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Author SHA1 Message Date
Dave Airlie
753a64c779 * edid: Always set RGB444
* imx/dcss: Select GEM CMA helpers
  * radeon: Fix some variables's type
  * vc4: Fix codec cleanup; Fix PM reference counting
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Merge tag 'drm-misc-fixes-2022-02-23' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

 * edid: Always set RGB444
 * imx/dcss: Select GEM CMA helpers
 * radeon: Fix some variables's type
 * vc4: Fix codec cleanup; Fix PM reference counting

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/YhaKj4zWJ42YWRts@linux-uq9g.fritz.box
2022-02-24 13:53:13 +10:00
Vinod Koul
8f6e20adaa arm64: dts: qcom: sdm845: enable dma for spi
Add dmas property for spi@880000 and pinconf setting so that we can use
dma for this spi device. Also, add iommu properties for qup and spi.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220222041951.1185186-2-vkoul@kernel.org
2022-02-23 21:29:52 -06:00
Vinod Koul
29aed4b4eb arm64: dts: qcom: sdm845: Add gsi dma node
This add the device node for gsi dma0 instances found in sdm845.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220222041951.1185186-1-vkoul@kernel.org
2022-02-23 21:29:52 -06:00
Arnaldo Carvalho de Melo
7414db4119 rtla: Fix systme -> system typo on man page
Link: https://lkml.kernel.org/r/YhZsZxqk+IaFxorj@kernel.org

Fixes: 496082df01 ("rtla: Add rtla osnoise man page")
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2022-02-23 21:52:18 -05:00
Daniel Baluta
76cdd90b27
ASoC: SOF: pcm: Add compress_ops for SOF platform component driver
Now that sof_compressed_ops initial implementation was merged
we can enable it in SOF platform component driver.

This partially reverts commit
8a72072458 ("ASoC: SOF: pcm: Remove non existent CONFIG_SND_SOC_SOF_COMPRESS reference")

Reported-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/20220223153849.84471-1-daniel.baluta@oss.nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-24 02:04:39 +00:00
Derek Fang
c07ac3ee76
ASoC: rt5682s: Fix the wrong jack type detected
Some powers were changed during the jack insert detection and clk's
enable/disable in CCF.
If in parallel, the influence has a chance to detect the wrong jack
type.

We refer to the below commit of the variant codec (rt5682) to fix
this issue.
  ASoC: rt5682: Fix deadlock on resume

1. Remove rt5682s_headset_detect in rt5682s_jd_check_handler and
   use jack_detect_work instead of.
2. Use dapm mutex used in CCF to protect most of jack_detect_work.

Signed-off-by: Derek Fang <derek.fang@realtek.com>
Link: https://lore.kernel.org/r/20220223101450.4577-1-derek.fang@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-24 02:04:33 +00:00
Hans de Goede
7e1d728a94
ASoC: Intel: soc-acpi-byt: Add new WM5102 ACPI HID
The Lenovo Yoga Tablet 2 1050F/L tablets use an ACPI HID of "10WM5102"
for their wm5102 codec, add this to the list of HIDs for the wm5102 codec.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220223135237.731638-1-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-24 02:04:31 +00:00
Vijendar Mukunda
a9230ccc0c
ASoC: amd: vg: update acp init and deinit sequence
As part of ACP programming sequence, ACP_CONTROL and ACP_CLKMUX_SEL
registers should be updated during acp init and de-init sequence.
This patch updates register sequence during ACP init and
deinit.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20220223071959.13539-6-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-24 02:04:30 +00:00
Vijendar Mukunda
0c38cc1dd1
ASoC: amd: vg: apply sample bits pcm constraint
ACP I2S controller has limitation to program different BCLK
for TX and RX paths.
Headset path uses I2S SP controller instance.
As per requirement, Restricted 32 bits as sample bits by
applying pcm constraint in startup calabck for Headset path.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20220223071959.13539-5-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-24 02:04:29 +00:00
Vijendar Mukunda
9a617f0e10
ASoC: amd: vg: update platform clock control sequence
Add pre power on widget event.
Based on this event update platform clock control sequence.

