diff options
| -rw-r--r-- | OvmfPkg/VirtHstiDxe/VirtHstiDxe.c | 6 | ||||
| -rw-r--r-- | OvmfPkg/VirtHstiDxe/VirtHstiDxe.inf | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/OvmfPkg/VirtHstiDxe/VirtHstiDxe.c b/OvmfPkg/VirtHstiDxe/VirtHstiDxe.c index b6e53a1..efaff0d 100644 --- a/OvmfPkg/VirtHstiDxe/VirtHstiDxe.c +++ b/OvmfPkg/VirtHstiDxe/VirtHstiDxe.c @@ -17,6 +17,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
+#include <Library/PcdLib.h>
#include <Library/PlatformInitLib.h>
#include <IndustryStandard/Hsti.h>
@@ -140,6 +141,11 @@ VirtHstiDxeEntrypoint ( EFI_STATUS Status;
EFI_EVENT Event;
+ if (PcdGet64 (PcdConfidentialComputingGuestAttr)) {
+ DEBUG ((DEBUG_INFO, "%a: confidential guest\n", __func__));
+ return EFI_UNSUPPORTED;
+ }
+
DevId = VirtHstiGetHostBridgeDevId ();
switch (DevId) {
case INTEL_82441_DEVICE_ID:
diff --git a/OvmfPkg/VirtHstiDxe/VirtHstiDxe.inf b/OvmfPkg/VirtHstiDxe/VirtHstiDxe.inf index 9514933..b5c2372 100644 --- a/OvmfPkg/VirtHstiDxe/VirtHstiDxe.inf +++ b/OvmfPkg/VirtHstiDxe/VirtHstiDxe.inf @@ -49,6 +49,7 @@ gUefiOvmfPkgTokenSpaceGuid.PcdSmmSmramRequire
[Pcd]
+ gEfiMdePkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr
gUefiOvmfPkgTokenSpaceGuid.PcdBfvBase
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageVariableBase
|