
73a7496c21 crypto: caam - use JobR's space to access page 0 regs
On iMX8DXL/QM/QXP(SECO) & iMX8ULP(ELE) SoCs, access to controller
region(CAAM page 0) is not permitted from non secure world.
use JobR's register space to access page 0 registers.

Fixes: 6a83830f64 ("crypto: caam - warn if blob_gen key is insecure")
Signed-off-by: Gaurav Jain <gaurav.jain@nxp.com>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-10 13:44:20 +08:00
Yuvaraj Ranganathan
4e6ccd94bd dt-bindings: crypto: qcom-qce: document the QCS8300 crypto engine
Document the crypto engine on the QCS8300 Platform.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Yuvaraj Ranganathan <quic_yrangana@quicinc.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-10 13:44:20 +08:00
Yuvaraj Ranganathan
4a36b76bfc dt-bindings: crypto: ice: document the qcs8300 inline crypto engine
Add the compatible string for QCom ICE on qcs8300 SoCs.

Signed-off-by: Yuvaraj Ranganathan <quic_yrangana@quicinc.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-10 13:44:20 +08:00
Yuvaraj Ranganathan
9a11fba9fc dt-bindings: crypto: qcom,prng: document QCS8300
Document QCS8300 compatible for the True Random Number
Generator.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Yuvaraj Ranganathan <quic_yrangana@quicinc.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-10 13:44:20 +08:00
Weili Qian
771ba5c982 crypto: hisilicon/zip - support new error report
The error detection of the data aggregation feature is separated from
the compression/decompression feature. This patch enables the error
detection and reporting of the data aggregation feature. When an
unrecoverable error occurs in the algorithm core, the device reports
the error to the driver, and the driver will reset the device.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-10 13:44:20 +08:00
Weili Qian
09463346b6 crypto: hisilicon/zip - add data aggregation feature
The zip device adds data aggregation feature, data with the
same key can be combined.

This patch enables the device data aggregation feature.
New feature is called "hashagg" name and registered to
the uacce subsystem to allow applications to submit data
aggregation operations in user space.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-10 13:44:20 +08:00
Herbert Xu
b768526288 crypto: api - Call crypto_schedule_test outside of mutex
There is no need to hold the crypto mutex when scheduling a self-
test.  In fact prior to the patch introducing asynchronous testing,
this was done outside of the locked area.

Move the crypto_schedule_test call back out of the locked area.

Also move crypto_remove_final to the else branch under the schedule-
test call as the list of algorithms to be removed is non-empty only
when the test larval is NULL (i.e., testing is disabled).

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-10 13:44:20 +08:00
Herbert Xu
8dd458cbc5 crypto: api - Fix boot-up self-test race
During the boot process self-tests are postponed so that all
algorithms are registered when the test starts.  In the event
that algorithms are still being registered during these tests,
which can occur either because the algorithm is registered at
late_initcall, or because a self-test itself triggers the creation
of an instance, some self-tests may never start at all.

Fix this by setting the flag at the start of crypto_start_tests.

Note that this race is theoretical and has never been observed
in practice.

Fixes: adad556efc ("crypto: api - Fix built-in testing dependency failures")
Signed-off-by: Herbert Xu <herbert.xu@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-10 13:44:20 +08:00
Chen Ridong
15589bda46 crypto: tegra - do not transfer req when tegra init fails
The tegra_cmac_init or tegra_sha_init function may return an error when
memory is exhausted. It should not transfer the request when they return
an error.

Fixes: 0880bb3b00 ("crypto: tegra - Add Tegra Security Engine driver")
Signed-off-by: Chen Ridong <chenridong@huawei.com>
Acked-by: Akhil R <akhilrajeev@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-10 13:44:20 +08:00
Chenghai Huang
cd26cd6547 crypto: hisilicon/debugfs - fix the struct pointer incorrectly offset problem
Offset based on (id * size) is wrong for sqc and cqc.
(*sqc/*cqc + 1) can already offset sizeof(struct(Xqc)) length.

