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1,233,488 commits

Author SHA1 Message Date
Mark Brown
44cb08fd23
ASoC: Convert remaining Realtek codecs to GPIO
Merge series from Linus Walleij <linus.walleij@linaro.org>:

After dropping unused headers a few Realtek devices
actually using the GPIO descriptors remain.

Converting them to use optional GPIO descriptors is
pretty straight-forward.
2023-08-17 18:36:42 +01:00
Mark Brown
ab0b5072d1
ASoC: cs35l56: Update ACPI HID and property
Merge series from Richard Fitzgerald <rf@opensource.cirrus.com>:

These two patches add an ACPI HID and update the way the platform-
specific firmware identifier is extracted from the ACPI.
2023-08-17 18:36:28 +01:00
YueHaibing
588b51ddc7 ACPI: Remove unused extern declaration acpi_paddr_to_node()
This is never used since commit 1e3590e2e4 ("[PATCH] pgdat allocation
for new node add (get node id by acpi)").

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-08-17 19:34:34 +02:00
Hans de Goede
8cf04bb321 ACPI: video: Add backlight=native DMI quirk for Apple iMac12,1 and iMac12,2
Linux defaults to picking the non-working ACPI video backlight interface
on the Apple iMac12,1 and iMac12,2.

Add a DMI quirk to pick the working native radeon_bl0 interface instead.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1838
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2753
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-08-17 19:29:58 +02:00
Kai-Heng Feng
89c290ea75 ACPI: video: Put ACPI video and its child devices into D0 on boot
Screen brightness can only be changed once on HP ZBook Fury 16 G10.

The vendor reports that the issue is related to the fact that Linux doesn't
invoke _PS0 at boot for all ACPI devices, as expected by the platform firmware:

    Scope (\_SB.PC00.GFX0)
    {
        Scope (DD1F)
        {
            Method (_PS0, 0, Serialized)  // _PS0: Power State 0
            {
                If (CondRefOf (\_SB.PC00.LPCB.EC0.SSBC))
                {
                    \_SB.PC00.LPCB.EC0.SSBC ()
                }
            }
	    ...
	}
	...
    }

The \_SB.PC00.GFX0.DD1F is the panel device, and its _PS0 needs to be
executed at the initialization time to make the brightness control work
properly.

_PS0 is not evaluated for this device, because _PSC is missing,
which violates the ACPI specification (ACPI 6.5, section 7.3.6).

Commit b378549226 ("ACPI / PM: Do not power manage devices in unknown
initial states") tried to work around missing _PSC on platforms with
defective firmware, but got reverted due to a regression.

So the safest approach is to use acpi_device_fix_up_power_extended() to
put ACPI video and its child devices to D0 to address the issue at hand.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=217683
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-08-17 19:22:29 +02:00
Arnaldo Carvalho de Melo
abaf1e0355 perf lock: Don't pass an ERR_PTR() directly to perf_session__delete()
While debugging a segfault on 'perf lock contention' without an
available perf.data file I noticed that it was basically calling:

	perf_session__delete(ERR_PTR(-1))

Resulting in:

  (gdb) run lock contention
  Starting program: /root/bin/perf lock contention
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib64/libthread_db.so.1".
  failed to open perf.data: No such file or directory  (try 'perf record' first)
  Initializing perf session failed

  Program received signal SIGSEGV, Segmentation fault.
  0x00000000005e7515 in auxtrace__free (session=0xffffffffffffffff) at util/auxtrace.c:2858
  2858		if (!session->auxtrace)
  (gdb) p session
  $1 = (struct perf_session *) 0xffffffffffffffff
  (gdb) bt
  #0  0x00000000005e7515 in auxtrace__free (session=0xffffffffffffffff) at util/auxtrace.c:2858
  #1  0x000000000057bb4d in perf_session__delete (session=0xffffffffffffffff) at util/session.c:300
  #2  0x000000000047c421 in __cmd_contention (argc=0, argv=0x7fffffffe200) at builtin-lock.c:2161
  #3  0x000000000047dc95 in cmd_lock (argc=0, argv=0x7fffffffe200) at builtin-lock.c:2604
  #4  0x0000000000501466 in run_builtin (p=0xe597a8 <commands+552>, argc=2, argv=0x7fffffffe200) at perf.c:322
  #5  0x00000000005016d5 in handle_internal_command (argc=2, argv=0x7fffffffe200) at perf.c:375
  #6  0x0000000000501824 in run_argv (argcp=0x7fffffffe02c, argv=0x7fffffffe020) at perf.c:419
  #7  0x0000000000501b11 in main (argc=2, argv=0x7fffffffe200) at perf.c:535
  (gdb)

So just set it to NULL after using PTR_ERR(session) to decode the error
as perf_session__delete(NULL) is supported.

Fixes: eef4fee5e5 ("perf lock: Dynamically allocate lockhash_table")
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: K Prateek Nayak <kprateek.nayak@amd.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mamatha Inamdar <mamatha4@linux.vnet.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Ross Zwisler <zwisler@chromium.org>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: Yang Jihong <yangjihong1@huawei.com>
Link: https://lore.kernel.org/lkml/ZN4R1AYfsD2J8lRs@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-08-17 14:13:04 -03:00
Arnaldo Carvalho de Melo
ef23cb5933 perf top: Don't pass an ERR_PTR() directly to perf_session__delete()
While debugging a segfault on 'perf lock contention' without an
available perf.data file I noticed that it was basically calling:

	perf_session__delete(ERR_PTR(-1))

Resulting in:

  (gdb) run lock contention
  Starting program: /root/bin/perf lock contention
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib64/libthread_db.so.1".
  failed to open perf.data: No such file or directory  (try 'perf record' first)
  Initializing perf session failed

