Commit Graph

1281298 Commits

Author SHA1 Message Date
Linus Torvalds
f6963ab4b0 Merge tag 'bcachefs-2024-07-10' of https://evilpiepirate.org/git/bcachefs
Pull bcachefs fixes from Kent Overstreet:

 - Switch some asserts to WARN()

 - Fix a few "transaction not locked" asserts in the data read retry
   paths and backpointers gc

 - Fix a race that would cause the journal to get stuck on a flush
   commit

 - Add missing fsck checks for the fragmentation LRU

 - The usual assorted ssorted syzbot fixes

* tag 'bcachefs-2024-07-10' of https://evilpiepirate.org/git/bcachefs: (22 commits)
  bcachefs: Add missing bch2_trans_begin()
  bcachefs: Fix missing error check in journal_entry_btree_keys_validate()
  bcachefs: Warn on attempting a move with no replicas
  bcachefs: bch2_data_update_to_text()
  bcachefs: Log mount failure error code
  bcachefs: Fix undefined behaviour in eytzinger1_first()
  bcachefs: Mark bch_inode_info as SLAB_ACCOUNT
  bcachefs: Fix bch2_inode_insert() race path for tmpfiles
  closures: fix closure_sync + closure debugging
  bcachefs: Fix journal getting stuck on a flush commit
  bcachefs: io clock: run timer fns under clock lock
  bcachefs: Repair fragmentation_lru in alloc_write_key()
  bcachefs: add check for missing fragmentation in check_alloc_to_lru_ref()
  bcachefs: bch2_btree_write_buffer_maybe_flush()
  bcachefs: Add missing printbuf_tabstops_reset() calls
  bcachefs: Fix loop restart in bch2_btree_transactions_read()
  bcachefs: Fix bch2_read_retry_nodecode()
  bcachefs: Don't use the new_fs() bucket alloc path on an initialized fs
  bcachefs: Fix shift greater than integer size
  bcachefs: Change bch2_fs_journal_stop() BUG_ON() to warning
  ...
2024-07-10 11:50:16 -07:00
Linus Torvalds
a19ea42149 Merge tag 'platform-drivers-x86-v6.10-6' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver fix from Hans de Goede:
 "One-liner fix for a dmi_system_id array in the toshiba_acpi driver not
  being terminated properly.

  Something which somehow has escaped detection since being introduced
  in 2022 until now"

* tag 'platform-drivers-x86-v6.10-6' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: toshiba_acpi: Fix array out-of-bounds access
2024-07-10 09:08:22 -07:00
Linus Torvalds
97488b92e5 Merge tag 'acpi-6.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI fix from Rafael Wysocki:
 "Fix the sorting of _CST output data in the ACPI processor idle driver
  (Kuan-Wei Chiu)"

* tag 'acpi-6.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: processor_idle: Fix invalid comparison with insertion sort for latency
2024-07-10 09:05:22 -07:00
Linus Torvalds
130abfe9a1 Merge tag 'pm-6.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fixes from Rafael Wysocki:
 "Fix two issues related to boost frequencies handling, one in the
  cpufreq core and one in the ACPI cpufreq driver (Mario Limonciello)"

* tag 'pm-6.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  cpufreq: ACPI: Mark boost policy as enabled when setting boost
  cpufreq: Allow drivers to advertise boost enabled
2024-07-10 09:03:21 -07:00
Linus Torvalds
d045c46c52 Merge tag 'thermal-6.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull thermal control fixes from Rafael Wysocki:
 "These fix a possible NULL pointer dereference in a thermal governor,
  fix up the handling of thermal zones enabled before their temperature
  can be determined and fix list sorting during thermal zone temperature
  updates.

