arch/x86/kvm/kvm_svm.h

   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