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author | Andy Lutomirski <luto@kernel.org> | 2021-06-08 16:36:23 +0200 |
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committer | Borislav Petkov <bp@suse.de> | 2021-06-09 14:46:30 +0200 |
commit | b7c11876d24bdd7ae3feeaa771b8f903f6cf05eb (patch) | |
tree | a51a1edd1837b5131f807603231ccab224d580f8 /net/mac80211 | |
parent | f72a249b0ba85564c6bfa94d609a70567485a061 (diff) | |
download | linux-stable-b7c11876d24bdd7ae3feeaa771b8f903f6cf05eb.tar.gz linux-stable-b7c11876d24bdd7ae3feeaa771b8f903f6cf05eb.tar.bz2 linux-stable-b7c11876d24bdd7ae3feeaa771b8f903f6cf05eb.zip |
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 'net/mac80211')
0 files changed, 0 insertions, 0 deletions