  Specifics:

   - Prevent the Power Allocator thermal governor from dereferencing a
     NULL pointer if it is bound to a tripless thermal zone (Nícolas
     Prado)

   - Prevent thermal zones enabled too early from staying effectively
     dormant forever because their temperature cannot be determined
     initially (Rafael Wysocki)

   - Fix list sorting during thermal zone temperature updates to ensure
     the proper ordering of trip crossing notifications (Rafael
     Wysocki)"

* tag 'thermal-6.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  thermal: core: Fix list sorting in __thermal_zone_device_update()
  thermal: core: Call monitor_thermal_zone() if zone temperature is invalid
  thermal: gov_power_allocator: Return early in manage if trip_max is NULL
2024-07-10 09:00:55 -07:00
Linus Torvalds
367cbaad88 Merge tag 'devicetree-fixes-for-6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree fix from Rob Herring:

 - One fix for PASemi Nemo board interrupts

* tag 'devicetree-fixes-for-6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  of/irq: Disable "interrupt-map" parsing for PASEMI Nemo
2024-07-10 08:58:50 -07:00
Armin Wolf
b6e02c6b03 platform/x86: toshiba_acpi: Fix array out-of-bounds access
In order to use toshiba_dmi_quirks[] together with the standard DMI
matching functions, it must be terminated by a empty entry.

Since this entry is missing, an array out-of-bounds access occurs
every time the quirk list is processed.

Fix this by adding the terminating empty entry.

Reported-by: kernel test robot <oliver.sang@intel.com>
Closes: https://lore.kernel.org/oe-lkp/202407091536.8b116b3d-lkp@intel.com
Fixes: 3cb1f40dfd ("drivers/platform: toshiba_acpi: Call HCI_PANEL_POWER_ON on resume on some models")
Cc: stable@vger.kernel.org
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20240709143851.10097-1-W_Armin@gmx.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-07-10 16:12:12 +02:00
Kent Overstreet
7d7f71cd87 bcachefs: Add missing bch2_trans_begin()
this fixes a 'transaction should be locked' error in backpointers fsck

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-07-10 09:53:39 -04:00
Kent Overstreet
0f6f8f7693 bcachefs: Fix missing error check in journal_entry_btree_keys_validate()
Closes: https://syzkaller.appspot.com/bug?extid=8996d8f176cf946ef641
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-07-10 09:53:39 -04:00
Kent Overstreet
f49d2c9835 bcachefs: Warn on attempting a move with no replicas
Instead of popping an assert in bch2_write(), WARN and print out some
debugging info.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-07-10 09:53:39 -04:00
Kent Overstreet
ad8b68cd39 bcachefs: bch2_data_update_to_text()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-07-10 09:53:39 -04:00
Kent Overstreet
0f1f7324da bcachefs: Log mount failure error code
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-07-10 09:53:39 -04:00
Kent Overstreet
8ed58789fc bcachefs: Fix undefined behaviour in eytzinger1_first()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-07-10 09:53:39 -04:00
Youling Tang
86d81ec5f5 bcachefs: Mark bch_inode_info as SLAB_ACCOUNT
After commit 230e9fc286 ("slab: add SLAB_ACCOUNT flag"), we need to mark
the inode cache as SLAB_ACCOUNT, similar to commit 5d097056c9 ("kmemcg:
account for certain kmem allocations to memcg")

Signed-off-by: Youling Tang <tangyouling@kylinos.cn>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-07-10 09:53:39 -04:00
Kent Overstreet
b02f973e67 bcachefs: Fix bch2_inode_insert() race path for tmpfiles
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-07-10 09:53:39 -04:00
Kent Overstreet
29f1c1ae6d closures: fix closure_sync + closure debugging
originally, stack closures were only used synchronously, and with the
original implementation of closure_sync() the ref never hit 0; thus,
closure_put_after_sub() assumes that if the ref hits 0 it's on the debug
list, in debug mode.

that's no longer true with the current implementation of closure_sync,
so we need a new magic so closure_debug_destroy() doesn't pop an assert.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-07-10 09:53:39 -04:00
Kent Overstreet
0435773239 bcachefs: Fix journal getting stuck on a flush commit
silly race

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-07-10 09:53:39 -04:00
Linus Torvalds
34afb82a3c Merge tag '6.10-rc6-smb3-server-fixes' of git://git.samba.org/ksmbd
Pull smb server fixes from Steve French:

