diff options
Diffstat (limited to 'arch/x86/include/asm/xen/interface.h')
| -rw-r--r-- | arch/x86/include/asm/xen/interface.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/x86/include/asm/xen/interface.h b/arch/x86/include/asm/xen/interface.h index fd9cb7695b5f..20e738a90763 100644 --- a/arch/x86/include/asm/xen/interface.h +++ b/arch/x86/include/asm/xen/interface.h @@ -145,7 +145,16 @@ struct vcpu_guest_context { struct cpu_user_regs user_regs; /* User-level CPU registers */ struct trap_info trap_ctxt[256]; /* Virtual IDT */ unsigned long ldt_base, ldt_ents; /* LDT (linear address, # ents) */ - unsigned long gdt_frames[16], gdt_ents; /* GDT (machine frames, # ents) */ + union { + struct { + /* PV: GDT (machine frames, # ents).*/ + unsigned long gdt_frames[16], gdt_ents; + } pv; + struct { + /* PVH: GDTR addr and size */ + unsigned long gdtaddr, gdtsz; + } pvh; + } u; unsigned long kernel_ss, kernel_sp; /* Virtual TSS (only SS1/SP1) */ /* NB. User pagetable on x86/64 is placed in ctrlreg[1]. */ unsigned long ctrlreg[8]; /* CR0-CR7 (control registers) */ |