Fixes: 15f112f9ce ("crypto: hisilicon/debugfs - mask the unnecessary info from the dump")
Cc: <stable@vger.kernel.org>
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-10 13:40:25 +08:00
Herbert Xu
8552cb04e0 crypto: rsassa-pkcs1 - Copy source data for SG list
As virtual addresses in general may not be suitable for DMA, always
perform a copy before using them in an SG list.

Fixes: 1e562deace ("crypto: rsassa-pkcs1 - Migrate to sig_alg backend")
Reported-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-12-10 13:34:05 +08:00
Linus Torvalds
fac04efc5c Linux 6.13-rc2 v6.13-rc2 2024-12-08 14:03:39 -08:00
Linus Torvalds
0b6809a75a Merge tag 'kbuild-fixes-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada:

 - Fix a section mismatch warning in modpost

 - Fix Debian package build error with the O= option

* tag 'kbuild-fixes-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kbuild: deb-pkg: fix build error with O=
  modpost: Add .irqentry.text to OTHER_SECTIONS
2024-12-08 12:01:06 -08:00
Linus Torvalds
eadaac4dd2 Merge tag 'irq_urgent_for_v6.13_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Borislav Petkov:

 - Fix a /proc/interrupts formatting regression

 - Have the BCM2836 interrupt controller enter power management states
   properly

 - Other fixlets

* tag 'irq_urgent_for_v6.13_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/stm32mp-exti: CONFIG_STM32MP_EXTI should not default to y when compile-testing
  genirq/proc: Add missing space separator back
  irqchip/bcm2836: Enable SKIP_SET_WAKE and MASK_ON_SUSPEND
  irqchip/gic-v3: Fix irq_complete_ack() comment
2024-12-08 11:54:04 -08:00
Linus Torvalds
c25ca0c2e4 Merge tag 'timers_urgent_for_v6.13_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fix from Borislav Petkov:

 - Handle the case where clocksources with small counter width can,
   in conjunction with overly long idle sleeps, falsely trigger the
   negative motion detection of clocksources

* tag 'timers_urgent_for_v6.13_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  clocksource: Make negative motion detection more robust
2024-12-08 11:51:29 -08:00
Linus Torvalds
8426226217 Merge tag 'x86_urgent_for_v6.13_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Borislav Petkov:

 - Have the Automatic IBRS setting check on AMD does not falsely fire in
   the guest when it has been set already on the host

 - Make sure cacheinfo structures memory is allocated to address a boot
   NULL ptr dereference on Intel Meteor Lake which has different numbers
   of subleafs in its CPUID(4) leaf

 - Take care of the GDT restoring on the kexec path too, as expected by
   the kernel

 - Make sure SMP is not disabled when IO-APIC is disabled on the kernel
   cmdline

 - Add a PGD flag _PAGE_NOPTISHADOW to instruct machinery not to
   propagate changes to the kernelmode page tables, to the user portion,
   in PTI

 - Mark Intel Lunar Lake as affected by an issue where MONITOR wakeups
   can get lost and thus user-visible delays happen

 - Make sure PKRU is properly restored with XRSTOR on AMD after a PRKU
   write of 0 (WRPKRU) which will mark PKRU in its init state and thus
   lose the actual buffer

* tag 'x86_urgent_for_v6.13_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/CPU/AMD: WARN when setting EFER.AUTOIBRS if and only if the WRMSR fails
  x86/cacheinfo: Delete global num_cache_leaves
  cacheinfo: Allocate memory during CPU hotplug if not done from the primary CPU
  x86/kexec: Restore GDT on return from ::preserve_context kexec
  x86/cpu/topology: Remove limit of CPUs due to disabled IO/APIC
  x86/mm: Add _PAGE_NOPTISHADOW bit to avoid updating userspace page tables
  x86/cpu: Add Lunar Lake to list of CPUs with a broken MONITOR implementation
  x86/pkeys: Ensure updated PKRU value is XRSTOR'd
  x86/pkeys: Change caller of update_pkru_in_sigframe()
2024-12-08 11:38:56 -08:00
Linus Torvalds
553c89ec31 Merge tag 'mm-hotfixes-stable-2024-12-07-22-39' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
 "24 hotfixes.  17 are cc:stable.  15 are MM and 9 are non-MM.