This will fix Codec clock and pll restoration issue during
system level resume.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20220223071959.13539-4-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-24 02:04:28 +00:00
Vijendar Mukunda
aa9753a467
ASoC: nau8821: enable no_capture_mute flag
Enable no_capture_mute_flag in nau8821 codec driver.
This will fix active playback stream mute issue when capture
stream got closed.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20220223071959.13539-3-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-24 02:04:27 +00:00
Vijendar Mukunda
5ca4cf2c83
ASoC: amd: vangogh: refactor i2s master mode clock sequence code
Refactor I2S Master mode clock programming sequence code.
This will also fix the i2s clocks restore issue during system level
resume.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20220223071959.13539-2-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-24 02:04:26 +00:00
Nicholas Piggin
8b91cee5ea powerpc/64s/hash: Make hash faults work in NMI context
Hash faults are not resoved in NMI context, instead causing the access
to fail. This is done because perf interrupts can get backtraces
including walking the user stack, and taking a hash fault on those could
deadlock on the HPTE lock if the perf interrupt hits while the same HPTE
lock is being held by the hash fault code. The user-access for the stack
walking will notice the access failed and deal with that in the perf
code.

The reason to allow perf interrupts in is to better profile hash faults.

The problem with this is any hash fault on a kernel access that happens
in NMI context will crash, because kernel accesses must not fail.

Hard lockups, system reset, machine checks that access vmalloc space
including modules and including stack backtracing and symbol lookup in
modules, per-cpu data, etc could all run into this problem.

Fix this by disallowing perf interrupts in the hash fault code (the
direct hash fault is covered by MSR[EE]=0 so the PMI disable just needs
to extend to the preload case). This simplifies the tricky logic in hash
faults and perf, at the cost of reduced profiling of hash faults.

perf can still latch addresses when interrupts are disabled, it just
won't get the stack trace at that point, so it would still find hot
spots, just sometimes with confusing stack chains.

An alternative could be to allow perf interrupts here but always do the
slowpath stack walk if we are in nmi context, but that slows down all
perf interrupt stack walking on hash though and it does not remove as
much tricky code.

Reported-by: Laurent Dufour <ldufour@linux.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Tested-by: Laurent Dufour <ldufour@linux.ibm.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220204035348.545435-1-npiggin@gmail.com
2022-02-24 12:46:54 +11:00
Delyan Kratunov
08d4dba6ae bpftool: Bpf skeletons assert type sizes
When emitting type declarations in skeletons, bpftool will now also emit
static assertions on the size of the data/bss/rodata/etc fields. This
ensures that in situations where userspace and kernel types have the same
name but differ in size we do not silently produce incorrect results but
instead break the build.

This was reported in [1] and as expected the repro in [2] fails to build
on the new size assert after this change.

  [1]: Closes: https://github.com/libbpf/libbpf/issues/433
  [2]: https://github.com/fuweid/iovisor-bcc-pr-3777

Signed-off-by: Delyan Kratunov <delyank@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Tested-by: Hengqi Chen <hengqi.chen@gmail.com>
Acked-by: Hengqi Chen <hengqi.chen@gmail.com>
Link: https://lore.kernel.org/bpf/f562455d7b3cf338e59a7976f4690ec5a0057f7f.camel@fb.com
2022-02-23 17:33:16 -08:00
Linus Torvalds
91318b29a8 Devicetree fixes for v5.17, take 2:
- Update some maintainers email addresses
 
 - Fix handling of elfcorehdr reservation for crash dump kernel
 
 - Fix unittest expected warnings text
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Merge tag 'devicetree-fixes-for-5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree fixes from Rob Herring:

 - Update some maintainers email addresses

 - Fix handling of elfcorehdr reservation for crash dump kernel

 - Fix unittest expected warnings text

* tag 'devicetree-fixes-for-5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  dt-bindings: update Roger Quadros email
  MAINTAINERS: sifive: drop Yash Shah
  of/fdt: move elfcorehdr reservation early for crash dump kernel
  of: unittest: update text of expected warnings
2022-02-23 17:25:22 -08:00
Linus Torvalds
54134be658 selinux/stable-5.17 PR 20220223
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Merge tag 'selinux-pr-20220223' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux

Pull selinux fix from Paul Moore:
 "A second small SELinux fix which addresses an incorrect
  mutex_is_locked() check"

* tag 'selinux-pr-20220223' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
  selinux: fix misuse of mutex_is_locked()
2022-02-23 17:19:55 -08:00
Huang Rui
8382dce5e4 cpupower: Add "perf" option to print AMD P-State information
Add "-c --perf" option in cpupower-frequency-info to get the performance
and frequency values for AMD P-State.

