diff options
Diffstat (limited to 'arch/x86/kvm/segment_descriptor.h')
| -rw-r--r-- | arch/x86/kvm/segment_descriptor.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/x86/kvm/segment_descriptor.h b/arch/x86/kvm/segment_descriptor.h new file mode 100644 index 000000000000..56fc4c873389 --- /dev/null +++ b/arch/x86/kvm/segment_descriptor.h @@ -0,0 +1,29 @@ +#ifndef __SEGMENT_DESCRIPTOR_H +#define __SEGMENT_DESCRIPTOR_H + +struct segment_descriptor { + u16 limit_low; + u16 base_low; + u8 base_mid; + u8 type : 4; + u8 system : 1; + u8 dpl : 2; + u8 present : 1; + u8 limit_high : 4; + u8 avl : 1; + u8 long_mode : 1; + u8 default_op : 1; + u8 granularity : 1; + 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 |