  The usual bunch of singletons - please see the relevant changelogs for
  details"

* tag 'mm-hotfixes-stable-2024-12-07-22-39' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (24 commits)
  iio: magnetometer: yas530: use signed integer type for clamp limits
  sched/numa: fix memory leak due to the overwritten vma->numab_state
  mm/damon: fix order of arguments in damos_before_apply tracepoint
  lib: stackinit: hide never-taken branch from compiler
  mm/filemap: don't call folio_test_locked() without a reference in next_uptodate_folio()
  scatterlist: fix incorrect func name in kernel-doc
  mm: correct typo in MMAP_STATE() macro
  mm: respect mmap hint address when aligning for THP
  mm: memcg: declare do_memsw_account inline
  mm/codetag: swap tags when migrate pages
  ocfs2: update seq_file index in ocfs2_dlm_seq_next
  stackdepot: fix stack_depot_save_flags() in NMI context
  mm: open-code page_folio() in dump_page()
  mm: open-code PageTail in folio_flags() and const_folio_flags()
  mm: fix vrealloc()'s KASAN poisoning logic
  Revert "readahead: properly shorten readahead when falling back to do_page_cache_ra()"
  selftests/damon: add _damon_sysfs.py to TEST_FILES
  selftest: hugetlb_dio: fix test naming
  ocfs2: free inode when ocfs2_get_init_inode() fails
  nilfs2: fix potential out-of-bounds memory access in nilfs_find_entry()
  ...
2024-12-08 11:26:13 -08:00
Masahiro Yamada
d8d326d64f kbuild: deb-pkg: fix build error with O=
Since commit 13b25489b6 ("kbuild: change working directory to external
module directory with M="), the Debian package build fails if a relative
path is specified with the O= option.

  $ make O=build bindeb-pkg
    [ snip ]
  dpkg-deb: building package 'linux-image-6.13.0-rc1' in '../linux-image-6.13.0-rc1_6.13.0-rc1-6_amd64.deb'.
  Rebuilding host programs with x86_64-linux-gnu-gcc...
  make[6]: Entering directory '/home/masahiro/linux/build'
  /home/masahiro/linux/Makefile:190: *** specified kernel directory "build" does not exist.  Stop.

This occurs because the sub_make_done flag is cleared, even though the
working directory is already in the output directory.

Passing KBUILD_OUTPUT=. resolves the issue.

Fixes: 13b25489b6 ("kbuild: change working directory to external module directory with M=")
Reported-by: Charlie Jenkins <charlie@rivosinc.com>
Closes: https://lore.kernel.org/all/Z1DnP-GJcfseyrM3@ghost/
Tested-by: Charlie Jenkins <charlie@rivosinc.com>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-12-08 17:11:34 +09:00
Thomas Gleixner
7912405643 modpost: Add .irqentry.text to OTHER_SECTIONS
The compiler can fully inline the actual handler function of an interrupt
entry into the .irqentry.text entry point. If such a function contains an
access which has an exception table entry, modpost complains about a
section mismatch:

  WARNING: vmlinux.o(__ex_table+0x447c): Section mismatch in reference ...

  The relocation at __ex_table+0x447c references section ".irqentry.text"
  which is not in the list of authorized sections.

Add .irqentry.text to OTHER_SECTIONS to cure the issue.

