diff options
| -rw-r--r-- | OvmfPkg/AmdSevDxe/AmdSevDxe.c | 24 | ||||
| -rw-r--r-- | OvmfPkg/AmdSevDxe/AmdSevDxe.inf | 1 |
2 files changed, 22 insertions, 3 deletions
diff --git a/OvmfPkg/AmdSevDxe/AmdSevDxe.c b/OvmfPkg/AmdSevDxe/AmdSevDxe.c index 37d1a3ff55..6391d1f775 100644 --- a/OvmfPkg/AmdSevDxe/AmdSevDxe.c +++ b/OvmfPkg/AmdSevDxe/AmdSevDxe.c @@ -21,6 +21,7 @@ #include <Guid/ConfidentialComputingSevSnpBlob.h>
#include <Library/PcdLib.h>
#include <Pi/PrePiDxeCis.h>
+#include <Protocol/SevMemoryAcceptance.h>
#include <Protocol/MemoryAccept.h>
STATIC CONFIDENTIAL_COMPUTING_SNP_BLOB_LOCATION mSnpBootDxeTable = {
@@ -143,6 +144,21 @@ ResolveUnacceptedMemory ( ASSERT_EFI_ERROR (Status);
}
+STATIC
+EFI_STATUS
+EFIAPI
+AllowUnacceptedMemory (
+ IN OVMF_SEV_MEMORY_ACCEPTANCE_PROTOCOL *This
+ )
+{
+ mAcceptAllMemoryAtEBS = FALSE;
+ return EFI_SUCCESS;
+}
+
+STATIC
+OVMF_SEV_MEMORY_ACCEPTANCE_PROTOCOL
+ mMemoryAcceptanceProtocol = { AllowUnacceptedMemory };
+
STATIC EDKII_MEMORY_ACCEPT_PROTOCOL mMemoryAcceptProtocol = {
AmdSevMemoryAccept
};
@@ -268,11 +284,13 @@ AmdSevDxeEntryPoint ( // Memory acceptance began being required in SEV-SNP, so install the
// memory accept protocol implementation for a SEV-SNP active guest.
//
- Status = gBS->InstallProtocolInterface (
+ Status = gBS->InstallMultipleProtocolInterfaces (
&mAmdSevDxeHandle,
&gEdkiiMemoryAcceptProtocolGuid,
- EFI_NATIVE_INTERFACE,
- &mMemoryAcceptProtocol
+ &mMemoryAcceptProtocol,
+ &gOvmfSevMemoryAcceptanceProtocolGuid,
+ &mMemoryAcceptanceProtocol,
+ NULL
);
ASSERT_EFI_ERROR (Status);
diff --git a/OvmfPkg/AmdSevDxe/AmdSevDxe.inf b/OvmfPkg/AmdSevDxe/AmdSevDxe.inf index 5b443d45bc..e7c7d526c9 100644 --- a/OvmfPkg/AmdSevDxe/AmdSevDxe.inf +++ b/OvmfPkg/AmdSevDxe/AmdSevDxe.inf @@ -49,6 +49,7 @@ [Protocols]
gEdkiiMemoryAcceptProtocolGuid
+ gOvmfSevMemoryAcceptanceProtocolGuid
[Guids]
gConfidentialComputingSevSnpBlobGuid
|