Commit message amended:
Shuah Khan <skhan@linuxfoundation.org>

Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:46:21 -07:00
Zhu Yanjun
884194ef26 RDMA/irdma: Move union irdma_sockaddr to header file
The union irdma_sockaddr is used frequently. So move it to the header
file.

Link: https://lore.kernel.org/r/20220223024252.3873736-4-yanjun.zhu@linux.dev
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-02-23 20:38:56 -04:00
Zhu Yanjun
8627da62cc RDMA/irdma: Remove the unnecessary variable saddr
Firstly the variable saddr was to check the type of a network. Now the
variable net_type is used to do the same work. So it is removed.

Link: https://lore.kernel.org/r/20220223024252.3873736-3-yanjun.zhu@linux.dev
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-02-23 20:38:56 -04:00
Zhu Yanjun
80005c43d4 RDMA/irdma: Use net_type to check network type
The member variable net_type is to check the type of network.

Link: https://lore.kernel.org/r/20220223024252.3873736-2-yanjun.zhu@linux.dev
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-02-23 20:38:56 -04:00
Bob Pearson
6090a0c4c7 RDMA/rxe: Cleanup rxe_mcast.c
Finish adding subroutine comment headers to subroutines in
rxe_mcast.c. Make minor api change cleanups.

Link: https://lore.kernel.org/r/20220223230706.50332-5-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-02-23 20:29:15 -04:00
Bob Pearson
a181c4c81a RDMA/rxe: Collect cleanup mca code in a subroutine
Collect cleanup code for struct rxe_mca into a subroutine,
__rxe_cleanup_mca() called in rxe_detach_mcg() in rxe_mcast.c.

Link: https://lore.kernel.org/r/20220223230706.50332-4-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-02-23 20:29:15 -04:00
Bob Pearson
4a4f107347 RDMA/rxe: Collect mca init code in a subroutine
Collect initialization code for struct rxe_mca into a subroutine,
__rxe_init_mca(), to cleanup rxe_attach_mcg() in rxe_mcast.c. Check
limit on total number of attached qp's.

Link: https://lore.kernel.org/r/20220223230706.50332-3-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-02-23 20:29:15 -04:00
Bob Pearson
6a8a2e473b RDMA/rxe: Warn if mcast memory is not freed
Print a warning if memory allocated by mcast
is not cleared when the rxe driver is unloaded.

Link: https://lore.kernel.org/r/20220223230706.50332-2-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-02-23 20:29:15 -04:00
Muhammad Usama Anjum
1900be289b selftests/lkdtm: Add UBSAN config
UBSAN_BOUNDS and UBSAN_TRAP depend on UBSAN config option.
merge_config.sh script generates following warnings if parent config
doesn't have UBSAN config already enabled and UBSAN_BOUNDS/UBSAN_TRAP
config options don't get added to the parent config.

Value requested for CONFIG_UBSAN_BOUNDS not in final .config
Requested value:  CONFIG_UBSAN_BOUNDS=y
Actual value:

Value requested for CONFIG_UBSAN_TRAP not in final .config
Requested value:  CONFIG_UBSAN_TRAP=y
Actual value:

Fix this by including UBSAN config.