  Program received signal SIGSEGV, Segmentation fault.
  0x00000000005e7515 in auxtrace__free (session=0xffffffffffffffff) at util/auxtrace.c:2858
  2858		if (!session->auxtrace)
  (gdb) p session
  $1 = (struct perf_session *) 0xffffffffffffffff
  (gdb) bt
  #0  0x00000000005e7515 in auxtrace__free (session=0xffffffffffffffff) at util/auxtrace.c:2858
  #1  0x000000000057bb4d in perf_session__delete (session=0xffffffffffffffff) at util/session.c:300
  #2  0x000000000047c421 in __cmd_contention (argc=0, argv=0x7fffffffe200) at builtin-lock.c:2161
  #3  0x000000000047dc95 in cmd_lock (argc=0, argv=0x7fffffffe200) at builtin-lock.c:2604
  #4  0x0000000000501466 in run_builtin (p=0xe597a8 <commands+552>, argc=2, argv=0x7fffffffe200) at perf.c:322
  #5  0x00000000005016d5 in handle_internal_command (argc=2, argv=0x7fffffffe200) at perf.c:375
  #6  0x0000000000501824 in run_argv (argcp=0x7fffffffe02c, argv=0x7fffffffe020) at perf.c:419
  #7  0x0000000000501b11 in main (argc=2, argv=0x7fffffffe200) at perf.c:535
  (gdb)

So just set it to NULL after using PTR_ERR(session) to decode the error
as perf_session__delete(NULL) is supported.

The same problem was found in 'perf top' after an audit of all
perf_session__new() failure handling.

Fixes: 6ef81c55a2 ("perf session: Return error code for perf_session__new() function on failure")
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jeremie Galarneau <jeremie.galarneau@efficios.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kate Stewart <kstewart@linuxfoundation.org>
Cc: Mamatha Inamdar <mamatha4@linux.vnet.ibm.com>
Cc: Mukesh Ojha <mojha@codeaurora.org>
Cc: Nageswara R Sastry <rnsastry@linux.vnet.ibm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Cc: Shawn Landden <shawn@git.icu>
Cc: Song Liu <songliubraving@fb.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tzvetomir Stoyanov <tstoyanov@vmware.com>
Link: https://lore.kernel.org/lkml/ZN4Q2rxxsL08A8rd@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-08-17 14:13:04 -03:00
James Clark
4473949074 perf vendor events arm64: Update N2 and V2 metrics and events using Arm telemetry repo
Apart from some slight naming and grouping differences, the new metrics
are functionally the same as the existing ones. Any missing metrics were
manually appended to the end of the auto generated file.

For the events, the new data includes descriptions that may have product
specific details and new groupings that will be consistent with other
products.

After generating the metrics from the telemetry repo [1], the following
manual steps were performed:

 * Change the topdown expressions to compare on CPUID and use
   #slots so that the same data can be shared between N2 and V2. Apart
   from these modifications, the expressions now match more closely with
   the Arm telemetry data which will hopefully make future updates
   easier.

 * Append some metrics from the old N2/V2 data that aren't present in
   the telemetry data. These will possibly be added to the
   telemetry-solution repo at a later time:

    l3d_cache_mpki, l3d_cache_miss_rate, branch_pki, ipc_rate, spec_ipc,
    retired_rate, wasted_rate, branch_immed_spec_rate,
    branch_return_spec_rate, branch_indirect_spec_rate

[1]: https://gitlab.arm.com/telemetry-solution/telemetry-solution/-/blob/main/data/pmu/cpu/neoverse/neoverse-n2.json

Signed-off-by: James Clark <james.clark@arm.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Eduard Zingerman <eddyz87@gmail.com>
Cc: Haixin Yu <yuhaixin.yhx@linux.alibaba.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nick Forrington <nick.forrington@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rob Herring <robh@kernel.org>
Cc: Sohom Datta <sohomdatta1@gmail.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230816114841.1679234-7-james.clark@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-08-17 14:12:50 -03:00
James Clark
d43f549121 perf vendor events arm64: Update stall_slot workaround for N2 r0p3
N2 r0p3 doesn't require the workaround [1], so gating on (#slots - 5) no
longer works because all N2s have 5 slots. Use the new expression
builtin that allows calling strcmp_cpuid_str() and comparing CPUIDs in
metric formulas.

In this case, the commented formula looks like this:

  strcmp_cpuid_str(0x410fd493)        # greater than or equal to N2 r0p3
  | strcmp_cpuid_str(0x410fd490) ^ 1  # OR NOT any version of N2

[1]: https://gitlab.arm.com/telemetry-solution/telemetry-solution/-/blob/main/data/pmu/cpu/neoverse/neoverse-n2-r0p3.json

Signed-off-by: James Clark <james.clark@arm.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Eduard Zingerman <eddyz87@gmail.com>
Cc: Haixin Yu <yuhaixin.yhx@linux.alibaba.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nick Forrington <nick.forrington@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rob Herring <robh@kernel.org>
Cc: Sohom Datta <sohomdatta1@gmail.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230816114841.1679234-6-james.clark@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-08-17 14:12:37 -03:00
James Clark
9d5da30e4a perf jevents: Add a new expression builtin strcmp_cpuid_str()
This will allow writing formulas that are conditional on a specific
CPU type or CPU version. It calls through to the existing
strcmp_cpuid_str() function in Perf which has a default weak version,
and an arch specific version for x86 and arm64.

The function takes an 'ID' type value, which is a string. But in this
case Arm CPU IDs are hex numbers prefixed with '0x'. metric.py
assumes strings are only used by event names, and that they can't start
with a number ('0'), so an additional change has to be made to the
regex to convert hex numbers back to 'ID' types.

Signed-off-by: James Clark <james.clark@arm.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Eduard Zingerman <eddyz87@gmail.com>
Cc: Haixin Yu <yuhaixin.yhx@linux.alibaba.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nick Forrington <nick.forrington@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rob Herring <robh@kernel.org>
Cc: Sohom Datta <sohomdatta1@gmail.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230816114841.1679234-5-james.clark@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-08-17 14:12:14 -03:00
James Clark
81f7da549a perf test: Add a test for the new Arm CPU ID comparison behavior
Now that variant and revision fields are taken into account the behavior
is slightly more complicated so add a test to ensure that this behaves
as expected.

