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 <linux/kvm_host.h>
8 #include <asm/msr.h>
9
10 #include "svm.h"
11
12 static 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
23 struct kvm_vcpu;
24
25 struct vcpu_svm {
26 struct kvm_vcpu vcpu;
27 struct vmcb *vmcb;
28 unsigned long vmcb_pa;
29 struct svm_cpu_data *svm_data;
30 uint64_t asid_generation;
31
32 unsigned long db_regs[NUM_DB_REGS];
33
34 u64 next_rip;
35
36 u64 host_user_msrs[NR_HOST_SAVE_USER_MSRS];
37 u64 host_gs_base;
38 unsigned long host_cr2;
39 unsigned long host_db_regs[NUM_DB_REGS];
40 unsigned long host_dr6;
41 unsigned long host_dr7;
42 };
43
44 #endif
45
46
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