Fixes: c75be56e35 ("lkdtm/bugs: Add ARRAY_BOUNDS to selftests")
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:27:53 -07:00
Muhammad Usama Anjum
b22dfec72c selftests/lkdtm: Remove dead config option
CONFIG_HARDENED_USERCOPY_FALLBACK config option has been removed in
commit 53944f171a ("mm: remove HARDENED_USERCOPY_FALLBACK"). Remove it
from the lkdtm selftest config.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:27:45 -07:00
Muhammad Usama Anjum
4893992b6d selftests/exec: Rename file binfmt_script to binfmt_script.py
Rename file for readability purpose. Update its usage and references.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:25:29 -07:00
Muhammad Usama Anjum
46e50459ea selftests: Use -isystem instead of -I to include headers
Selftests need kernel headers and glibc for compilation. In compilation
of selftests, uapi headers from kernel source are used instead of
default ones while glibc has already been compiled with different header
files installed in the operating system. So there can be redefination
warnings from compiler. These warnings can be suppressed by using
-isystem to include the uapi headers.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:25:02 -07:00
Muhammad Usama Anjum
681696862b selftests: vm: remove dependecy from internal kernel macros
The defination of swap() is used from kernel's internal header when this
test is built in source tree. The build fails when this test is built
out of source tree as defination of swap() isn't found. Selftests
shouldn't depend on kernel's internal header files. They can only depend
on uapi header files. Add the defination of swap() to fix the build
error:

	gcc -Wall  -I/linux_mainline2/build/usr/include -no-pie    userfaultfd.c -lrt -lpthread -o /linux_mainline2/build/kselftest/vm/userfaultfd
	userfaultfd.c: In function ‘userfaultfd_stress’:
	userfaultfd.c:1530:3: warning: implicit declaration of function ‘swap’; did you mean ‘swab’? [-Wimplicit-function-declaration]
	 1530 |   swap(area_src, area_dst);
	      |   ^~~~
	      |   swab
	/usr/bin/ld: /tmp/cclUUH7V.o: in function `userfaultfd_stress':
	userfaultfd.c:(.text+0x4d64): undefined reference to `swap'
	/usr/bin/ld: userfaultfd.c:(.text+0x4d82): undefined reference to `swap'
	collect2: error: ld returned 1 exit status

Fixes: 2c769ed713 ("tools/testing/selftests/vm/userfaultfd.c: use swap() to make code cleaner")
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Reviewed-by: Alistair Popple <apopple@nvidia.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:21:10 -07:00
Muhammad Usama Anjum
4a8900207a selftests: vm: Add the uapi headers include variable
Out of tree build of this test fails if relative path of the output
directory is specified. Add the KHDR_INCLUDES to correctly reach the
headers.

Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Tested-by: Alistair Popple <apopple@nvidia.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:21:04 -07:00
Muhammad Usama Anjum
5faa35d0b8 selftests: mptcp: Add the uapi headers include variable
Out of tree build of this test fails if relative path of the output
directory is specified. Add the KHDR_INCLUDES to correctly reach the
headers.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:20:59 -07:00
Muhammad Usama Anjum
50f4143df0 selftests: net: Add the uapi headers include variable
Out of tree build of this test fails if relative path of the output
directory is specified. Add the KHDR_INCLUDES to correctly reach the
headers.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:20:53 -07:00
Muhammad Usama Anjum
cb542c66f3 selftests: landlock: Add the uapi headers include variable
Out of tree build of this test fails if relative path of the output
directory is specified. Add the KHDR_INCLUDES to correctly reach the
headers.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Reviewed-by: Mickaël Salaün <mic@linux.microsoft.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:20:47 -07:00
Muhammad Usama Anjum
0cc5963b4c selftests: kvm: Add the uapi headers include variable
Out of tree build of this test fails if relative path of the output
directory is specified. Add KHDR_INCLUDES to correctly reach the
headers.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:20:38 -07:00
Muhammad Usama Anjum
bd7d481c37 selftests: futex: Add the uapi headers include variable
Out of tree build of this test fails if relative path of the output
directory is specified. KBUILD_OUTPUT also doesn't point to the correct
directory when relative path is used. Thus out of tree builds fail.
Remove the un-needed include paths and use KHDR_INCLUDES to correctly
reach the headers.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:20:32 -07:00
Muhammad Usama Anjum
afe5fba8d1 selftests: Correct the headers install path
uapi headers should be installed at the top of the object tree,
"<obj_tree>/usr/include". There is no need for kernel headers to
be present at kselftest build directory, "<obj_tree>/kselftest/usr/
include" as well. This duplication can be avoided by correctly
specifying the INSTALL_HDR_PATH.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:20:27 -07:00
Muhammad Usama Anjum
250f8c1137 selftests: Add and export a kernel uapi headers path
Kernel uapi headers can be present at different paths depending upon
how the build was invoked. It becomes impossible for the tests to
include the correct headers directory. Set and export KHDR_INCLUDES
variable to make it possible for sub make files to include the header
files.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:20:22 -07:00
Muhammad Usama Anjum
5ad51ab618 selftests: set the BUILD variable to absolute path
The build of kselftests fails if relative path is specified through
KBUILD_OUTPUT or O=<path> method. BUILD variable is used to determine
the path of the output objects. When make is run from other directories
with relative paths, the exact path of the build objects is ambiguous
and build fails.

