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| author | Andy Lutomirski <luto@kernel.org> | 2021-06-08 17:36:23 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-06-09 15:46:30 +0300 |
| commit | b7c11876d24bdd7ae3feeaa771b8f903f6cf05eb (patch) | |
| tree | a51a1edd1837b5131f807603231ccab224d580f8 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | f72a249b0ba85564c6bfa94d609a70567485a061 (diff) | |
| download | linux-b7c11876d24bdd7ae3feeaa771b8f903f6cf05eb.tar.xz | |
selftests/x86: Test signal frame XSTATE header corruption handling
This is very heavily based on some code from Thomas Gleixner. On a system
without XSAVES, it triggers the WARN_ON():
Bad FPU state detected at copy_kernel_to_fpregs+0x2f/0x40, reinitializing FPU registers.
[ bp: Massage in nitpicks. ]
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: Rik van Riel <riel@surriel.com>
Link: https://lkml.kernel.org/r/20210608144346.234764986@linutronix.de
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
0 files changed, 0 insertions, 0 deletions