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 <asm/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
22 struct kvm_vcpu;
23
24 struct vcpu_svm {
25 struct kvm_vcpu vcpu;
26 struct vmcb *vmcb;
27 unsigned long vmcb_pa;
28 struct svm_cpu_data *svm_data;
29 uint64_t asid_generation;
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
37 u32 *msrpm;
38 struct vmcb *hsave;
39 u64 hsave_msr;
40
41 u64 nested_vmcb;
42
43 /* These are the merged vectors */
44 u32 *nested_msrpm;
45
46 /* gpa pointers to the real vectors */
47 u64 nested_vmcb_msrpm;
48 };
49
50 #endif
51
52
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