	make[1]: Entering directory '/home/usama/repos/kernel/linux_mainline2/tools/testing/selftests/alsa'
	gcc     mixer-test.c -L/usr/lib/x86_64-linux-gnu -lasound  -o build/kselftest/alsa/mixer-test
	/usr/bin/ld: cannot open output file build/kselftest/alsa/mixer-test

Set the BUILD variable to the absolute path of the output directory.
Make the logic readable and easy to follow. Use spaces instead of tabs
for indentation as if with tab indentation is considered recipe in make.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:20:10 -07:00
Muhammad Usama Anjum
cef7578086 selftests: futex: set DEFAULT_INSTALL_HDR_PATH
If only futex selftest is compiled, uapi header files are copied to the
selftests/futex/functional directory. This copy isn't needed. Set the
DEFAULT_INSTALL_HDR_PATH variable to 1 to use the default header install
path only. This removes extra copy of header file.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:14:36 -07:00
Cristian Marussi
e005ff01bf selftests/kselftest/runner.sh: Pass optional command parameters in environment
Some testcases allow for optional commandline parameters but as of now
there is now way to provide such arguments to the runner script.

Add support to retrieve such optional command parameters fron environment
variables named so as to include the all-uppercase test executable name,
sanitized substituting any non-acceptable varname characters with "_",
following the pattern:

	KSELFTEST_<UPPERCASE_SANITIZED_TEST_NAME>_ARGS="options"

Optional command parameters support is not available if 'tr' is not
installed on the test system.

Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-02-23 17:14:36 -07:00
Gal Pressman
ca49df96f9 net/mlx5e: Fix VF min/max rate parameters interchange mistake
The VF min and max rate were passed incorrectly and resulted in wrongly
interchanging them. Fix the order of parameters in
mlx5_esw_qos_set_vport_rate().

Fixes: d7df09f5e7 ("net/mlx5: E-switch, Enable vport QoS on demand")
Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Aya Levin <ayal@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-23 16:08:19 -08:00
Lama Kayal
5ee02b7a80 net/mlx5e: Add missing increment of count
Add mistakenly missing increment of count variable when looping over
output buffer in mlx5e_self_test().

This resolves the issue of garbage values output when querying with self
test via ethtool.

before:
$ ethtool -t eth2
The test result is PASS
The test extra info:
Link Test        0
Speed Test       1768697188
Health Test      758528120
Loopback Test    3288687

after:
$ ethtool -t eth2
The test result is PASS
The test extra info:
Link Test        0
Speed Test       0
Health Test      0
Loopback Test    0

Fixes: 7990b1b5e8 ("net/mlx5e: loopback test is not supported in switchdev mode")
Signed-off-by: Lama Kayal <lkayal@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-23 16:08:19 -08:00
Maor Dickman
fdc18e4e4b net/mlx5e: MPLSoUDP decap, fix check for unsupported matches
Currently offload of rule on bareudp device require tunnel key
in order to match on mpls fields and without it the mpls fields
are ignored, this is incorrect due to the fact udp tunnel doesn't
have key to match on.

Fix by returning error in case flow is matching on tunnel key.