Reported-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org # needed for linux-5.4-y
Link: https://lore.kernel.org/all/20241128111844.GE10431@google.com/
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-12-08 17:11:34 +09:00
Linus Torvalds
62b5a46999 Merge tag '6.13-rc1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
Pull smb client fixes from Steve French:

 - DFS fix (for race with tree disconnect and dfs cache worker)

 - Four fixes for SMB3.1.1 posix extensions:
      - improve special file support e.g. to Samba, retrieving the file
        type earlier
      - reduce roundtrips (e.g. on ls -l, in some cases)

* tag '6.13-rc1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  smb: client: fix potential race in cifs_put_tcon()
  smb3.1.1: fix posix mounts to older servers
  fs/smb/client: cifs_prime_dcache() for SMB3 POSIX reparse points
  fs/smb/client: Implement new SMB3 POSIX type
  fs/smb/client: avoid querying SMB2_OP_QUERY_WSL_EA for SMB3 POSIX
2024-12-07 17:27:25 -08:00
Linus Torvalds
c94cd0248c Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
 "Large number of small fixes, all in drivers"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (32 commits)
  scsi: scsi_debug: Fix hrtimer support for ndelay
  scsi: storvsc: Do not flag MAINTENANCE_IN return of SRB_STATUS_DATA_OVERRUN as an error
  scsi: ufs: core: Add missing post notify for power mode change
  scsi: sg: Fix slab-use-after-free read in sg_release()
  scsi: ufs: core: sysfs: Prevent div by zero
  scsi: qla2xxx: Update version to 10.02.09.400-k
  scsi: qla2xxx: Supported speed displayed incorrectly for VPorts
  scsi: qla2xxx: Fix NVMe and NPIV connect issue
  scsi: qla2xxx: Remove check req_sg_cnt should be equal to rsp_sg_cnt
  scsi: qla2xxx: Fix use after free on unload
  scsi: qla2xxx: Fix abort in bsg timeout
  scsi: mpi3mr: Update driver version to 8.12.0.3.50
  scsi: mpi3mr: Handling of fault code for insufficient power
  scsi: mpi3mr: Start controller indexing from 0
  scsi: mpi3mr: Fix corrupt config pages PHY state is switched in sysfs
  scsi: mpi3mr: Synchronize access to ioctl data buffer
  scsi: mpt3sas: Update driver version to 51.100.00.00
  scsi: mpt3sas: Diag-Reset when Doorbell-In-Use bit is set during driver load time
  scsi: ufs: pltfrm: Dellocate HBA during ufshcd_pltfrm_remove()
  scsi: ufs: pltfrm: Drop PM runtime reference count after ufshcd_remove()
  ...
2024-12-07 17:17:38 -08:00
Linus Torvalds
7503345ac5 Merge tag 'block-6.13-20241207' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe:

 - NVMe pull request via Keith:
      - Target fix using incorrect zero buffer (Nilay)
      - Device specifc deallocate quirk fixes (Christoph, Keith)
      - Fabrics fix for handling max command target bugs (Maurizio)
      - Cocci fix usage for kzalloc (Yu-Chen)
      - DMA size fix for host memory buffer feature (Christoph)
      - Fabrics queue cleanup fixes (Chunguang)

 - CPU hotplug ordering fixes

 - Add missing MODULE_DESCRIPTION for rnull

 - bcache error value fix

 - virtio-blk queue freeze fix

* tag 'block-6.13-20241207' of git://git.kernel.dk/linux:
  blk-mq: move cpuhp callback registering out of q->sysfs_lock
  blk-mq: register cpuhp callback after hctx is added to xarray table
  virtio-blk: don't keep queue frozen during system suspend
  nvme-tcp: simplify nvme_tcp_teardown_io_queues()
  nvme-tcp: no need to quiesce admin_q in nvme_tcp_teardown_io_queues()
  nvme-rdma: unquiesce admin_q before destroy it
  nvme-tcp: fix the memleak while create new ctrl failed
  nvme-pci: don't use dma_alloc_noncontiguous with 0 merge boundary
  nvmet: replace kmalloc + memset with kzalloc for data allocation
  nvme-fabrics: handle zero MAXCMD without closing the connection
  bcache: revert replacing IS_ERR_OR_NULL with IS_ERR again
  nvme-pci: remove two deallocate zeroes quirks
  block: rnull: add missing MODULE_DESCRIPTION
  nvme: don't apply NVME_QUIRK_DEALLOCATE_ZEROES when DSM is not supported
  nvmet: use kzalloc instead of ZERO_PAGE in nvme_execute_identify_ns_nvm()
2024-12-07 10:07:05 -08:00
Linus Torvalds
aa0274d261 Merge tag 'io_uring-6.13-20241207' of git://git.kernel.dk/linux
Pull io_uring fix from Jens Axboe:
 "A single fix for a parameter type which affects 32-bit"

