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| author | Vegard Nossum <vegard.nossum@oracle.com> | 2023-12-19 16:11:59 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2023-12-20 10:57:51 +0100 |
| commit | 3b184b71dfcb156e08246f8fbe0cd088c6a6efed (patch) | |
| tree | f04555f977d624f3c6a076ef06484080d42a1015 /arch/x86/realmode/rm | |
| parent | 1445f6e15f7ddd80311307475191e34c0b2312e8 (diff) | |
| download | linux-stable-3b184b71dfcb156e08246f8fbe0cd088c6a6efed.tar.gz linux-stable-3b184b71dfcb156e08246f8fbe0cd088c6a6efed.tar.bz2 linux-stable-3b184b71dfcb156e08246f8fbe0cd088c6a6efed.zip | |
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/realmode/rm')
| -rw-r--r-- | arch/x86/realmode/rm/reboot.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/realmode/rm/reboot.S b/arch/x86/realmode/rm/reboot.S index 5bc068b9acdd..e714b4624e36 100644 --- a/arch/x86/realmode/rm/reboot.S +++ b/arch/x86/realmode/rm/reboot.S @@ -154,5 +154,5 @@ SYM_DATA_START(machine_real_restart_gdt) * base value 0x100; since this is consistent with real mode * semantics we don't have to reload the segments once CR0.PE = 0. */ - .quad GDT_ENTRY(DESC_DATA16 | _DESC_ACCESSED, 0x100, 0xffff) + .quad GDT_ENTRY(DESC_DATA16, 0x100, 0xffff) SYM_DATA_END(machine_real_restart_gdt) |