From 5fb76f9be1a050a25e21a44ab2003c9d36a72a77 Mon Sep 17 00:00:00 2001 From: Carsten Otte Date: Mon, 29 Oct 2007 16:08:51 +0100 Subject: KVM: Portability: Move memory segmentation to x86.c This patch moves the definition of segment_descriptor_64 for AMD64 and EM64T from kvm_main.c to segment_descriptor.h. It also adds a proper #ifndef...#define...#endif around that header file. The implementation of segment_base is moved from kvm_main.c to x86.c. Signed-off-by: Carsten Otte Reviewed-by: Christian Borntraeger Acked-by: Hollis Blanchard Signed-off-by: Avi Kivity --- drivers/kvm/segment_descriptor.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'drivers/kvm/segment_descriptor.h') diff --git a/drivers/kvm/segment_descriptor.h b/drivers/kvm/segment_descriptor.h index 71fdf45..56fc4c8 100644 --- a/drivers/kvm/segment_descriptor.h +++ b/drivers/kvm/segment_descriptor.h @@ -1,3 +1,6 @@ +#ifndef __SEGMENT_DESCRIPTOR_H +#define __SEGMENT_DESCRIPTOR_H + struct segment_descriptor { u16 limit_low; u16 base_low; @@ -14,4 +17,13 @@ struct segment_descriptor { u8 base_high; } __attribute__((packed)); +#ifdef CONFIG_X86_64 +/* LDT or TSS descriptor in the GDT. 16 bytes. */ +struct segment_descriptor_64 { + struct segment_descriptor s; + u32 base_higher; + u32 pad_zero; +}; +#endif +#endif -- cgit v1.1