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| author | Vegard Nossum <vegard.nossum@oracle.com> | 2023-12-19 18:11:59 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2023-12-20 12:57:51 +0300 |
| commit | 3b184b71dfcb156e08246f8fbe0cd088c6a6efed (patch) | |
| tree | f04555f977d624f3c6a076ef06484080d42a1015 /arch/x86/include/asm | |
| parent | 1445f6e15f7ddd80311307475191e34c0b2312e8 (diff) | |
| download | linux-3b184b71dfcb156e08246f8fbe0cd088c6a6efed.tar.xz | |
x86/asm: Always set A (accessed) flag in GDT descriptors
We have no known use for having the CPU track whether GDT descriptors
have been accessed or not.
Simplify the code by adding the flag to the common flags and removing
it everywhere else.
Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/r/20231219151200.2878271-5-vegard.nossum@oracle.com
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/desc_defs.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/desc_defs.h b/arch/x86/include/asm/desc_defs.h index 33d229ed96dc..d440a65af8f3 100644 --- a/arch/x86/include/asm/desc_defs.h +++ b/arch/x86/include/asm/desc_defs.h @@ -37,9 +37,9 @@ * of flags */ -#define _DESC_DATA (_DESC_S | _DESC_PRESENT | \ +#define _DESC_DATA (_DESC_S | _DESC_PRESENT | _DESC_ACCESSED | \ _DESC_DATA_WRITABLE) -#define _DESC_CODE (_DESC_S | _DESC_PRESENT | \ +#define _DESC_CODE (_DESC_S | _DESC_PRESENT | _DESC_ACCESSED | \ _DESC_CODE_READABLE | _DESC_CODE_EXECUTABLE) #define DESC_DATA16 (_DESC_DATA) |