diff options
| -rw-r--r-- | MdePkg/Include/Register/Amd/Ghcb.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/MdePkg/Include/Register/Amd/Ghcb.h b/MdePkg/Include/Register/Amd/Ghcb.h index dab396f3ed..bd7bf986d0 100644 --- a/MdePkg/Include/Register/Amd/Ghcb.h +++ b/MdePkg/Include/Register/Amd/Ghcb.h @@ -4,7 +4,7 @@ Provides data types allowing an SEV-ES guest to interact with the hypervisor
using the GHCB protocol.
- Copyright (C) 2020, Advanced Micro Devices, Inc. All rights reserved.<BR>
+ Copyright (C) 2020 - 2024, Advanced Micro Devices, Inc. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Specification Reference:
@@ -56,6 +56,7 @@ #define SVM_EXIT_AP_JUMP_TABLE 0x80000005ULL
#define SVM_EXIT_SNP_PAGE_STATE_CHANGE 0x80000010ULL
#define SVM_EXIT_SNP_AP_CREATION 0x80000013ULL
+#define SVM_EXIT_GET_APIC_IDS 0x80000017ULL
#define SVM_EXIT_HYPERVISOR_FEATURES 0x8000FFFDULL
#define SVM_EXIT_UNSUPPORTED 0x8000FFFFULL
@@ -170,6 +171,7 @@ typedef union { #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)
+#define GHCB_HV_FEATURES_APIC_ID_LIST BIT4
//
// SNP Page State Change.
@@ -203,6 +205,14 @@ typedef struct { } SNP_PAGE_STATE_CHANGE_INFO;
//
+// Get APIC IDs
+//
+typedef struct {
+ UINT32 NumEntries;
+ UINT32 ApicIds[];
+} GHCB_APIC_IDS;
+
+//
// SEV-ES save area mapping structures used for SEV-SNP AP Creation.
// Only the fields required to be set to a non-zero value are defined.
//
|