 - fix access flags to address fuse incompatibility

 - fix device type returned by get filesystem info

* tag '6.10-rc6-smb3-server-fixes' of git://git.samba.org/ksmbd:
  ksmbd: discard write access to the directory open
  ksmbd: return FILE_DEVICE_DISK instead of super magic
2024-07-09 08:16:18 -07:00
Linus Torvalds
920bc844ba Merge tag 'linux_kselftest-fixes-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull kselftest fixes from Shuah Khan
 "Fixes to clang build failures to timerns, vDSO tests and fixes to vDSO
  makefile"

* tag 'linux_kselftest-fixes-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests/vDSO: remove duplicate compiler invocations from Makefile
  selftests/vDSO: remove partially duplicated "all:" target in Makefile
  selftests/vDSO: fix clang build errors and warnings
  selftest/timerns: fix clang build failures for abs() calls
2024-07-09 08:11:39 -07:00
Heiko Carstens
b5efb63acf s390/mm: Add NULL pointer check to crst_table_free() base_crst_free()
crst_table_free() used to work with NULL pointers before the conversion
to ptdescs.  Since crst_table_free() can be called with a NULL pointer
(error handling in crst_table_upgrade() add an explicit check.

Also add the same check to base_crst_free() for consistency reasons.

In real life this should not happen, since order two GFP_KERNEL
allocations will not fail, unless FAIL_PAGE_ALLOC is enabled and used.

Reported-by: Yunseong Kim <yskelg@gmail.com>
Fixes: 6326c26c15 ("s390: convert various pgalloc functions to use ptdescs")
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Acked-by: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-07-09 07:38:39 -07:00
Marc Zyngier
2cf6b7d15a of/irq: Disable "interrupt-map" parsing for PASEMI Nemo
Once again, we've broken PASEMI Nemo boards with its incomplete
"interrupt-map" translations. Commit 935df1bd40 ("of/irq: Factor out
parsing of interrupt-map parent phandle+args from of_irq_parse_raw()")
changed the behavior resulting in the existing work-around not taking
effect. Rework the work-around to just skip parsing "interrupt-map" up
front by using the of_irq_imap_abusers list.

Fixes: 935df1bd40 ("of/irq: Factor out parsing of interrupt-map parent phandle+args from of_irq_parse_raw()")
Reported-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/86ed8ba2sp.wl-maz@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-07-08 15:42:20 -06:00
Linus Torvalds
4376e966ec Merge tag 'perf-tools-fixes-for-v6.10-2024-07-08' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools
Pull perf tools fixes from Namhyung Kim:
 "Fix performance issue for v6.10

  These address the performance issues reported by Matt, Namhyung and
  Linus. Recently perf changed the processing of the comm string and DSO
  using sorted arrays but this caused it to sort the array whenever
  adding a new entry.

  This caused a performance issue and the fix is to enhance the sorting
  by finding the insertion point in the sorted array and to shift
  righthand side using memmove()"

* tag 'perf-tools-fixes-for-v6.10-2024-07-08' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools:
  perf dsos: When adding a dso into sorted dsos maintain the sort order
  perf comm str: Avoid sort during insert
2024-07-08 14:08:43 -07:00
Rafael J. Wysocki
94eacc1c58 thermal: core: Fix list sorting in __thermal_zone_device_update()
The order in which lists are sorted in __thermal_zone_device_update()
is reverse with respect to what it should be due to a mistake in
thermal_trip_notify_cmp().

Fix it and observe that it is not necessary to sort the lists in
different orders.  They can both be sorted in ascending order if
way_down_list is walked in reverse order which allows the code to
be slightly more straightforward (and less prone to silly mistakes).

Fixes: 7454f2c42c ("thermal: core: Sort trip point crossing notifications by temperature")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/12481676.O9o76ZdvQC@rjwysocki.net
2024-07-08 17:24:22 +02:00
Ian Rogers
7b2450bb40 perf dsos: When adding a dso into sorted dsos maintain the sort order
dsos__add would add at the end of the dso array possibly requiring a
later find to re-sort the array. Patterns of find then add were
becoming O(n*log n) due to the sorts. Change the add routine to be
O(n) rather than O(1) but to maintain the sorted-ness of the dsos
array so that later finds don't need the O(n*log n) sort.

