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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2007-05-02 19:27:15 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2007-05-02 19:27:15 +0200 |
| commit | 7a61d35d4b4056e7711031202da7605e052f4137 (patch) | |
| tree | 4b21e0d541d0a189c2f9f16f53eb6489f07c5a84 /arch/i386/kernel/cpu/common.c | |
| parent | 39b7ee06859b07ca5fd4fabb44c4600316532574 (diff) | |
| download | blackbird-op-linux-7a61d35d4b4056e7711031202da7605e052f4137.tar.gz blackbird-op-linux-7a61d35d4b4056e7711031202da7605e052f4137.zip | |
[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/cpu/common.c')
| -rw-r--r-- | arch/i386/kernel/cpu/common.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c index 58128585ae60..7a4c036d93c8 100644 --- a/arch/i386/kernel/cpu/common.c +++ b/arch/i386/kernel/cpu/common.c @@ -22,7 +22,7 @@ #include "cpu.h" -DEFINE_PER_CPU(struct desc_struct, cpu_gdt[GDT_ENTRIES]) = { +DEFINE_PER_CPU(struct gdt_page, gdt_page) = { .gdt = { [GDT_ENTRY_KERNEL_CS] = { 0x0000ffff, 0x00cf9a00 }, [GDT_ENTRY_KERNEL_DS] = { 0x0000ffff, 0x00cf9200 }, [GDT_ENTRY_DEFAULT_USER_CS] = { 0x0000ffff, 0x00cffa00 }, @@ -48,8 +48,8 @@ DEFINE_PER_CPU(struct desc_struct, cpu_gdt[GDT_ENTRIES]) = { [GDT_ENTRY_ESPFIX_SS] = { 0x00000000, 0x00c09200 }, [GDT_ENTRY_PDA] = { 0x00000000, 0x00c09200 }, /* set in setup_pda */ -}; -EXPORT_PER_CPU_SYMBOL_GPL(cpu_gdt); +} }; +EXPORT_PER_CPU_SYMBOL_GPL(gdt_page); DEFINE_PER_CPU(struct i386_pda, _cpu_pda); EXPORT_PER_CPU_SYMBOL(_cpu_pda); |
