AuxXxilium/linux_dsm_epyc7002
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[PATCH] s-t-RAM: load gdt the right way

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Sleep code uses wrong version of lgdt, that does the wrong thing when
gdt is beyond 16MB or so.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Pavel Machek 2005-06-25 14:55:09 -07:00 committed by Linus Torvalds
parent 648be31881
commit 343c3f6428
1 changed files with 1 additions and 1 deletions
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2
arch/x86_64/kernel/acpi/wakeup.S
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@ -67,7 +67,7 @@ wakeup_code:
shll $4, %eax
addl $(gdta - wakeup_code), %eax
movl %eax, gdt_48a +2 - wakeup_code
lgdt %ds:gdt_48a - wakeup_code # load gdt with whatever is
lgdtl %ds:gdt_48a - wakeup_code # load gdt with whatever is
# appropriate
movl $1, %eax # protected mode (PE) bit