Fixes: 3f4ac23a99 ("perf dsos: Switch backing storage to array from rbtree/list")
Reported-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Steinar Gunderson <sesse@google.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Matt Fleming <matt@readmodwrite.com>
Link: https://lore.kernel.org/r/20240703172117.810918-3-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2024-07-07 22:26:29 -07:00
Ian Rogers
88076e4699 perf comm str: Avoid sort during insert
The array is sorted, so just move the elements and insert in order.

Fixes: 13ca628716 ("perf comm: Add reference count checking to 'struct comm_str'")
Reported-by: Matt Fleming <matt@readmodwrite.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Matt Fleming <matt@readmodwrite.com>
Cc: Steinar Gunderson <sesse@google.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Link: https://lore.kernel.org/r/20240703172117.810918-2-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2024-07-07 22:26:27 -07:00
Linus Torvalds
256abd8e55 Linux 6.10-rc7 v6.10-rc7 2024-07-07 14:23:46 -07:00
Linus Torvalds
5a4bd506dd Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk fixes from Stephen Boyd:
 "A set of clk fixes for the Qualcomm, Mediatek, and Allwinner drivers:

   - Fix the Qualcomm Stromer Plus PLL set_rate() clk_op to explicitly
     set the alpha enable bit and not set bits that don't exist

   - Mark Qualcomm IPQ9574 crypto clks as voted to avoid stuck clk
     warnings

   - Fix the parent of some PLLs on Qualcomm sm6530 so their rate is
     correct

   - Fix the min/max rate clamping logic in the Allwinner driver that
     got broken in v6.9

   - Limit runtime PM enabling in the Mediatek driver to only
     mt8183-mfgcfg so that system wide resume doesn't break on other
     Mediatek SoCs"

* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
  clk: mediatek: mt8183: Only enable runtime PM on mt8183-mfgcfg
  clk: sunxi-ng: common: Don't call hw_to_ccu_common on hw without common
  clk: qcom: gcc-ipq9574: Add BRANCH_HALT_VOTED flag
  clk: qcom: apss-ipq-pll: remove 'config_ctl_hi_val' from Stromer pll configs
  clk: qcom: clk-alpha-pll: set ALPHA_EN bit for Stromer Plus PLLs
  clk: qcom: gcc-sm6350: Fix gpll6* & gpll7 parents
2024-07-07 10:59:38 -07:00
Linus Torvalds
c6653f49e4 Merge tag 'powerpc-6.10-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Michael Ellerman:

 - Fix unnecessary copy to 0 when kernel is booted at address 0

 - Fix usercopy crash when dumping dtl via debugfs

 - Avoid possible crash when PCI hotplug races with error handling

 - Fix kexec crash caused by scv being disabled before other CPUs
   call-in

 - Fix powerpc selftests build with USERCFLAGS set

Thanks to Anjali K, Ganesh Goudar, Gautam Menghani, Jinglin Wen,
Nicholas Piggin, Sourabh Jain, Srikar Dronamraju, and Vishal Chourasia.

* tag 'powerpc-6.10-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  selftests/powerpc: Fix build with USERCFLAGS set
  powerpc/pseries: Fix scv instruction crash with kexec
  powerpc/eeh: avoid possible crash when edev->pdev changes
  powerpc/pseries: Whitelist dtl slub object for copying to userspace
  powerpc/64s: Fix unnecessary copy to 0 when kernel is booted at address 0
2024-07-06 18:31:24 -07:00
Linus Torvalds
256fdd4b71 Merge tag '6.10-rc6-smb3-client-fix' of git://git.samba.org/sfrench/cifs-2.6
Pull smb client fix from Steve French:
 "Fix for smb3 readahead performance regression"

* tag '6.10-rc6-smb3-client-fix' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: Fix read-performance regression by dropping readahead expansion
2024-07-06 16:16:58 -07:00
Linus Torvalds
22f902dfc5 Merge tag 'i2c-for-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fix from Wolfram Sang:
 "An i2c driver fix"

* tag 'i2c-for-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: pnx: Fix potential deadlock warning from del_timer_sync() call in isr
2024-07-06 09:51:00 -07:00
Michael Ellerman
8b7f59de92 selftests/powerpc: Fix build with USERCFLAGS set
Currently building the powerpc selftests with USERCFLAGS set to anything
causes the build to break:

  $ make -C tools/testing/selftests/powerpc V=1 USERCFLAGS=-Wno-error
  ...
  gcc -Wno-error    cache_shape.c ...
  cache_shape.c:18:10: fatal error: utils.h: No such file or directory
     18 | #include "utils.h"
        |          ^~~~~~~~~
  compilation terminated.