* tag 'io_uring-6.13-20241207' of git://git.kernel.dk/linux:
  io_uring: Change res2 parameter type in io_uring_cmd_done
2024-12-07 10:01:13 -08:00
Linus Torvalds
a6db2a5d7d Merge tag 'ubifs-for-linus-6.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs
Pull jffs2 fix from Richard Weinberger:

 - Fixup rtime compressor bounds checking

* tag 'ubifs-for-linus-6.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
  jffs2: Fix rtime decompressor
2024-12-07 09:57:38 -08:00
Linus Torvalds
b5f217084a Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Pull bpf fixes from Daniel Borkmann::

 - Fix several issues for BPF LPM trie map which were found by syzbot
   and during addition of new test cases (Hou Tao)

 - Fix a missing process_iter_arg register type check in the BPF
   verifier (Kumar Kartikeya Dwivedi, Tao Lyu)

 - Fix several correctness gaps in the BPF verifier when interacting
   with the BPF stack without CAP_PERFMON (Kumar Kartikeya Dwivedi,
   Eduard Zingerman, Tao Lyu)

 - Fix OOB BPF map writes when deleting elements for the case of xsk map
   as well as devmap (Maciej Fijalkowski)

 - Fix xsk sockets to always clear DMA mapping information when
   unmapping the pool (Larysa Zaremba)

 - Fix sk_mem_uncharge logic in tcp_bpf_sendmsg to only uncharge after
   sent bytes have been finalized (Zijian Zhang)

 - Fix BPF sockmap with vsocks which was missing a queue check in poll
   and sockmap cleanup on close (Michal Luczaj)

 - Fix tools infra to override makefile ARCH variable if defined but
   empty, which addresses cross-building tools. (Björn Töpel)

 - Fix two resolve_btfids build warnings on unresolved bpf_lsm symbols
   (Thomas Weißschuh)

 - Fix a NULL pointer dereference in bpftool (Amir Mohammadi)

 - Fix BPF selftests to check for CONFIG_PREEMPTION instead of
   CONFIG_PREEMPT (Sebastian Andrzej Siewior)

* tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: (31 commits)
  selftests/bpf: Add more test cases for LPM trie
  selftests/bpf: Move test_lpm_map.c to map_tests
  bpf: Use raw_spinlock_t for LPM trie
  bpf: Switch to bpf mem allocator for LPM trie
  bpf: Fix exact match conditions in trie_get_next_key()
  bpf: Handle in-place update for full LPM trie correctly
  bpf: Handle BPF_EXIST and BPF_NOEXIST for LPM trie
  bpf: Remove unnecessary kfree(im_node) in lpm_trie_update_elem
  bpf: Remove unnecessary check when updating LPM trie
  selftests/bpf: Add test for narrow spill into 64-bit spilled scalar
  selftests/bpf: Add test for reading from STACK_INVALID slots
  selftests/bpf: Introduce __caps_unpriv annotation for tests
  bpf: Fix narrow scalar spill onto 64-bit spilled scalar slots
  bpf: Don't mark STACK_INVALID as STACK_MISC in mark_stack_slot_misc
  samples/bpf: Remove unnecessary -I flags from libbpf EXTRA_CFLAGS
  bpf: Zero index arg error string for dynptr and iter
  selftests/bpf: Add tests for iter arg check
  bpf: Ensure reg is PTR_TO_STACK in process_iter_arg
  tools: Override makefile ARCH variable if defined, but empty
  selftests/bpf: Add apply_bytes test to test_txmsg_redir_wait_sndmem in test_sockmap
  ...
2024-12-06 15:07:48 -08:00
Linus Torvalds
f3ddc438a2 Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fixes from Catalin Marinas:
 "Nothing major, some left-overs from the recent merging window (MTE,
  coco) and some newly found issues like the ptrace() ones.

