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| author | Andy Lutomirski <luto@kernel.org> | 2018-03-14 06:03:12 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-03-14 09:21:01 +0100 |
| commit | b5069782453459f6ec1fdeb495d9901a4545fcb5 (patch) | |
| tree | b7078170c6ca6d205dab92973f5d41a0d848d57d /certs | |
| parent | selftests/x86/entry_from_vm86: Add test cases for POPF (diff) | |
| download | linux-b5069782453459f6ec1fdeb495d9901a4545fcb5.tar.xz linux-b5069782453459f6ec1fdeb495d9901a4545fcb5.zip | |
x86/vm86/32: Fix POPF emulation
POPF would trap if VIP was set regardless of whether IF was set. Fix it.
Suggested-by: Stas Sergeev <stsp@list.ru>
Reported-by: Bart Oldeman <bartoldeman@gmail.com>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Fixes: 5ed92a8ab71f ("x86/vm86: Use the normal pt_regs area for vm86")
Link: http://lkml.kernel.org/r/ce95f40556e7b2178b6bc06ee9557827ff94bd28.1521003603.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'certs')
0 files changed, 0 insertions, 0 deletions