Reviewed-by: John Garry <john.g.garry@oracle.com>
Signed-off-by: James Clark <james.clark@arm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Eduard Zingerman <eddyz87@gmail.com>
Cc: Haixin Yu <yuhaixin.yhx@linux.alibaba.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nick Forrington <nick.forrington@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rob Herring <robh@kernel.org>
Cc: Sohom Datta <sohomdatta1@gmail.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230816114841.1679234-3-james.clark@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-08-17 14:11:54 -03:00
James Clark
c3e1e8cf00 perf arm64: Allow version comparisons of CPU IDs
Currently variant and revision fields are masked out of the MIDR so
it's not possible to compare different versions of the same CPU.
In a later commit a workaround will be removed just for N2 r0p3, so
enable comparisons on version.

This has the side effect of changing the MIDR stored in the header of
the perf.data file to no longer have masked version fields. It also
affects the lookups in mapfile.csv, but as that currently only has
zeroed version fields, it has no actual effect. The mapfile.csv
documentation also states to zero the version fields, so unless this
isn't done it will continue to have no effect.

There is an existing weak default strcmp_cpuid_str() function, and an
x86 version. This adds another version for arm64.

Signed-off-by: James Clark <james.clark@arm.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Eduard Zingerman <eddyz87@gmail.com>
Cc: Haixin Yu <yuhaixin.yhx@linux.alibaba.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nick Forrington <nick.forrington@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rob Herring <robh@kernel.org>
Cc: Sohom Datta <sohomdatta1@gmail.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230816114841.1679234-2-james.clark@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-08-17 14:11:37 -03:00
Konrad Dybcio
34b149ecae drm/msm/a6xx: Bail out early if setting GPU OOB fails
If the GMU can't guarantee the required resources are up, trying to
bring up the GPU is a lost cause. Return early if setting GPU OOB
fails.

Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # sm8450
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/551830/
Signed-off-by: Rob Clark <robdclark@chromium.org>
2023-08-17 10:09:54 -07:00
Konrad Dybcio
c5597e58a5 drm/msm/a6xx: Move LLC accessors to the common header
Move these wrappers in preparation for use in a6xx_gmu.c

Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # sm8450
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/551824/
Signed-off-by: Rob Clark <robdclark@chromium.org>
2023-08-17 10:09:53 -07:00
Konrad Dybcio
26ed8d3dc0 drm/msm/a6xx: Introduce a6xx_llc_read
Add a helper that does exactly what it says on the can, it'll be
required for A7xx.

Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # sm8450
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/551828/
Signed-off-by: Rob Clark <robdclark@chromium.org>
2023-08-17 10:09:53 -07:00
Bibo Mao
f6fcf03ce8 ACPI: processor: LoongArch: Get physical ID from MADT
With ACPI Spec 6.5 chapter 5.2.12.20, each processor in LoongArch
systems has a Core Programmable Interrupt Controller in MADT. The
value of its type is 0x11 in the spec and defined as enum variable
ACPI_MADT_TYPE_CORE_PIC in the Linux kernel.

Physical IDs can be retrieved from MADT for LoongArch systems during
initialization and they can be retrieved from the _MAT output for
hotplug CPUs.

Add physical CPU ID enumeration for LoongArch systems.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-08-17 18:39:28 +02:00
Konstantin Meskhidze
08ca6906a4 nvdimm: Fix dereference after free in register_nvdimm_pmu()
'nd_pmu->pmu.attr_groups' is dereferenced in function
'nvdimm_pmu_free_hotplug_memory' call after it has been freed. Because in
function 'nvdimm_pmu_free_hotplug_memory' memory pointed by the fields of
'nd_pmu->pmu.attr_groups' is deallocated it is necessary to call 'kfree'
after 'nvdimm_pmu_free_hotplug_memory'.

Fixes: 0fab1ba6ad ("drivers/nvdimm: Add perf interface to expose nvdimm performance stats")
Co-developed-by: Ivanov Mikhail <ivanov.mikhail1@huawei-partners.com>
Signed-off-by: Konstantin Meskhidze <konstantin.meskhidze@huawei.com>
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Link: https://lore.kernel.org/r/20230817114103.754977-1-konstantin.meskhidze@huawei.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
2023-08-17 09:34:03 -07:00
Konstantin Meskhidze
85ae42c721 nvdimm: Fix memleak of pmu attr_groups in unregister_nvdimm_pmu()
Memory pointed by 'nd_pmu->pmu.attr_groups' is allocated in function
'register_nvdimm_pmu' and is lost after 'kfree(nd_pmu)' call in function
'unregister_nvdimm_pmu'.

Fixes: 0fab1ba6ad ("drivers/nvdimm: Add perf interface to expose nvdimm performance stats")
Co-developed-by: Ivanov Mikhail <ivanov.mikhail1@huawei-partners.com>
Signed-off-by: Konstantin Meskhidze <konstantin.meskhidze@huawei.com>
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Link: https://lore.kernel.org/r/20230817115945.771826-1-konstantin.meskhidze@huawei.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
2023-08-17 09:34:02 -07:00
Wentong Wu
7f6fd06d34 ACPI: scan: Defer enumeration of devices with a _DEP pointing to IVSC device
Inside IVSC, switching ownership requires an interface with two
different hardware modules, ACE and CSI. The software interface
to these modules is based on Intel MEI framework. Usually mei
client devices are dynamically created, so the info of consumers
depending on mei client devices is not present in the firmware
tables.

This causes problems with the probe ordering with respect to
drivers for consumers of these MEI client devices. But on these
camera sensor devices, the ACPI nodes describing the sensors all
have a _DEP dependency on the matching MEI bus ACPI device, so
adding IVSC MEI bus ACPI device to acpi_honor_dep_ids allows
solving the probe-ordering problem by deferring the enumeration of
ACPI-devices which have a _DEP dependency on an IVSC mei bus ACPI
device.