This happens because the USERCFLAGS are added to CFLAGS in lib.mk, which
causes the check of CFLAGS in powerpc/flags.mk to skip setting CFLAGS at
all, resulting in none of the usual CFLAGS being passed. That can
be seen in the output above, the only flag passed to the compiler is
-Wno-error.

Fix it by dropping the conditional setting of CFLAGS in flags.mk.
Instead always set CFLAGS, but also append USERCFLAGS if they are set.

Note that appending to CFLAGS (with +=) wouldn't work, because flags.mk
is included by multiple Makefiles (to support partial builds), causing
CFLAGS to be appended to multiple times. Additionally that would place
the USERCFLAGS prior to the standard CFLAGS, meaning the USERCFLAGS
couldn't override the standard flags. Being able to override the
standard flags is desirable, for example for adding -Wno-error.

With the fix in place, the CFLAGS are set correctly, including the
USERCFLAGS:

  $ make -C tools/testing/selftests/powerpc V=1 USERCFLAGS=-Wno-error
  ...
  gcc -std=gnu99 -O2 -Wall -Werror -DGIT_VERSION='"v6.10-rc2-7-gdea17e7e56c3"'
  -I/home/michael/linux/tools/testing/selftests/powerpc/include -Wno-error
  cache_shape.c ...

Fixes: 5553a79387 ("selftests/powerpc: Add flags.mk to support pmu buildable")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240706120833.909853-1-mpe@ellerman.id.au
2024-07-06 22:10:14 +10:00
Linus Torvalds
1dd28064d4 Merge tag 'integrity-v6.10-fix' of ssh://ra.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity
Pull integrity fix from Mimi Zohar:
 "A single bug fix to properly remove all of the securityfs IMA
  measurement lists"

* tag 'integrity-v6.10-fix' of ssh://ra.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity:
  ima: fix wrong zero-assignment during securityfs dentry remove
2024-07-05 16:21:54 -07:00
John Hubbard
66cde337fa selftests/vDSO: remove duplicate compiler invocations from Makefile
The Makefile open-codes compiler invocations that ../lib.mk already
provides.

Avoid this by using a Make feature that allows setting per-target
variables, which in this case are: CFLAGS and LDFLAGS. This approach
generates the exact same compiler invocations as before, but removes all
of the code duplication, along with the quirky mangled variable names.
So now the Makefile is smaller, less unusual, and easier to read.

The new dependencies are listed after including lib.mk, in order to
let lib.mk provide the first target ("all:"), and are grouped together
with their respective source file dependencies, for visual clarity.

Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-07-05 14:12:34 -06:00
John Hubbard
bb2a605de3 selftests/vDSO: remove partially duplicated "all:" target in Makefile
There were a couple of errors here:

1. TEST_GEN_PROGS was incorrectly prepending $(OUTPUT) to each program
to be built. However, lib.mk already does that because it assumes "bare"
program names are passed in, so this ended up creating
$(OUTPUT)/$(OUTPUT)/file.c, which of course won't work as intended.

2. lib.mk was included before TEST_GEN_PROGS was set, which led to
lib.mk's "all:" target not seeing anything to rebuild.

So nothing worked, which caused the author to force things by creating
an "all:" target locally--while still including ../lib.mk.

Fix all of this by including ../lib.mk at the right place, and removing
the $(OUTPUT) prefix to the programs to be built, and removing the
duplicate "all:" target.

Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-07-05 14:12:28 -06:00
John Hubbard
73810cd45b selftests/vDSO: fix clang build errors and warnings
When building with clang, via:

    make LLVM=1 -C tools/testing/selftests

...there are several warnings, and an error. This fixes all of those and
allows these tests to run and pass.

