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selftests/x86/single_step_syscall: Check SYSENTER directly
authorAndy Lutomirski <luto@kernel.org>
Wed, 20 Nov 2019 20:22:46 +0000 (12:22 -0800)
committerIngo Molnar <mingo@kernel.org>
Tue, 26 Nov 2019 20:53:34 +0000 (21:53 +0100)
commit3300c4f3afbb59a1f4bfdbe0f0b6c91e241541b1
tree74de2210106fa333f0f19af52d961f08d67c3d9etree | snapshot
parent9a62d20027da3164a22244d9f022c0c987261687commit | diff
selftests/x86/single_step_syscall: Check SYSENTER directly

We used to test SYSENTER only through the vDSO.  Test it directly
too, just in case.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
tools/testing/selftests/x86/single_step_syscall.c diff | blob | history
Domain: System / Kernel;