Fix GDT loading during resume from suspend-to-RAM.
Signed-off-by: Pavel Machek <[email protected]>
---
commit 523c9470749c558e002f3041f5af620acf7f3e0c
tree 92b643196cbaa89fa54ff141bc94fee8664009b3
parent 79b675b6cc9268d178b3c0a2af2e4f944c5fdf9b
author <pavel@amd.(none)> Tue, 12 Jul 2005 11:13:30 +0200
committer <pavel@amd.(none)> Tue, 12 Jul 2005 11:13:30 +0200
arch/i386/kernel/acpi/wakeup.S | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/i386/kernel/acpi/wakeup.S b/arch/i386/kernel/acpi/wakeup.S
--- a/arch/i386/kernel/acpi/wakeup.S
+++ b/arch/i386/kernel/acpi/wakeup.S
@@ -74,8 +74,9 @@ wakeup_code:
movw %ax,%fs
movw $0x0e00 + 'i', %fs:(0x12)
- # need a gdt
- lgdt real_save_gdt - wakeup_code
+ # need a gdt -- use lgdtl to force 32-bit operands, in case
+ # the GDT is located past 16 megabytes
+ lgdtl real_save_gdt - wakeup_code
movl real_save_cr0 - wakeup_code, %eax
movl %eax, %cr0
--
teflon -- maybe it is a trademark, but it should not be.
-
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