arch/x86/kvm/segment_descriptor.h

   1 #ifndef __SEGMENT_DESCRIPTOR_H
   2 #define __SEGMENT_DESCRIPTOR_H
   3
   4 struct segment_descriptor {
   5         u16 limit_low;
   6         u16 base_low;
   7         u8  base_mid;
   8         u8  type : 4;
   9         u8  system : 1;
  10         u8  dpl : 2;
  11         u8  present : 1;
  12         u8  limit_high : 4;
  13         u8  avl : 1;
  14         u8  long_mode : 1;
  15         u8  default_op : 1;
  16         u8  granularity : 1;
  17         u8  base_high;
  18 } __attribute__((packed));
  19
  20 #ifdef CONFIG_X86_64
  21 /* LDT or TSS descriptor in the GDT. 16 bytes. */
  22 struct segment_descriptor_64 {
  23         struct segment_descriptor s;
  24         u32 base_higher;
  25         u32 pad_zero;
  26 };
  27
  28 #endif
  29 #endif