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authorJeremy Fitzhardinge <jeremy@goop.org>2007-05-02 13:27:15 -0400
committerAndi Kleen <andi@basil.nowhere.org>2007-05-02 13:27:15 -0400
commit7a61d35d4b4056e7711031202da7605e052f4137 (patch)
tree4b21e0d541d0a189c2f9f16f53eb6489f07c5a84 /arch/i386/kernel/entry.S
parent39b7ee06859b07ca5fd4fabb44c4600316532574 (diff)
[PATCH] i386: Page-align the GDT
Xen wants a dedicated page for the GDT. I believe VMI likes it too. lguest, KVM and native don't care. Simple transformation to page-aligned "struct gdt_page". Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Andi Kleen <ak@suse.de> Acked-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Diffstat (limited to 'arch/i386/kernel/entry.S')
-rw-r--r--arch/i386/kernel/entry.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S
index e07473c0d3e7..3e4aa1fd33e2 100644
--- a/arch/i386/kernel/entry.S
+++ b/arch/i386/kernel/entry.S
@@ -557,7 +557,7 @@ END(syscall_badsys)
557#define FIXUP_ESPFIX_STACK \ 557#define FIXUP_ESPFIX_STACK \
558 /* since we are on a wrong stack, we cant make it a C code :( */ \ 558 /* since we are on a wrong stack, we cant make it a C code :( */ \
559 movl %fs:PDA_cpu, %ebx; \ 559 movl %fs:PDA_cpu, %ebx; \
560 PER_CPU(cpu_gdt, %ebx); \ 560 PER_CPU(gdt_page, %ebx); \
561 GET_DESC_BASE(GDT_ENTRY_ESPFIX_SS, %ebx, %eax, %ax, %al, %ah); \ 561 GET_DESC_BASE(GDT_ENTRY_ESPFIX_SS, %ebx, %eax, %ax, %al, %ah); \
562 addl %esp, %eax; \ 562 addl %esp, %eax; \
563 pushl $__KERNEL_DS; \ 563 pushl $__KERNEL_DS; \