linux-kernel - selftests: x86: mov_ss_trap_64 numbering_64 amx_64 lam

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Date:   Mon, 15 May 2023 16:25:20 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     open list <linux-kernel@...r.kernel.org>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>, lkft-triage@...ts.linaro.org
Cc:     Andy Lutomirski <luto@...nel.org>,
        Andy Lutomirski <luto@...capital.net>,
        Borislav Petkov <bp@...en8.de>,
        Brian Gerst <brgerst@...il.com>,
        Denys Vlasenko <dvlasenk@...hat.com>,
        Denys Vlasenko <vda.linux@...glemail.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Steven Rostedt <rostedt@...dmis.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>, Shuah Khan <shuah@...nel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Dan Carpenter <dan.carpenter@...aro.org>,
        Anders Roxell <anders.roxell@...aro.org>
Subject: selftests: x86: mov_ss_trap_64 numbering_64 amx_64 lam_64 failed

Following selftests x86 test cases failing
Unsupported feature can be marked as skipped instead of fail ?

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

 - x86_mov_ss_trap_64 fail
 - x86_syscall_numbering_64 fail
 - x86_amx_64 fail
 - x86_lam_64 fail

# selftests: x86: mov_ss_trap_64
# SS = 0x2b, &SS = 0x0x404188
# Set up a watchpoint
# DR0 = 404188, DR1 = 401368, DR7 = 7000a
# Segmentation fault
not ok 10 selftests: x86: mov_ss_trap_64 # exit=139

# selftests: x86: syscall_numbering_64
...
not ok 16 selftests: x86: syscall_numbering_64 # TIMEOUT 45 seconds

## The default timeout after 45 seconds occurred due to slow qemu-x86_64
## pass on x86 device and other fast qemu_x86_64.

# selftests: x86: amx_64
# amx_64: [FAIL] cpuid: no CPU xsave support: Success
not ok 18 selftests: x86: amx_64 # exit=1

# selftests: x86: lam_64
# # Unsupported LAM feature!
not ok 19 selftests: x86: lam_64 # exit=255


links,
 - https://qa-reports.linaro.org/lkft/linux-mainline-master/build/v6.4-rc2/testrun/16949493/suite/kselftest-x86/tests/
 - https://qa-reports.linaro.org/lkft/linux-mainline-master/build/v6.4-rc2/testrun/16949493/suite/kselftest-x86/test/x86_syscall_numbering_64/history/?page=2


Steps to reproduce:
------------
# To install tuxrun on your system globally:
# sudo pip3 install -U tuxrun==0.42.0
#
# See https://tuxrun.org/ for complete documentation.

tuxrun   \
 --runtime podman   \
 --device qemu-x86_64   \
 --boot-args rw   \
 --kernel https://storage.tuxsuite.com/public/linaro/lkft/builds/2PnaPptGlD8AJHQHUvVnCbca522/bzImage
  \
 --modules https://storage.tuxsuite.com/public/linaro/lkft/builds/2PnaPptGlD8AJHQHUvVnCbca522/modules.tar.xz
  \
 --rootfs https://storage.tuxboot.com/debian/bookworm/amd64/rootfs.ext4.xz   \
 --parameters SKIPFILE=skipfile-lkft.yaml   \
 --parameters KSELFTEST=https://storage.tuxsuite.com/public/linaro/lkft/builds/2PnaPptGlD8AJHQHUvVnCbca522/kselftest.tar.xz
  \
 --image docker.io/lavasoftware/lava-dispatcher:2023.01.0020.gc1598238f   \
 --tests kselftest-x86   \
 --timeouts boot=15


--
Linaro LKFT
https://lkft.linaro.org