REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1614
SecMigrationPei create RepublishSecPpi, if the TOCTOU switch is off,
the Ppi is meaningless, so relate it with TOCTOU switch to avoid
producing useless PPI.
Cc: Eric Dong <eric.d...@intel.com>
Cc: Ray Ni <ray...@intel.com>
Cc: Laszlo Ersek <ler...@redhat.com>
Cc: Rahul Kumar <rahul1.ku...@intel.com>
Signed-off-by: Guomin Jiang <guomin.ji...@intel.com>
---
UefiCpuPkg/SecMigrationPei/SecMigrationPei.c | 8 +++++---
UefiCpuPkg/SecMigrationPei/SecMigrationPei.inf | 4 ++++
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/UefiCpuPkg/SecMigrationPei/SecMigrationPei.c
b/UefiCpuPkg/SecMigrationPei/SecMigrationPei.c
index f96013b09b21..ab8066e8e0de 100644
--- a/UefiCpuPkg/SecMigrationPei/SecMigrationPei.c
+++ b/UefiCpuPkg/SecMigrationPei/SecMigrationPei.c
@@ -363,10 +363,12 @@ SecMigrationPeiInitialize (
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status = EFI_SUCCESS;
- Status = PeiServicesInstallPpi (&mEdkiiRepublishSecPpiDescriptor);
- ASSERT_EFI_ERROR (Status);
+ if (PcdGetBool (PcdMigrateTemporaryRamFirmwareVolumes)) {
+ Status = PeiServicesInstallPpi (&mEdkiiRepublishSecPpiDescriptor);
+ ASSERT_EFI_ERROR (Status);
+ }
return Status;
}
diff --git a/UefiCpuPkg/SecMigrationPei/SecMigrationPei.inf
b/UefiCpuPkg/SecMigrationPei/SecMigrationPei.inf
index e29c04710941..8edbd3aa23a9 100644
--- a/UefiCpuPkg/SecMigrationPei/SecMigrationPei.inf
+++ b/UefiCpuPkg/SecMigrationPei/SecMigrationPei.inf
@@ -60,5 +60,9 @@ [Ppis]
## SOMETIMES_PRODUCES
gEfiSecPlatformInformation2PpiGuid
+[Pcd]
+ ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdMigrateTemporaryRamFirmwareVolumes
+
[Depex]
TRUE
--
2.25.1.windows.1
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