1. Fix linker error (undefined reference to memcpy) by providing a local
   version of memcpy.

2. clang complains about using this form:

    if (g = h & 0xf0000000)

...so factor out the assignment into a separate step.

3. The code is passing a signed const char* to elf_hash(), which expects
   a const unsigned char *. There are several callers, so fix this at
   the source by allowing the function to accept a signed argument, and
   then converting to unsigned operations, once inside the function.

4. clang doesn't have __attribute__((externally_visible)) and generates
   a warning to that effect. Fortunately, gcc 12 and gcc 13 do not seem
   to require that attribute in order to build, run and pass tests here,
   so remove it.

Reviewed-by: Carlos Llamas <cmllamas@google.com>
Reviewed-by: Edward Liaw <edliaw@google.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Tested-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-07-05 14:12:23 -06:00
Linus Torvalds
d270dd21be Merge tag 'pci-v6.10-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull pci update from Bjorn Helgaas:

 - Update MAINTAINERS and CREDITS to credit Gustavo Pimentel with the
   Synopsys DesignWare eDMA driver and reflect that he is no longer at
   Synopsys and isn't in a position to maintain the DesignWare xData
   traffic generator (Bjorn Helgaas)

* tag 'pci-v6.10-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
  CREDITS: Add Synopsys DesignWare eDMA driver for Gustavo Pimentel
  MAINTAINERS: Orphan Synopsys DesignWare xData traffic generator
2024-07-05 12:33:00 -07:00
Linus Torvalds
b673f2bda0 Merge tag 'riscv-for-linus-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V fixes from Palmer Dabbelt:

 - A fix for the CMODX example in the recently added icache flushing
   prctl()

 - A fix to the perf driver to avoid corrupting event data on counter
   overflows when external overflow handlers are in use

 - A fix to clear all hardware performance monitor events on boot, to
   avoid dangling events firmware or previously booted kernels from
   triggering spuriously

 - A fix to the perf event probing logic to avoid erroneously reporting
   the presence of unimplemented counters. This also prevents some
   implemented counters from being reported

 - A build fix for the vector sigreturn selftest on clang

 - A fix to ftrace, which now requires the previously optional index
   argument to ftrace_graph_ret_addr()

 - A fix to avoid deadlocking if kexec crash handling triggers in an
   interrupt context

* tag 'riscv-for-linus-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: kexec: Avoid deadlock in kexec crash path
  riscv: stacktrace: fix usage of ftrace_graph_ret_addr()
  riscv: selftests: Fix vsetivli args for clang
  perf: RISC-V: Check standard event availability
  drivers/perf: riscv: Reset the counter to hpmevent mapping while starting cpus
  drivers/perf: riscv: Do not update the event data if uptodate
  documentation: Fix riscv cmodx example
2024-07-05 12:22:51 -07:00
John Hubbard
f76f9bc616 selftest/timerns: fix clang build failures for abs() calls
When building with clang, via:

    make LLVM=1 -C tools/testing/selftests

...clang warns about mismatches between the expected and required
integer length being supplied to abs(3).

Fix this by using the correct variant of abs(3): labs(3) or llabs(3), in
these cases.

Reviewed-by: Dmitry Safonov <dima@arista.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Acked-by: Andrei Vagin <avagin@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-07-05 13:21:48 -06:00
Linus Torvalds
dd9d7390b2 Merge tag 'drm-fixes-2024-07-05' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Daniel Vetter:
 "Just small fixes all over here, all quiet as it should.

  drivers:

   - amd: mostly amdgpu display fixes + radeon vm NULL deref fix

   - xe: migration error handling + typoed register name in gt setup

   - i915: usb-c fix to shut up warnings on MTL+

   - panthor: fix sync-only jobs + ioctl validation fix to not EINVAL
     wrongly

   - panel quirks

   - nouveau: NULL deref in get_modes

  drm core:

   - fbdev big endian fix for the dma memory backed variant

  drivers/firmware:

   - fix sysfb refcounting"