On TGL platform, the HID of IVSC MEI bus ACPI device is INTC1059,
and on ADL platform, the HID is INTC1095. So add both of them to
acpi_honor_dep_ids.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-08-17 18:29:05 +02:00
Jarkko Sakkinen
bff24699b9 tpm_tis: Revert "tpm_tis: Disable interrupts on ThinkPad T490s"
Since for MMIO driver using FIFO registers, also known as tpm_tis, the
default (and tbh recommended) behaviour is now the polling mode, the
"tristate" workaround is no longer for benefit.

If someone wants to explicitly enable IRQs for a TPM chip that should be
without question allowed. It could very well be a piece hardware in the
existing deny list because of e.g. firmware update or something similar.

While at it, document the module parameter, as this was not done in 2006
when it first appeared in the mainline.

Link: https://lore.kernel.org/linux-integrity/20201015214430.17937-1-jsnitsel@redhat.com/
Link: https://lore.kernel.org/all/1145393776.4829.19.camel@localhost.localdomain/
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2023-08-17 15:53:09 +00:00
Anshuman Gupta
2643e6d1f2 drm/i915/dgfx: Enable d3cold at s2idle
System wide suspend already has support for lmem save/restore during
suspend therefore enabling d3cold for s2idle and keepng it disable for
runtime PM.(Refer below commit for d3cold runtime PM disable justification)
'commit 66eb93e71a ("drm/i915/dgfx: Keep PCI autosuspend control
'on' by default on all dGPU")'

It will reduce the DG2 Card power consumption to ~0 Watt
for s2idle power KPI.

v2:
- Added "Cc: stable@vger.kernel.org".

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8755
Cc: stable@vger.kernel.org
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Tested-by: Aaron Ma <aaron.ma@canonical.com>
Tested-by: Jianshui Yu <Jianshui.yu@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230816125216.1722002-1-anshuman.gupta@intel.com
2023-08-17 21:13:36 +05:30
Josh Poimboeuf
c6cfcbd8ca x86/ibt: Convert IBT selftest to asm
The following warning is reported when frame pointers and kernel IBT are
enabled:

  vmlinux.o: warning: objtool: ibt_selftest+0x11: sibling call from callable instruction with modified stack frame

The problem is that objtool interprets the indirect branch in
ibt_selftest() as a sibling call, and GCC inserts a (partial) frame
pointer prologue before it:

  0000 000000000003f550 <ibt_selftest>:
  0000    3f550:	f3 0f 1e fa          	endbr64
  0004    3f554:	e8 00 00 00 00       	call   3f559 <ibt_selftest+0x9>	3f555: R_X86_64_PLT32	__fentry__-0x4
  0009    3f559:	55                   	push   %rbp
  000a    3f55a:	48 8d 05 02 00 00 00 	lea    0x2(%rip),%rax        # 3f563 <ibt_selftest_ip>
  0011    3f561:	ff e0                	jmp    *%rax

Note the inline asm is missing ASM_CALL_CONSTRAINT, so the 'push %rbp'
happens before the indirect branch and the 'mov %rsp, %rbp' happens
afterwards.

Simplify the generated code and make it easier to understand for both
tools and humans by moving the selftest to proper asm.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/99a7e16b97bda97bf0a04aa141d6241cd8a839a2.1680912949.git.jpoimboe@kernel.org
2023-08-17 17:07:09 +02:00
Peter Zijlstra
63304558ba sched/eevdf: Curb wakeup-preemption
Mike and others noticed that EEVDF does like to over-schedule quite a
bit -- which does hurt performance of a number of benchmarks /
workloads.

In particular, what seems to cause over-scheduling is that when lag is
of the same order (or larger) than the request / slice then placement
will not only cause the task to be placed left of current, but also
with a smaller deadline than current, which causes immediate
preemption.

[ notably, lag bounds are relative to HZ ]

Mike suggested we stick to picking 'current' for as long as it's
eligible to run, giving it uninterrupted runtime until it reaches
parity with the pack.

Augment Mike's suggestion by only allowing it to exhaust it's initial
request.

One random data point:

echo NO_RUN_TO_PARITY > /debug/sched/features
perf stat -a -e context-switches --repeat 10 -- perf bench sched messaging -g 20 -t -l 5000

	3,723,554        context-switches      ( +-  0.56% )
	9.5136 +- 0.0394 seconds time elapsed  ( +-  0.41% )

echo RUN_TO_PARITY > /debug/sched/features
perf stat -a -e context-switches --repeat 10 -- perf bench sched messaging -g 20 -t -l 5000

	2,556,535        context-switches      ( +-  0.51% )
	9.2427 +- 0.0302 seconds time elapsed  ( +-  0.33% )

Suggested-by: Mike Galbraith <umgwanakikbuti@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20230816134059.GC982867@hirez.programming.kicks-ass.net
2023-08-17 17:07:07 +02:00
Linus Torvalds
16931859a6 nfsd-6.5 fixes:
- Fix new MSG_SPLICE_PAGES support in server's TCP sendmsg helper
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Merge tag 'nfsd-6.5-4' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd fix from Chuck Lever:

 - Fix new MSG_SPLICE_PAGES support in server's TCP sendmsg helper

* tag 'nfsd-6.5-4' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
  sunrpc: set the bv_offset of first bvec in svc_tcp_sendmsg
2023-08-17 16:38:48 +02:00
Linus Walleij
8793bee716
ASoC: rt5682s: Convert to use GPIO descriptors
Convert the RT5682S to use GPIO descriptors and drop the
legacy GPIO headers.

