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 "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#define NUM_DB_REGS 4
22
23struct kvm_vcpu;
24
25struct 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 u32 *msrpm;
44};
45
46#endif
47