* tag 'drm-fixes-2024-07-05' of https://gitlab.freedesktop.org/drm/kernel:
  drm/xe/mcr: Avoid clobbering DSS steering
  drm/xe: fix error handling in xe_migrate_update_pgtables
  drm/ttm: Always take the bo delayed cleanup path for imported bos
  drm/fbdev-generic: Fix framebuffer on big endian devices
  drm/panthor: Fix sync-only jobs
  drm/panthor: Don't check the array stride on empty uobj arrays
  drm/amdgpu/atomfirmware: silence UBSAN warning
  drm/radeon: check bo_va->bo is non-NULL before using it
  drm/amd/display: Fix array-index-out-of-bounds in dml2/FCLKChangeSupport
  drm/amd/display: Update efficiency bandwidth for dcn351
  drm/amd/display: Fix refresh rate range for some panel
  drm/amd/display: Account for cursor prefetch BW in DML1 mode support
  drm/amd/display: Add refresh rate range check
  drm/amd/display: Reset freesync config before update new state
  drm: panel-orientation-quirks: Add labels for both Valve Steam Deck revisions
  drm: panel-orientation-quirks: Add quirk for Valve Galileo
  drm/i915/display: For MTL+ platforms skip mg dp programming
  drm/nouveau: fix null pointer dereference in nouveau_connector_get_modes
  firmware: sysfb: Fix reference count of sysfb parent device
2024-07-05 11:53:40 -07:00
Linus Torvalds
968460731f Merge tag 'gpio-fixes-for-v6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio fixes from Bartosz Golaszewski:
 "Two OF lookup quirks and one fix for an issue in the generic gpio-mmio
  driver:

   - add two OF lookup quirks for TSC2005 and MIPS Lantiq

   - don't try to figure out bgpio_bits from the 'ngpios' property in
     gpio-mmio"

* tag 'gpio-fixes-for-v6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpiolib: of: add polarity quirk for TSC2005
  gpio: mmio: do not calculate bgpio_bits via "ngpios"
  gpiolib: of: fix lookup quirk for MIPS Lantiq
2024-07-05 11:39:30 -07:00
Linus Torvalds
5cc467117e Merge tag 'tpmdd-next-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd
Pull TPM fixes from Jarkko Sakkinen:
 "This contains the fixes for !chip->auth condition, preventing the
  breakage of:
   - tpm_ftpm_tee.c
   - tpm_i2c_nuvoton.c
   - tpm_ibmvtpm.c
   - tpm_tis_i2c_cr50.c
   - tpm_vtpm_proxy.c

  All drivers will continue to work as they did in 6.9, except a single
  warning (dev_warn() not WARN()) is printed to klog only to inform that
  authenticated sessions are not enabled"

* tag 'tpmdd-next-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  tpm: Address !chip->auth in tpm_buf_append_hmac_session*()
  tpm: Address !chip->auth in tpm_buf_append_name()
  tpm: Address !chip->auth in tpm2_*_auth_session()
2024-07-05 11:30:57 -07:00
Linus Torvalds
75aa87ca48 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fix from Paolo Bonzini:

 - s390: fix support for z16 systems

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: s390: fix LPSWEY handling
2024-07-05 11:23:30 -07:00
Hobin Woo
e2e33caa5d ksmbd: discard write access to the directory open
may_open() does not allow a directory to be opened with the write access.
However, some writing flags set by client result in adding write access
on server, making ksmbd incompatible with FUSE file system. Simply, let's
discard the write access when opening a directory.

list_add corruption. next is NULL.
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:26!
pc : __list_add_valid+0x88/0xbc
lr : __list_add_valid+0x88/0xbc
Call trace:
__list_add_valid+0x88/0xbc
fuse_finish_open+0x11c/0x170
fuse_open_common+0x284/0x5e8
fuse_dir_open+0x14/0x24
do_dentry_open+0x2a4/0x4e0
dentry_open+0x50/0x80
smb2_open+0xbe4/0x15a4
handle_ksmbd_work+0x478/0x5ec
process_one_work+0x1b4/0x448
worker_thread+0x25c/0x430
kthread+0x104/0x1d4
ret_from_fork+0x10/0x20

