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 <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