   - MTE/hugetlbfs:

      - Set VM_MTE_ALLOWED in the arch code and remove it from the core
        code for hugetlbfs mappings

      - Fix copy_highpage() warning when the source is a huge page but
        not MTE tagged, taking the wrong small page path

   - drivers/virt/coco:

      - Add the pKVM and Arm CCA drivers under the arm64 maintainership

      - Fix the pkvm driver to fall back to ioremap() (and warn) if the
        MMIO_GUARD hypercall fails

      - Keep the Arm CCA driver default 'n' rather than 'm'

   - A series of fixes for the arm64 ptrace() implementation,
     potentially leading to the kernel consuming uninitialised stack
     variables when PTRACE_SETREGSET is invoked with a length of 0

   - Fix zone_dma_limit calculation when RAM starts below 4GB and
     ZONE_DMA is capped to this limit

   - Fix early boot warning with CONFIG_DEBUG_VIRTUAL=y triggered by a
     call to page_to_phys() (from patch_map()) which checks pfn_valid()
     before vmemmap has been set up

   - Do not clobber bits 15:8 of the ASID used for TTBR1_EL1 and TLBI
     ops when the kernel assumes 8-bit ASIDs but running under a
     hypervisor on a system that implements 16-bit ASIDs (found running
     Linux under Parallels on Apple M4)

   - ACPI/IORT: Add PMCG platform information for HiSilicon HIP09A as it
     is using the same SMMU PMCG as HIP09 and suffers from the same
     errata

   - Add GCS to cpucap_is_possible(), missed in the recent merge"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: ptrace: fix partial SETREGSET for NT_ARM_GCS
  arm64: ptrace: fix partial SETREGSET for NT_ARM_POE
  arm64: ptrace: fix partial SETREGSET for NT_ARM_FPMR
  arm64: ptrace: fix partial SETREGSET for NT_ARM_TAGGED_ADDR_CTRL
  arm64: cpufeature: Add GCS to cpucap_is_possible()
  coco: virt: arm64: Do not enable cca guest driver by default
  arm64: mte: Fix copy_highpage() warning on hugetlb folios
  arm64: Ensure bits ASID[15:8] are masked out when the kernel uses 8-bit ASIDs
  ACPI/IORT: Add PMCG platform information for HiSilicon HIP09A
  MAINTAINERS: Add CCA and pKVM CoCO guest support to the ARM64 entry
  drivers/virt: pkvm: Don't fail ioremap() call if MMIO_GUARD fails
  arm64: patching: avoid early page_to_phys()
  arm64: mm: Fix zone_dma_limit calculation
  arm64: mte: set VM_MTE_ALLOWED for hugetlbfs at correct place
2024-12-06 13:47:55 -08:00
Linus Torvalds
ddfc146ed5 Merge tag 'fixes-2024-12-06' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock
Pull memblock fixes from Mike Rapoport:
 "Restore check for node validity in arch_numa.

  The rework of NUMA initialization in arch_numa dropped a check that
  refused to accept configurations with invalid node IDs.