We remove the global GPIO number from the platform data,
but it is still possible to create board files using GPIO
descriptor tables, if desired.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230817-descriptors-asoc-rt-v2-5-02fa2ca3e5b0@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-17 15:10:13 +01:00
Linus Walleij
ed11701751
ASoC: rt5682: Convert to use GPIO descriptors
Convert the RT5682 to use GPIO descriptors and drop the
legacy GPIO headers.

We remove the global GPIO number from the platform data,
but it is still possible to create board files using GPIO
descriptor tables, if desired.

Make sure to make sure SDW devices can associate with
an LDO1 EN descriptor too, if they so desire by putting
the lookup into the common code.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230817-descriptors-asoc-rt-v2-4-02fa2ca3e5b0@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-17 15:10:13 +01:00
Linus Walleij
ab2a5d1706
ASoC: rt5668: Convert to use GPIO descriptors
Convert the RT5668 to use GPIO descriptors and drop the
legacy GPIO headers.

We remove the global GPIO number from the platform data,
but it is still possible to create board files using GPIO
descriptor tables, if desired.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230817-descriptors-asoc-rt-v2-3-02fa2ca3e5b0@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-17 15:10:12 +01:00
Linus Walleij
647a3c4c33
ASoC: rt5665: Convert to use GPIO descriptors
The RT5665 driver has some stub support for GPIO descriptors
going back to the initial driver commit, where there are
two GPIO descriptors for the LDO and headphone detection
defined in the device state. Well, let's make use of the
descriptor properly.

We remove the global GPIO number from the platform data,
but it is still possible to create board files using GPIO
descriptor tables, if desired.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230817-descriptors-asoc-rt-v2-2-02fa2ca3e5b0@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-17 15:10:11 +01:00
Linus Walleij
a9b5f21073
ASoC: rt5640: Convert to just use GPIO descriptors
The RT5640 driver is already using GPIO descriptors for some
stuff, all that is needed is to convert the remaining LDO1
control line to also use descriptors.

Simplify the code using gpiod_get_optional() and drop the
special "of" parsing function: these descriptors need not
come from device tree and it's optional so hey.

Keep some NULL checks around the GPIO operations even though
gpiolib is essentially NULL-tolerant, because by checking
for whether we have a valid GPIO descriptor or not we can
avoid a 400 ms delay which is great.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230817-descriptors-asoc-rt-v2-1-02fa2ca3e5b0@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-17 15:10:10 +01:00
Trond Myklebust
be2fd1560e NFS: Fix a use after free in nfs_direct_join_group()
Be more careful when tearing down the subrequests of an O_DIRECT write
as part of a retransmission.

Reported-by: Chris Mason <clm@fb.com>
Fixes: ed5d588fe4 ("NFS: Try to join page groups before an O_DIRECT retransmission")
Cc: stable@vger.kernel.org
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2023-08-17 09:30:38 -04:00
xiaoshoukui
29eefa6d0d btrfs: fix BUG_ON condition in btrfs_cancel_balance
Pausing and canceling balance can race to interrupt balance lead to BUG_ON
panic in btrfs_cancel_balance. The BUG_ON condition in btrfs_cancel_balance
does not take this race scenario into account.

However, the race condition has no other side effects. We can fix that.

Reproducing it with panic trace like this:

  kernel BUG at fs/btrfs/volumes.c:4618!
  RIP: 0010:btrfs_cancel_balance+0x5cf/0x6a0
  Call Trace:
   <TASK>
   ? do_nanosleep+0x60/0x120
   ? hrtimer_nanosleep+0xb7/0x1a0
   ? sched_core_clone_cookie+0x70/0x70
   btrfs_ioctl_balance_ctl+0x55/0x70
   btrfs_ioctl+0xa46/0xd20
   __x64_sys_ioctl+0x7d/0xa0
   do_syscall_64+0x38/0x80
   entry_SYSCALL_64_after_hwframe+0x63/0xcd

  Race scenario as follows:
  > mutex_unlock(&fs_info->balance_mutex);
  > --------------------
  > .......issue pause and cancel req in another thread
  > --------------------
  > ret = __btrfs_balance(fs_info);
  >
  > mutex_lock(&fs_info->balance_mutex);
  > if (ret == -ECANCELED && atomic_read(&fs_info->balance_pause_req)) {
  >         btrfs_info(fs_info, "balance: paused");
  >         btrfs_exclop_balance(fs_info, BTRFS_EXCLOP_BALANCE_PAUSED);
  > }

CC: stable@vger.kernel.org # 4.19+
Signed-off-by: xiaoshoukui <xiaoshoukui@ruijie.com.cn>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2023-08-17 15:27:45 +02:00
Chris Mason
09c3717c3a btrfs: only subtract from len_to_oe_boundary when it is tracking an extent
bio_ctrl->len_to_oe_boundary is used to make sure we stay inside a zone
as we submit bios for writes.  Every time we add a page to the bio, we
decrement those bytes from len_to_oe_boundary, and then we submit the
bio if we happen to hit zero.

Most of the time, len_to_oe_boundary gets set to U32_MAX.
submit_extent_page() adds pages into our bio, and the size of the bio
ends up limited by:

- Are we contiguous on disk?
- Does bio_add_page() allow us to stuff more in?
- is len_to_oe_boundary > 0?

The len_to_oe_boundary math starts with U32_MAX, which isn't page or
sector aligned, and subtracts from it until it hits zero.  In the
non-zoned case, the last IO we submit before we hit zero is going to be
unaligned, triggering BUGs.

This is hard to trigger because bio_add_page() isn't going to make a bio
of U32_MAX size unless you give it a perfect set of pages and fully
contiguous extents on disk.  We can hit it pretty reliably while making
large swapfiles during provisioning because the machine is freshly
booted, mostly idle, and the disk is freshly formatted.  It's also
possible to trigger with reads when read_ahead_kb is set to 4GB.

The code has been clean up and shifted around a few times, but this flaw
has been lurking since the counter was added.  I think the commit
24e6c80822 ("btrfs: simplify main loop in submit_extent_page") ended
up exposing the bug.

