diff options
Diffstat (limited to 'MdePkg/Include/Register/Amd/Ghcb.h')
| -rw-r--r-- | MdePkg/Include/Register/Amd/Ghcb.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/MdePkg/Include/Register/Amd/Ghcb.h b/MdePkg/Include/Register/Amd/Ghcb.h index 712dc8e769..ec232ebd38 100644 --- a/MdePkg/Include/Register/Amd/Ghcb.h +++ b/MdePkg/Include/Register/Amd/Ghcb.h @@ -54,6 +54,7 @@ #define SVM_EXIT_NMI_COMPLETE 0x80000003ULL
#define SVM_EXIT_AP_RESET_HOLD 0x80000004ULL
#define SVM_EXIT_AP_JUMP_TABLE 0x80000005ULL
+#define SVM_EXIT_HYPERVISOR_FEATURES 0x8000FFFDULL
#define SVM_EXIT_UNSUPPORTED 0x8000FFFFULL
//
@@ -154,4 +155,11 @@ typedef union { #define GHCB_EVENT_INJECTION_TYPE_EXCEPTION 3
#define GHCB_EVENT_INJECTION_TYPE_SOFT_INT 4
+//
+// Hypervisor features
+//
+#define GHCB_HV_FEATURES_SNP BIT0
+#define GHCB_HV_FEATURES_SNP_AP_CREATE (GHCB_HV_FEATURES_SNP | BIT1)
+#define GHCB_HV_FEATURES_SNP_RESTRICTED_INJECTION (GHCB_HV_FEATURES_SNP_AP_CREATE | BIT2)
+#define GHCB_HV_FEATURES_SNP_RESTRICTED_INJECTION_TIMER (GHCB_HV_FEATURES_SNP_RESTRICTED_INJECTION | BIT3)
#endif
|