Cc: stable@vger.kernel.org
Signed-off-by: Yoonho Shin <yoonho.shin@samsung.com>
Signed-off-by: Hobin Woo <hobin.woo@samsung.com>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-07-05 09:56:13 -05:00
Wolfram Sang
b46803320c Merge tag 'i2c-host-fixes-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current
This tag includes a nice fix in the PNX driver that has been
pending for a long time. Piotr has replaced a potential lock in
the interrupt context with a more efficient and straightforward
handling of the timeout signaling.
2024-07-05 16:08:55 +02:00
Daniel Vetter
3c6f5afd91 Merge tag 'amd-drm-fixes-6.10-2024-07-03' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.10-2024-07-03:

amdgpu:
- Freesync fixes
- DML1 bandwidth fix
- DCN 3.5 fixes
- DML2 fix
- Silence an UBSAN warning

radeon:
- GPUVM fix

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240703184723.1981997-1-alexander.deucher@amd.com
2024-07-05 12:54:14 +02:00
Dmitry Torokhov
f8d76c2c31 gpiolib: of: add polarity quirk for TSC2005
DTS for Nokia N900 incorrectly specifies "active high" polarity for
the reset line, while the chip documentation actually specifies it as
"active low".  In the past the driver fudged gpiod API and inverted
the logic internally, but it was changed in d0d89493bf.

Fixes: d0d89493bf ("Input: tsc2004/5 - switch to using generic device properties")
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/ZoWXwYtwgJIxi-hD@google.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2024-07-05 11:00:45 +02:00
Paolo Bonzini
8ad209fc64 Merge tag 'kvm-s390-master-6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
KVM: s390: Fix z16 support

The z16 support might fail with the lpswey instruction. Provide a
handler.
2024-07-05 04:45:53 -04:00
Jarkko Sakkinen
7ca110f267 tpm: Address !chip->auth in tpm_buf_append_hmac_session*()
Unless tpm_chip_bootstrap() was called by the driver, !chip->auth can
cause a null derefence in tpm_buf_hmac_session*().  Thus, address
!chip->auth in tpm_buf_hmac_session*() and remove the fallback
implementation for !TCG_TPM2_HMAC.

Cc: stable@vger.kernel.org # v6.9+
Reported-by: Stefan Berger <stefanb@linux.ibm.com>
Closes: https://lore.kernel.org/linux-integrity/20240617193408.1234365-1-stefanb@linux.ibm.com/
Fixes: 1085b8276b ("tpm: Add the rest of the session HMAC API")
Tested-by: Michael Ellerman <mpe@ellerman.id.au> # ppc
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-07-05 02:12:27 +03:00
Jarkko Sakkinen
a61809a332 tpm: Address !chip->auth in tpm_buf_append_name()
Unless tpm_chip_bootstrap() was called by the driver, !chip->auth can
cause a null derefence in tpm_buf_append_name().  Thus, address
!chip->auth in tpm_buf_append_name() and remove the fallback
implementation for !TCG_TPM2_HMAC.

Cc: stable@vger.kernel.org # v6.10+
Reported-by: Stefan Berger <stefanb@linux.ibm.com>
Closes: https://lore.kernel.org/linux-integrity/20240617193408.1234365-1-stefanb@linux.ibm.com/
Fixes: d0a25bb961 ("tpm: Add HMAC session name/handle append")
Tested-by: Michael Ellerman <mpe@ellerman.id.au> # ppc
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-07-05 02:12:27 +03:00
Jarkko Sakkinen
25ee48a55f tpm: Address !chip->auth in tpm2_*_auth_session()
Unless tpm_chip_bootstrap() was called by the driver, !chip->auth can cause
a null derefence in tpm2_*_auth_session(). Thus, address !chip->auth in
tpm2_*_auth_session().

Cc: stable@vger.kernel.org # v6.9+
Reported-by: Stefan Berger <stefanb@linux.ibm.com>
Closes: https://lore.kernel.org/linux-integrity/20240617193408.1234365-1-stefanb@linux.ibm.com/
Fixes: 699e3efd6c ("tpm: Add HMAC session start and end functions")
Tested-by: Michael Ellerman <mpe@ellerman.id.au> # ppc
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-07-05 02:12:27 +03:00