1#ifndef __KVM_SVM_H
2#define __KVM_SVM_H
3
4#include <linux/kernel.h>
5#include <linux/types.h>
6#include <linux/list.h>
7#include <asm/msr.h>
8
9#include "svm.h"
10#include "kvm.h"
11
12static const u32 host_save_user_msrs[] = {
13#ifdef CONFIG_X86_64
14	MSR_STAR, MSR_LSTAR, MSR_CSTAR, MSR_SYSCALL_MASK, MSR_KERNEL_GS_BASE,
15	MSR_FS_BASE,
16#endif
17	MSR_IA32_SYSENTER_CS, MSR_IA32_SYSENTER_ESP, MSR_IA32_SYSENTER_EIP,
18};
19
20#define NR_HOST_SAVE_USER_MSRS ARRAY_SIZE(host_save_user_msrs)
21#define NUM_DB_REGS 4
22
23struct vcpu_svm {
24	struct vmcb *vmcb;
25	unsigned long vmcb_pa;
26	struct svm_cpu_data *svm_data;
27	uint64_t asid_generation;
28
29	unsigned long db_regs[NUM_DB_REGS];
30
31	u64 next_rip;
32
33	u64 host_user_msrs[NR_HOST_SAVE_USER_MSRS];
34	u64 host_gs_base;
35	unsigned long host_cr2;
36	unsigned long host_db_regs[NUM_DB_REGS];
37	unsigned long host_dr6;
38	unsigned long host_dr7;
39};
40
41#endif
42