  Restore that check to ensure that when firmware passes invalid nodes,
  such configuration is rejected and kernel gracefully falls back to
  dummy NUMA"

* tag 'fixes-2024-12-06' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock:
  arch_numa: Restore nid checks before registering a memblock with a node
  memblock: allow zero threshold in validate_numa_converage()
2024-12-06 13:42:03 -08:00
Linus Torvalds
c7cde621b2 Merge tag 'drm-fixes-2024-12-06' of https://gitlab.freedesktop.org/drm/kernel
Pull more drm fixes from Simona Vetter:
 "Due to mailing list unreliability we missed the amdgpu pull, hence
  part two with that now included:

   - amdgu: mostly display fixes + jpeg vcn 1.0, sriov, dcn4.0 resume
     fixes

   - amdkfd fixes"

* tag 'drm-fixes-2024-12-06' of https://gitlab.freedesktop.org/drm/kernel:
  drm/amdgpu: rework resume handling for display (v2)
  drm/amd/pm: fix and simplify workload handling
  Revert "drm/amd/pm: correct the workload setting"
  drm/amdgpu: fix sriov reinit late orders
  drm/amdgpu: Fix ISP hw init issue
  drm/amd/display: Add hblank borrowing support
  drm/amd/display: Limit VTotal range to max hw cap minus fp
  drm/amd/display: Correct prefetch calculation
  drm/amd/display: Add option to retrieve detile buffer size
  drm/amd/display: Add a left edge pixel if in YCbCr422 or YCbCr420 and odm
  drm/amdkfd: hard-code cacheline for gc943,gc944
  drm/amdkfd: add MEC version that supports no PCIe atomics for GFX12
  drm/amd/display: Fix programming backlight on OLED panels
  drm/amd: Sanity check the ACPI EDID
  drm/amdgpu/hdp7.0: do a posting read when flushing HDP
  drm/amdgpu/hdp6.0: do a posting read when flushing HDP
  drm/amdgpu/hdp5.2: do a posting read when flushing HDP
  drm/amdgpu/hdp5.0: do a posting read when flushing HDP
  drm/amdgpu/hdp4.0: do a posting read when flushing HDP
  drm/amdgpu/jpeg1.0: fix idle work handler
2024-12-06 13:16:41 -08:00
Simona Vetter
1995e7d050 Merge tag 'amd-drm-fixes-6.13-2024-12-04' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.13-2024-12-04:

amdgpu:
- Jpeg work handler fix for VCN 1.0
- HDP flush fixes
- ACPI EDID sanity check
- OLED panel backlight fix
- DC YCbCr fix
- DC Detile buffer size debugging
- DC prefetch calculation fix
- DC VTotal handling fix
- DC HBlank fix
- ISP fix
- SR-IOV fix
- Workload profile fixes
- DCN 4.0.1 resume fix

amdkfd:
- GC 12.x fix
- GC 9.4.x fix

Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241206190452.2571042-1-alexander.deucher@amd.com
2024-12-06 21:54:04 +01:00
Linus Torvalds
9a6e8c7c3a Merge tag 'drm-fixes-2024-12-07' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie:
 "Pretty quiet week which is probably expected after US holidays, the
  dma-fence and displayport MST message handling fixes make up the bulk
  of this, along with a couple of minor xe and other driver fixes.

  dma-fence:
   - Fix reference leak on fence-merge failure path
   - Simplify fence merging with kernel's sort()
   - Fix dma_fence_array_signaled() to ensure forward progress

  dp_mst:
   - Fix MST sideband message body length check
   - Fix a bunch of locking/state handling with DP MST msgs

  sti:
   - Add __iomem for mixer_dbg_mxn()'s parameter

  xe:
   - Missing init value and 64-bit write-order check
   - Fix a memory allocation issue causing lockdep violation

  v3d:
   - Performance counter fix"

