diff options
Diffstat (limited to 'OvmfPkg/PlatformPei')
| -rw-r--r-- | OvmfPkg/PlatformPei/AmdSev.c | 14 | ||||
| -rw-r--r-- | OvmfPkg/PlatformPei/Platform.c | 2 | ||||
| -rw-r--r-- | OvmfPkg/PlatformPei/Platform.h | 2 |
3 files changed, 9 insertions, 9 deletions
diff --git a/OvmfPkg/PlatformPei/AmdSev.c b/OvmfPkg/PlatformPei/AmdSev.c index e1b9fd9..c23fae7 100644 --- a/OvmfPkg/PlatformPei/AmdSev.c +++ b/OvmfPkg/PlatformPei/AmdSev.c @@ -201,7 +201,7 @@ GhcbRegister ( STATIC
VOID
AmdSevEsInitialize (
- VOID
+ IN EFI_HOB_PLATFORM_INFO *PlatformInfoHob
)
{
UINT8 *GhcbBase;
@@ -228,7 +228,7 @@ AmdSevEsInitialize ( // Since the pages must survive across the UEFI to OS transition
// make them reserved.
//
- GhcbPageCount = mPlatformInfoHob.PcdCpuMaxLogicalProcessorNumber * 2;
+ GhcbPageCount = PlatformInfoHob->PcdCpuMaxLogicalProcessorNumber * 2;
GhcbBase = AllocateReservedPages (GhcbPageCount);
ASSERT (GhcbBase != NULL);
@@ -266,7 +266,7 @@ AmdSevEsInitialize ( // Allocate #VC recursion backup pages. The number of backup pages needed is
// one less than the maximum VC count.
//
- GhcbBackupPageCount = mPlatformInfoHob.PcdCpuMaxLogicalProcessorNumber * (VMGEXIT_MAXIMUM_VC_COUNT - 1);
+ GhcbBackupPageCount = PlatformInfoHob->PcdCpuMaxLogicalProcessorNumber * (VMGEXIT_MAXIMUM_VC_COUNT - 1);
GhcbBackupBase = AllocatePages (GhcbBackupPageCount);
ASSERT (GhcbBackupBase != NULL);
@@ -320,7 +320,7 @@ AmdSevEsInitialize ( **/
VOID
AmdSevInitialize (
- VOID
+ IN OUT EFI_HOB_PLATFORM_INFO *PlatformInfoHob
)
{
UINT64 EncryptionMask;
@@ -367,7 +367,7 @@ AmdSevInitialize ( // until after re-encryption, in order to prevent an information leak to the
// hypervisor.
//
- if (mPlatformInfoHob.SmmSmramRequire && (mPlatformInfoHob.BootMode != BOOT_ON_S3_RESUME)) {
+ if (PlatformInfoHob->SmmSmramRequire && (PlatformInfoHob->BootMode != BOOT_ON_S3_RESUME)) {
RETURN_STATUS LocateMapStatus;
UINTN MapPagesBase;
UINTN MapPagesCount;
@@ -378,7 +378,7 @@ AmdSevInitialize ( );
ASSERT_RETURN_ERROR (LocateMapStatus);
- if (mPlatformInfoHob.Q35SmramAtDefaultSmbase) {
+ if (PlatformInfoHob->Q35SmramAtDefaultSmbase) {
//
// The initial SMRAM Save State Map has been covered as part of a larger
// reserved memory allocation in InitializeRamRegions().
@@ -400,7 +400,7 @@ AmdSevInitialize ( //
// Check and perform SEV-ES initialization if required.
//
- AmdSevEsInitialize ();
+ AmdSevEsInitialize (PlatformInfoHob);
//
// Set the Confidential computing attr PCD to communicate which SEV
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c index b1f8140..f2c1e2b 100644 --- a/OvmfPkg/PlatformPei/Platform.c +++ b/OvmfPkg/PlatformPei/Platform.c @@ -379,7 +379,7 @@ InitializePlatform ( }
InstallClearCacheCallback ();
- AmdSevInitialize ();
+ AmdSevInitialize (&mPlatformInfoHob);
if (mPlatformInfoHob.HostBridgeDevId == 0xffff) {
MiscInitializationForMicrovm (&mPlatformInfoHob);
} else {
diff --git a/OvmfPkg/PlatformPei/Platform.h b/OvmfPkg/PlatformPei/Platform.h index 29b51b2..f245025 100644 --- a/OvmfPkg/PlatformPei/Platform.h +++ b/OvmfPkg/PlatformPei/Platform.h @@ -82,7 +82,7 @@ InstallClearCacheCallback ( VOID
AmdSevInitialize (
- VOID
+ IN EFI_HOB_PLATFORM_INFO *PlatformInfoHob
);
/**
|