diff options
Diffstat (limited to 'arch/x86/kvm/svm/svm.h')
| -rw-r--r-- | arch/x86/kvm/svm/svm.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index bb3bbc87d3ff..a7f997459b87 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -31,6 +31,7 @@ static const u32 host_save_user_msrs[] = { #define NR_HOST_SAVE_USER_MSRS ARRAY_SIZE(host_save_user_msrs) +#define MAX_DIRECT_ACCESS_MSRS 15 #define MSRPM_OFFSETS 16 extern u32 msrpm_offsets[MSRPM_OFFSETS] __read_mostly; extern bool npt_enabled; @@ -157,6 +158,12 @@ struct vcpu_svm { */ struct list_head ir_list; spinlock_t ir_list_lock; + + /* Save desired MSR intercept (read: pass-through) state */ + struct { + DECLARE_BITMAP(read, MAX_DIRECT_ACCESS_MSRS); + DECLARE_BITMAP(write, MAX_DIRECT_ACCESS_MSRS); + } shadow_msr_intercept; }; struct svm_cpu_data { |