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| author | Andy Lutomirski <[email protected]> | 2018-03-14 05:03:12 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2018-03-14 08:21:01 +0000 |
| commit | b5069782453459f6ec1fdeb495d9901a4545fcb5 (patch) | |
| tree | b7078170c6ca6d205dab92973f5d41a0d848d57d /scripts/gcc-plugins/randomize_layout_plugin.c | |
| parent | selftests/x86/entry_from_vm86: Add test cases for POPF (diff) | |
| download | kernel-b5069782453459f6ec1fdeb495d9901a4545fcb5.tar.gz kernel-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 <[email protected]>
Reported-by: Bart Oldeman <[email protected]>
Signed-off-by: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Josh Poimboeuf <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
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 <[email protected]>
Diffstat (limited to 'scripts/gcc-plugins/randomize_layout_plugin.c')
0 files changed, 0 insertions, 0 deletions