Fixes: 72046a91d1 ("net/mlx5e: Allow to match on mpls parameters")
Signed-off-by: Maor Dickman <maord@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-23 16:08:19 -08:00
Maor Dickman
c63741b426 net/mlx5e: Fix MPLSoUDP encap to use MPLS action information
Currently the MPLSoUDP encap builds the MPLS header using encap action
information (tunnel id, ttl and tos) instead of the MPLS action
information (label, ttl, tc and bos) which is wrong.

Fix by storing the MPLS action information during the flow action
parse and later using it to create the encap MPLS header.

Fixes: f828ca6a2f ("net/mlx5e: Add support for hw encapsulation of MPLS over UDP")
Signed-off-by: Maor Dickman <maord@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-23 16:08:18 -08:00
Lama Kayal
7fac052903 net/mlx5e: Add feature check for set fec counters
Fec counters support is checked via the PCAM feature_cap_mask,
bit 0: PPCNT_counter_group_Phy_statistical_counter_group.
Add feature check to avoid faulty behavior.

Fixes: 0a1498ebfa ("net/mlx5e: Expose FEC counters via ethtool")
Signed-off-by: Lama Kayal <lkayal@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-23 16:08:18 -08:00
Roi Dayan
fb7e76ea3f net/mlx5e: TC, Skip redundant ct clear actions
Offload of ct clear action is just resetting the reg_c register.
It's done by allocating modify hdr resources which is limited.
Doing it multiple times is redundant and wasting modify hdr resources
and if resources depleted the driver will fail offloading the rule.
Ignore redundant ct clear actions after the first one.

Fixes: 806401c20a ("net/mlx5e: CT, Fix multiple allocations and memleak of mod acts")
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Ariel Levkovich <lariel@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-23 16:08:18 -08:00
Roi Dayan
3d65492a86 net/mlx5e: TC, Reject rules with forward and drop actions
Such rules are redundant but allowed and passed to the driver.
The driver does not support offloading such rules so return an error.

Fixes: 03a9d11e6e ("net/mlx5e: Add TC drop and mirred/redirect action parsing for SRIOV offloads")
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Oz Shlomo <ozsh@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-23 16:08:17 -08:00
Roi Dayan
23216d387c net/mlx5e: TC, Reject rules with drop and modify hdr action
This kind of action is not supported by firmware and generates a
syndrome.

kernel: mlx5_core 0000:08:00.0: mlx5_cmd_check:777:(pid 102063): SET_FLOW_TABLE_ENTRY(0x936) op_mod(0x0) failed, status bad parameter(0x3), syndrome (0x8708c3)

Fixes: d7e75a325c ("net/mlx5e: Add offloading of E-Switch TC pedit (header re-write) actions")
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Reviewed-by: Oz Shlomo <ozsh@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-23 16:08:17 -08:00
Tariq Toukan
7eaf1f37b8 net/mlx5e: kTLS, Use CHECKSUM_UNNECESSARY for device-offloaded packets
For RX TLS device-offloaded packets, the HW spec guarantees checksum
validation for the offloaded packets, but does not define whether the
CQE.checksum field matches the original packet (ciphertext) or
the decrypted one (plaintext). This latitude allows architetctural
improvements between generations of chips, resulting in different decisions
regarding the value type of CQE.checksum.

Hence, for these packets, the device driver should not make use of this CQE
field. Here we block CHECKSUM_COMPLETE usage for RX TLS device-offloaded
packets, and use CHECKSUM_UNNECESSARY instead.

Value of the packet's tcp_hdr.csum is not modified by the HW, and it always
matches the original ciphertext.

Fixes: 1182f36593 ("net/mlx5e: kTLS, Add kTLS RX HW offload support")
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-23 16:08:16 -08:00
Gal Pressman
0b89429722 net/mlx5e: Fix wrong return value on ioctl EEPROM query failure
The ioctl EEPROM query wrongly returns success on read failures, fix
that by returning the appropriate error code.

Fixes: bb64143eee ("net/mlx5e: Add ethtool support for dump module EEPROM")
Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-23 16:08:15 -08:00