The fix used here is to skip doing math on len_to_oe_boundary unless
we've changed it from the default U32_MAX value.  bio_add_page() is the
real limit we want, and there's no reason to do extra math when block
layer is doing it for us.

Sample reproducer, note you'll need to change the path to the bdi and
device:

  SUBVOL=/btrfs/swapvol
  SWAPFILE=$SUBVOL/swapfile
  SZMB=8192

  mkfs.btrfs -f /dev/vdb
  mount /dev/vdb /btrfs

  btrfs subvol create $SUBVOL
  chattr +C $SUBVOL
  dd if=/dev/zero of=$SWAPFILE bs=1M count=$SZMB
  sync

  echo 4 > /proc/sys/vm/drop_caches

  echo 4194304 > /sys/class/bdi/btrfs-2/read_ahead_kb

  while true; do
	  echo 1 > /proc/sys/vm/drop_caches
	  echo 1 > /proc/sys/vm/drop_caches
	  dd of=/dev/zero if=$SWAPFILE bs=4096M count=2 iflag=fullblock
  done

Fixes: 24e6c80822 ("btrfs: simplify main loop in submit_extent_page")
CC: stable@vger.kernel.org # 6.4+
Reviewed-by: Sweet Tea Dorminy <sweettea-kernel@dorminy.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Chris Mason <clm@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2023-08-17 15:27:35 +02:00
Anand Jain
b471965fdb btrfs: fix replace/scrub failure with metadata_uuid
Fstests with POST_MKFS_CMD="btrfstune -m" (as in the mailing list)
reported a few of the test cases failing.

The failure scenario can be summarized and simplified as follows:

  $ mkfs.btrfs -fq -draid1 -mraid1 /dev/sdb1 /dev/sdb2 :0
  $ btrfstune -m /dev/sdb1 :0
  $ wipefs -a /dev/sdb1 :0
  $ mount -o degraded /dev/sdb2 /btrfs :0
  $ btrfs replace start -B -f -r 1 /dev/sdb1 /btrfs :1
    STDERR:
    ERROR: ioctl(DEV_REPLACE_START) failed on "/btrfs": Input/output error

  [11290.583502] BTRFS warning (device sdb2): tree block 22036480 mirror 2 has bad fsid, has 99835c32-49f0-4668-9e66-dc277a96b4a6 want da40350c-33ac-4872-92a8-4948ed8c04d0
  [11290.586580] BTRFS error (device sdb2): unable to fix up (regular) error at logical 22020096 on dev /dev/sdb8 physical 1048576

As above, the replace is failing because we are verifying the header with
fs_devices::fsid instead of fs_devices::metadata_uuid, despite the
metadata_uuid actually being present.

To fix this, use fs_devices::metadata_uuid. We copy fsid into
fs_devices::metadata_uuid if there is no metadata_uuid, so its fine.

Fixes: a3ddbaebc7 ("btrfs: scrub: introduce a helper to verify one metadata block")
CC: stable@vger.kernel.org # 6.4+
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2023-08-17 15:26:39 +02:00
Holger Dengler
cba33db3fc s390/paes: fix PKEY_TYPE_EP11_AES handling for secure keyblobs
Commit 'fa6999e326 ("s390/pkey: support CCA and EP11 secure ECC
private keys")' introduced PKEY_TYPE_EP11_AES securekey blobs as a
supplement to the PKEY_TYPE_EP11 (which won't work in environments
with session-bound keys). This new keyblobs has a different maximum
size, so fix paes crypto module to accept also these larger keyblobs.

Fixes: fa6999e326 ("s390/pkey: support CCA and EP11 secure ECC private keys")
Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2023-08-17 15:18:53 +02:00
Holger Dengler
b9352e4b9b s390/pkey: fix PKEY_TYPE_EP11_AES handling for sysfs attributes
Commit 'fa6999e326 ("s390/pkey: support CCA and EP11 secure ECC
private keys")' introduced a new PKEY_TYPE_EP11_AES securekey type as
a supplement to the existing PKEY_TYPE_EP11 (which won't work in
environments with session-bound keys). The pkey EP11 securekey
attributes use PKEY_TYPE_EP11_AES (instead of PKEY_TYPE_EP11)
keyblobs, to make the generated keyblobs usable also in environments,
where session-bound keys are required.

There should be no negative impacts to userspace because the internal
structure of the keyblobs is opaque. The increased size of the
generated keyblobs is reflected by the changed size of the attributes.

Fixes: fa6999e326 ("s390/pkey: support CCA and EP11 secure ECC private keys")
Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2023-08-17 15:18:53 +02:00
Holger Dengler
745742dbca s390/pkey: fix PKEY_TYPE_EP11_AES handling in PKEY_VERIFYKEY2 IOCTL
Commit 'fa6999e326 ("s390/pkey: support CCA and EP11 secure ECC
private keys")' introduced a new PKEY_TYPE_EP11_AES type for the
PKEY_VERIFYKEY2 IOCTL to verify keyblobs of this type. Unfortunately,
all PKEY_VERIFYKEY2 IOCTL requests with keyblobs of this type return
with an error (-EINVAL). Fix PKEY_TYPE_EP11_AES handling in
PKEY_VERIFYKEY2 IOCTL, so that userspace can verify keyblobs of this
type.

Fixes: fa6999e326 ("s390/pkey: support CCA and EP11 secure ECC private keys")
Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2023-08-17 15:18:53 +02:00
Holger Dengler
d1fdfb0b2f s390/pkey: fix PKEY_TYPE_EP11_AES handling in PKEY_KBLOB2PROTK[23]
Commit 'fa6999e326 ("s390/pkey: support CCA and EP11 secure ECC
private keys")' introduced a new PKEY_TYPE_EP11_AES type for the
PKEY_KBLOB2PROTK2 and a new IOCTL, PKEY_KBLOB2PROTK3, which both
allows userspace to convert opaque securekey blobs of this type into
protectedkey blobs. Unfortunately, all PKEY_KBLOB2PROTK2 and
PKEY_KBLOB2PROTK3 IOCTL requests with this keyblobs of this type
return with an error (-EINVAL). Fix PKEY_TYPE_EP11_AES handling in
PKEY_KBLOB2PROTK2 and PKEY_KBLOB2PROTK3 IOCTLs, so that userspace can
convert PKEY_TYPE_EP11_AES keyblobs into protectedkey blobs.

