tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
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
22struct kvm_vcpu;
23
24struct 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