* tag 'drm-fixes-2024-12-07' of https://gitlab.freedesktop.org/drm/kernel:
  drm/v3d: Enable Performance Counters before clearing them
  drm/dp_mst: Use reset_msg_rx_state() instead of open coding it
  drm/dp_mst: Reset message rx state after OOM in drm_dp_mst_handle_up_req()
  drm/dp_mst: Ensure mst_primary pointer is valid in drm_dp_mst_handle_up_req()
  drm/dp_mst: Fix down request message timeout handling
  drm/dp_mst: Simplify error path in drm_dp_mst_handle_down_rep()
  drm/dp_mst: Verify request type in the corresponding down message reply
  drm/dp_mst: Fix resetting msg rx state after topology removal
  drm/xe: Move the coredump registration to the worker thread
  drm/xe/guc: Fix missing init value and add register order check
  drm/sti: Add __iomem for mixer_dbg_mxn's parameter
  drm/dp_mst: Fix MST sideband message body length check
  dma-buf: fix dma_fence_array_signaled v4
  dma-fence: Use kernel's sort for merging fences
  dma-fence: Fix reference leak on fence merge failure path
2024-12-06 11:52:15 -08:00
Linus Torvalds
2b90dcd599 Merge tag 'sound-6.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "A collection of small fixes that have been gathered in the week.

   - Fix the missing XRUN handling in USB-audio low latency mode

   - Fix regression by the previous USB-audio hadening change

   - Clean up old SH sound driver to use the standard helpers

   - A few further fixes for MIDI 2.0 UMP handling

   - Various HD-audio and USB-audio quirks

   - Fix jack handling at PM on ASoC Intel AVS

   - Misc small fixes for ASoC SOF and Mediatek"

* tag 'sound-6.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda/realtek: Fix spelling mistake "Firelfy" -> "Firefly"
  ASoC: mediatek: mt8188-mt6359: Remove hardcoded dmic codec
  ALSA: hda/realtek: fix micmute LEDs don't work on HP Laptops
  ALSA: usb-audio: Add extra PID for RME Digiface USB
  ALSA: usb-audio: Fix a DMA to stack memory bug
  ASoC: SOF: ipc3-topology: fix resource leaks in sof_ipc3_widget_setup_comp_dai()
  ALSA: hda/realtek: Add support for Samsung Galaxy Book3 360 (NP730QFG)
  ASoC: Intel: avs: da7219: Remove suspend_pre() and resume_post()
  ALSA: hda/tas2781: Fix error code tas2781_read_acpi()
  ALSA: hda/realtek: Enable mute and micmute LED on HP ProBook 430 G8
  ALSA: usb-audio: add mixer mapping for Corsair HS80
  ALSA: ump: Shut up truncated string warning
  ALSA: sh: Use standard helper for buffer accesses
  ALSA: usb-audio: Notify xrun for low-latency mode
  ALSA: hda/conexant: fix Z60MR100 startup pop issue
  ALSA: ump: Update legacy substream names upon FB info update
  ALSA: ump: Indicate the inactive group in legacy substream names
  ALSA: ump: Don't open legacy substream for an inactive group
  ALSA: seq: ump: Fix seq port updates per FB info notify
2024-12-06 11:46:39 -08:00
Linus Torvalds
d9e15b2516 Merge tag 'regmap-fix-v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
Pull regmap fixes from Mark Brown:
 "A couple of small fixes, fixing an incorrect format specifier in a log
  message and adding missing cleanup of the devres data used to support
  dev_get_regmap() when a device is unregistered"

* tag 'regmap-fix-v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: detach regmap from dev on regmap_exit
  regmap: Use correct format specifier for logging range errors
2024-12-06 11:43:22 -08:00
Linus Torvalds
b60500e902 Merge tag 'spi-fix-v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown:
 "A few small driver specific fixes and device ID updates for SPI.

  The Apple change flags the driver as being compatible with the core's
  GPIO chip select support, fixing support for some systems"

* tag 'spi-fix-v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: omap2-mcspi: Fix the IS_ERR() bug for devm_clk_get_optional_enabled()
  spi: intel: Add Panther Lake SPI controller support
  spi: apple: Set use_gpio_descriptors to true
  spi: mpc52xx: Add cancel_work_sync before module remove
2024-12-06 11:36:48 -08:00