Add a helper function to decode the start and size of the internal
header as well as start and size of the keyblob payload of an existing
keyblob. Also validate the length of header and keyblob, as well as
the keyblob magic.

Introduce another helper function, which handles a raw key wrapping
request and do the keyblob decoding in the calling function. Remove
all other header-related calculations.

Fixes: fa6999e326 ("s390/pkey: support CCA and EP11 secure ECC private keys")
Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2023-08-17 15:18:53 +02:00
Holger Dengler
da2863f159 s390/pkey: fix PKEY_TYPE_EP11_AES handling in PKEY_CLR2SECK2 IOCTL
Commit 'fa6999e326 ("s390/pkey: support CCA and EP11 secure ECC
private keys")' introduced PKEY_TYPE_EP11_AES for the PKEY_CLR2SECK2
IOCTL to convert an AES clearkey into a securekey of this type.
Unfortunately, all PKEY_CLR2SECK2 IOCTL requests with type
PKEY_TYPE_EP11_AES return with an error (-EINVAL). Fix the handling
for PKEY_TYPE_EP11_AES in PKEY_CLR2SECK2 IOCTL, so that userspace can
convert clearkey blobs into PKEY_TYPE_EP11_AES securekey blobs.

Cc: stable@vger.kernel.org # v5.10+
Fixes: fa6999e326 ("s390/pkey: support CCA and EP11 secure ECC private keys")
Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2023-08-17 15:18:53 +02:00
Holger Dengler
fb249ce7f7 s390/pkey: fix PKEY_TYPE_EP11_AES handling in PKEY_GENSECK2 IOCTL
Commit 'fa6999e326 ("s390/pkey: support CCA and EP11 secure ECC
private keys")' introduced PKEY_TYPE_EP11_AES for the PKEY_GENSECK2
IOCTL, to enable userspace to generate securekey blobs of this
type. Unfortunately, all PKEY_GENSECK2 IOCTL requests for
PKEY_TYPE_EP11_AES return with an error (-EINVAL). Fix the handling
for PKEY_TYPE_EP11_AES in PKEY_GENSECK2 IOCTL, so that userspace can
generate securekey blobs of this type.

The start of the header and the keyblob, as well as the length need
special handling, depending on the internal keyversion. Add a helper
function that splits an uninitialized buffer into start and size of
the header as well as start and size of the payload, depending on the
requested keyversion.

Do the header-related calculations and the raw genkey request handling
in separate functions. Use the raw genkey request function for
internal purposes.

Fixes: fa6999e326 ("s390/pkey: support CCA and EP11 secure ECC private keys")
Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2023-08-17 15:18:53 +02:00
Holger Dengler
37a08f010b s390/pkey: fix/harmonize internal keyblob headers
Commit 'fa6999e326 ("s390/pkey: support CCA and EP11 secure ECC
private keys")' introduced PKEY_TYPE_EP11_AES as a supplement to
PKEY_TYPE_EP11. All pkeys have an internal header/payload structure,
which is opaque to the userspace. The header structures for
PKEY_TYPE_EP11 and PKEY_TYPE_EP11_AES are nearly identical and there
is no reason, why different structures are used. In preparation to fix
the keyversion handling in the broken PKEY IOCTLs, the same header
structure is used for PKEY_TYPE_EP11 and PKEY_TYPE_EP11_AES. This
reduces the number of different code paths and increases the
readability.

Fixes: fa6999e326 ("s390/pkey: support CCA and EP11 secure ECC private keys")
Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2023-08-17 15:18:52 +02:00
Karolina Stolarek
ff065eaf55 drm/ttm/tests: Require MMU when testing
Satisfy MMU dependency when testing TTM with KUnit. This fixes
compilation errors on platforms that don't select this option
by default.

Signed-off-by: Karolina Stolarek <karolina.stolarek@intel.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202308110133.f0lhFwMV-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202308111032.enU8IisR-lkp@intel.com/
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230811113649.697886-1-karolina.stolarek@intel.com
Signed-off-by: Christian König <christian.koenig@amd.com>
(cherry picked from commit 78f46ecd9b)
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2023-08-17 15:05:51 +02:00
Arnd Bergmann
6e8d96909a asm-generic: partially revert "Unify uapi bitsperlong.h for arm64, riscv and loongarch"
Unifying the asm-generic headers across 32-bit and 64-bit architectures
based on the compiler provided macros was a good idea and appears to work
with all user space, but it caused a regression when building old kernels
on systems that have the new headers installed in /usr/include, as this
combination trips an inconsistency in the kernel's own tools/include
headers that are a mix of userspace and kernel-internal headers.

This affects kernel builds on arm64, riscv64 and loongarch64 systems that
might end up using the "#define __BITS_PER_LONG 32" default from the old
tools headers. Backporting the commit into stable kernels would address
this, but it would still break building kernels without that backport,
and waste time for developers trying to understand the problem.

arm64 build machines are rather common, and on riscv64 this can also
happen in practice, but loongarch64 is probably new enough to not
be used much for building old kernels, so only revert the bits
for arm64 and riscv.

Link: https://lore.kernel.org/all/20230731160402.GB1823389@dev-arch.thelio-3990X/
Reported-by: Nathan Chancellor <nathan@kernel.org>
Fixes: 8386f58f8d ("asm-generic: Unify uapi bitsperlong.h for arm64, riscv and loongarch")
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-17 14:51:20 +02:00
Arnd Bergmann
3c78dbf251 Qualcomm ARM64 fixes for v6.5
This corrects the invalid path specifier for L3 interconnects in the CPU
 nodes of SM8150 and SM8250. It corrects the compatible of the SC8180X L3
 node, to pass the binding check.
 
