linux-stable.git/tools/testing, branch v5.4.225 Linux kernel stable tree selftests/intel_pstate: fix build for ARCH=x86_64 2022-11-25T16:42:12+00:00 Ricardo Cañuelo ricardo.canuelo@collabora.com 2022-10-10T06:38:11+00:00 281b93e42e402a1c8368057b84861e1310e64fa3 [ Upstream commit beb7d862ed4ac6aa14625418970f22a7d55b8615 ] Handle the scenario where the build is launched with the ARCH envvar defined as x86_64. Signed-off-by: Ricardo Cañuelo <ricardo.canuelo@collabora.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit beb7d862ed4ac6aa14625418970f22a7d55b8615 ]

Handle the scenario where the build is launched with the ARCH envvar
defined as x86_64.

Signed-off-by: Ricardo Cañuelo <ricardo.canuelo@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
selftests/futex: fix build for clang 2022-11-25T16:42:12+00:00 Ricardo Cañuelo ricardo.canuelo@collabora.com 2022-10-10T06:37:02+00:00 2cce0a36cec9315eb78c7a2ae7e211b8cb01d9ed [ Upstream commit 03cab65a07e083b6c1010fbc8f9b817e9aca75d9 ] Don't use the test-specific header files as source files to force a target dependency, as clang will complain if more than one source file is used for a compile command with a single '-o' flag. Use the proper Makefile variables instead as defined in tools/testing/selftests/lib.mk. Signed-off-by: Ricardo Cañuelo <ricardo.canuelo@collabora.com> Reviewed-by: André Almeida <andrealmeid@igalia.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 03cab65a07e083b6c1010fbc8f9b817e9aca75d9 ]

Don't use the test-specific header files as source files to force a
target dependency, as clang will complain if more than one source file
is used for a compile command with a single '-o' flag.

Use the proper Makefile variables instead as defined in
tools/testing/selftests/lib.mk.

Signed-off-by: Ricardo Cañuelo <ricardo.canuelo@collabora.com>
Reviewed-by: André Almeida <andrealmeid@igalia.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
x86/cpu: Restore AMD's DE_CFG MSR after resume 2022-11-25T16:42:11+00:00 Borislav Petkov bp@suse.de 2022-11-14T11:44:01+00:00 1fd66e3b02d5fff5e05e48d6f96ffcbb9ff6c1e6 commit 2632daebafd04746b4b96c2f26a6021bc38f6209 upstream. DE_CFG contains the LFENCE serializing bit, restore it on resume too. This is relevant to older families due to the way how they do S3. Unify and correct naming while at it. Fixes: e4d0e84e4907 ("x86/cpu/AMD: Make LFENCE a serializing instruction") Reported-by: Andrew Cooper <Andrew.Cooper3@citrix.com> Reported-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: <stable@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 2632daebafd04746b4b96c2f26a6021bc38f6209 upstream.

DE_CFG contains the LFENCE serializing bit, restore it on resume too.
This is relevant to older families due to the way how they do S3.

Unify and correct naming while at it.

Fixes: e4d0e84e4907 ("x86/cpu/AMD: Make LFENCE a serializing instruction")
Reported-by: Andrew Cooper <Andrew.Cooper3@citrix.com>
Reported-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: <stable@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
selftests: Fix the if conditions of in test_extra_filter() 2022-10-05T08:37:45+00:00 Wang Yufen wangyufen@huawei.com 2022-09-23T07:02:37+00:00 762706bd12a62973c54ed2469fcb2e6cd633f495 [ Upstream commit bc7a319844891746135dc1f34ab9df78d636a3ac ] The socket 2 bind the addr in use, bind should fail with EADDRINUSE. So if bind success or errno != EADDRINUSE, testcase should be failed. Fixes: 3ca8e4029969 ("soreuseport: BPF selection functional test") Signed-off-by: Wang Yufen <wangyufen@huawei.com> Link: https://lore.kernel.org/r/1663916557-10730-1-git-send-email-wangyufen@huawei.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit bc7a319844891746135dc1f34ab9df78d636a3ac ]

The socket 2 bind the addr in use, bind should fail with EADDRINUSE. So
if bind success or errno != EADDRINUSE, testcase should be failed.

Fixes: 3ca8e4029969 ("soreuseport: BPF selection functional test")
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Link: https://lore.kernel.org/r/1663916557-10730-1-git-send-email-wangyufen@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Revert "selftests/bpf: Fix test_align verifier log patterns" 2022-09-05T08:27:39+00:00 Jean-Philippe Brucker jean-philippe@linaro.org 2022-08-24T14:43:28+00:00 8e52d0c57d5f5781e7c9bfde15f977c373971fb2 This partially reverts commit 6a9b3f0f3bad4ca6421f8c20e1dde9839699db0f. The upstream commit addresses multiple verifier changes, only one of which was backported to v5.4. Therefore only keep the relevant changes and revert the others. Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
This partially reverts commit 6a9b3f0f3bad4ca6421f8c20e1dde9839699db0f.
The upstream commit addresses multiple verifier changes, only one of
which was backported to v5.4. Therefore only keep the relevant changes
and revert the others.

Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Revert "selftests/bpf: Fix "dubious pointer arithmetic" test" 2022-09-05T08:27:39+00:00 Jean-Philippe Brucker jean-philippe@linaro.org 2022-08-24T14:43:27+00:00 2b13ddc9e0e31661a5caef2ed05d579e8ec2302a This reverts commit 6098562ed9df1babcc0ba5b89c4fb47715ba3f72. It shouldn't be in v5.4 because the commit it fixes is only present in v5.9 onward. Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
This reverts commit 6098562ed9df1babcc0ba5b89c4fb47715ba3f72.
It shouldn't be in v5.4 because the commit it fixes is only present in
v5.9 onward.

Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
selftests/kprobe: Do not test for GRP/ without event failures 2022-08-25T09:18:34+00:00 Steven Rostedt (Google) rostedt@goodmis.org 2022-07-12T20:17:07+00:00 d13b990d4fbecb7497bc42315eaa881522fe11f7 [ Upstream commit f5eab65ff2b76449286d18efc7fee3e0b72f7d9b ] A new feature is added where kprobes (and other probes) do not need to explicitly state the event name when creating a probe. The event name will come from what is being attached. That is: # echo 'p:foo/ vfs_read' > kprobe_events Will no longer error, but instead create an event: # cat kprobe_events p:foo/p_vfs_read_0 vfs_read This should not be tested as an error case anymore. Remove it from the selftest as now this feature "breaks" the selftest as it no longer fails as expected. Link: https://lore.kernel.org/all/1656296348-16111-1-git-send-email-quic_linyyuan@quicinc.com/ Link: https://lkml.kernel.org/r/20220712161707.6dc08a14@gandalf.local.home Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit f5eab65ff2b76449286d18efc7fee3e0b72f7d9b ]

A new feature is added where kprobes (and other probes) do not need to
explicitly state the event name when creating a probe. The event name will
come from what is being attached.

That is:

  # echo 'p:foo/ vfs_read' > kprobe_events

Will no longer error, but instead create an event:

  # cat kprobe_events
 p:foo/p_vfs_read_0 vfs_read

This should not be tested as an error case anymore. Remove it from the
selftest as now this feature "breaks" the selftest as it no longer fails
as expected.

Link: https://lore.kernel.org/all/1656296348-16111-1-git-send-email-quic_linyyuan@quicinc.com/
Link: https://lkml.kernel.org/r/20220712161707.6dc08a14@gandalf.local.home

Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
selftests/bpf: fix a test for snprintf() overflow 2022-08-25T09:17:45+00:00 Dan Carpenter dan.carpenter@oracle.com 2022-07-19T09:50:32+00:00 ecbdb2985e086b59faef68329688bc41f89c3398 [ Upstream commit c5d22f4cfe8dfb93f1db0a1e7e2e7ebc41395d98 ] The snprintf() function returns the number of bytes which *would* have been copied if there were space. In other words, it can be > sizeof(pin_path). Fixes: c0fa1b6c3efc ("bpf: btf: Add BTF tests") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Martin KaFai Lau <kafai@fb.com> Link: https://lore.kernel.org/r/YtZ+aD/tZMkgOUw+@kili Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit c5d22f4cfe8dfb93f1db0a1e7e2e7ebc41395d98 ]

The snprintf() function returns the number of bytes which *would*
have been copied if there were space.  In other words, it can be
> sizeof(pin_path).

Fixes: c0fa1b6c3efc ("bpf: btf: Add BTF tests")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/r/YtZ+aD/tZMkgOUw+@kili
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
selftests: timers: clocksource-switch: fix passing errors from child 2022-08-25T09:17:43+00:00 Wolfram Sang wsa+renesas@sang-engineering.com 2022-07-13T20:46:17+00:00 8cf6e837dcfc73a068225b95c6470b98045c6be2 [ Upstream commit 4d8f52ac5fa9eede7b7aa2f2d67c841d9eeb655f ] The return value from system() is a waitpid-style integer. Do not return it directly because with the implicit masking in exit() it will always return 0. Access it with appropriate macros to really pass on errors. Fixes: 7290ce1423c3 ("selftests/timers: Add clocksource-switch test from timetest suite") Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: John Stultz <jstultz@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 4d8f52ac5fa9eede7b7aa2f2d67c841d9eeb655f ]

The return value from system() is a waitpid-style integer. Do not return
it directly because with the implicit masking in exit() it will always
return 0. Access it with appropriate macros to really pass on errors.

Fixes: 7290ce1423c3 ("selftests/timers: Add clocksource-switch test from timetest suite")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: John Stultz <jstultz@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
selftests: timers: valid-adjtimex: build fix for newer toolchains 2022-08-25T09:17:43+00:00 Wolfram Sang wsa+renesas@sang-engineering.com 2022-07-13T20:46:13+00:00 2f243fe8db214d9c3f682ab60d05fe5792f7e922 [ Upstream commit 9a162977d20436be5678a8e21a8e58eb4616d86a ] Toolchains with an include file 'sys/timex.h' based on 3.18 will have a 'clock_adjtime' definition added, so it can't be static in the code: valid-adjtimex.c:43:12: error: static declaration of ‘clock_adjtime’ follows non-static declaration Fixes: e03a58c320e1 ("kselftests: timers: Add adjtimex SETOFFSET validity tests") Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: John Stultz <jstultz@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 9a162977d20436be5678a8e21a8e58eb4616d86a ]

Toolchains with an include file 'sys/timex.h' based on 3.18 will have a
'clock_adjtime' definition added, so it can't be static in the code:

valid-adjtimex.c:43:12: error: static declaration of ‘clock_adjtime’ follows non-static declaration

Fixes: e03a58c320e1 ("kselftests: timers: Add adjtimex SETOFFSET validity tests")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: John Stultz <jstultz@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>