On 07/02/20 07:15, Guomin Jiang wrote: > 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 >
(1) This patch should be squashed into: "UefiCpuPkg/SecMigrationPei: Add initial PEIM" Thanks. Laszlo -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#62036): https://edk2.groups.io/g/devel/message/62036 Mute This Topic: https://groups.io/mt/75252667/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-