 The crypto core, and its DMA controller, is disabled on SM8350 to avoid
 the system from crashing at boot while the issue is diagnosed.
 
 A thermal zone node name conflict is resolved for PM8150L, on the RB5
 board.
 
 The UFS vccq voltage is corrected on the SA877P Ride platform, to
 address observed stability issues.
 
 The reg-names of the DSI phy on SC7180 are restored after an accidental
 search-and-replace update.
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Merge tag 'qcom-arm64-fixes-for-6.5' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes

Qualcomm ARM64 fixes for v6.5

This corrects the invalid path specifier for L3 interconnects in the CPU
nodes of SM8150 and SM8250. It corrects the compatible of the SC8180X L3
node, to pass the binding check.

The crypto core, and its DMA controller, is disabled on SM8350 to avoid
the system from crashing at boot while the issue is diagnosed.

A thermal zone node name conflict is resolved for PM8150L, on the RB5
board.

The UFS vccq voltage is corrected on the SA877P Ride platform, to
address observed stability issues.

The reg-names of the DSI phy on SC7180 are restored after an accidental
search-and-replace update.

* tag 'qcom-arm64-fixes-for-6.5' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  arm64: dts: qcom: sc7180: Fix DSI0_PHY reg-names
  arm64: dts: qcom: sa8775p-ride: Update L4C parameters
  arm64: dts: qcom: qrb5165-rb5: fix thermal zone conflict
  arm64: dts: qcom: sm8350: fix BAM DMA crash and reboot
  arm64: dts: qcom: sc8180x: Fix OSM L3 compatible
  arm64: dts: qcom: sm8250: Fix EPSS L3 interconnect cells
  arm64: dts: qcom: sm8150: Fix OSM L3 interconnect cells

Link: https://lore.kernel.org/r/20230815142042.2459048-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-17 14:39:47 +02:00
Arnd Bergmann
17fd01a243 Fixes for omaps
A fix external abort on non-linefetch for am335x that is fixed with a flush
 of posted write. And two networking fixes for beaglebone mostly for revision
 c3 to do phy reset with a gpio and to fix a boot time warning.
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Merge tag 'omap-for-v6.5/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes

Fixes for omaps

A fix external abort on non-linefetch for am335x that is fixed with a flush
of posted write. And two networking fixes for beaglebone mostly for revision
c3 to do phy reset with a gpio and to fix a boot time warning.

* tag 'omap-for-v6.5/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: am335x-bone-common: Add vcc-supply for on-board eeprom
  ARM: dts: am335x-bone-common: Add GPIO PHY reset on revision C3 board
  bus: ti-sysc: Flush posted write on enable before reset

Link: https://lore.kernel.org/r/pull-1692158536-457318@atomide.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-17 14:38:39 +02:00
Zhu Wang
3d590af89b leds: Remove redundant of_match_ptr()
The driver depends on CONFIG_OF, so it is not necessary to use
of_match_ptr() here. We remove both CONFIG_OF and of_match_ptr() here.

Signed-off-by: Zhu Wang <wangzhu9@huawei.com>
Link: https://lore.kernel.org/r/20230808111108.24262-1-wangzhu9@huawei.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-17 13:28:25 +01:00
Arnd Bergmann
e7c12167a2 Correct wifi interrupt flags for some boards, fixed wifi on Rock PI4,
disabled hs400 speeds for some boards having problems with data
 intergrity and some dt property/styling fixes.
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Merge tag 'v6.5-rockchip-dtsfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/fixes

Correct wifi interrupt flags for some boards, fixed wifi on Rock PI4,
disabled hs400 speeds for some boards having problems with data
intergrity and some dt property/styling fixes.

* tag 'v6.5-rockchip-dtsfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  arm64: dts: rockchip: Fix Wifi/Bluetooth on ROCK Pi 4 boards
  arm64: dts: rockchip: minor whitespace cleanup around '='
  arm64: dts: rockchip: Disable HS400 for eMMC on ROCK 4C+
  arm64: dts: rockchip: Disable HS400 for eMMC on ROCK Pi 4
  arm64: dts: rockchip: add missing space before { on indiedroid nova
  arm64: dts: rockchip: correct wifi interrupt flag in Box Demo
  arm64: dts: rockchip: correct wifi interrupt flag in Rock Pi 4B
  arm64: dts: rockchip: correct wifi interrupt flag in eaidk-610
  arm64: dts: rockchip: Drop invalid regulator-init-microvolt property

Link: https://lore.kernel.org/r/4519945.8hzESeGDPO@phil
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-17 14:17:01 +02:00
Maso Huang
b41efc224a
ASoC: dt-bindings: mediatek,mt7986-afe: add audio afe document
Add mt7986 audio afe document.

Signed-off-by: Maso Huang <maso.huang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230817101338.18782-7-maso.huang@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-17 13:09:20 +01:00
Maso Huang
af835f0b49
ASoC: dt-bindings: mediatek,mt7986-wm8960: add mt7986-wm8960 document
Add document for mt7986 board with wm8960.

Signed-off-by: Maso Huang <maso.huang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230817101338.18782-6-maso.huang@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-17 13:09:19 +01:00
Maso Huang
9873277fc2
ASoC: mediatek: mt7986: add machine driver with wm8960
Add support for mt7986 board with wm8960.

Signed-off-by: Maso Huang <maso.huang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230817101338.18782-5-maso.huang@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-17 13:09:18 +01:00
Maso Huang
8d0d4884ba
ASoC: mediatek: mt7986: add platform driver
Add mt7986 platform driver.

Signed-off-by: Maso Huang <maso.huang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230817101338.18782-4-maso.huang@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-17 13:09:17 +01:00