On 05/07/21 22:38, Brijesh Singh wrote: > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3275 > > Use the MemEncryptSevClearMmioPageEncMask() to clear memory encryption mask > for the Mmio address range. > > Cc: James Bottomley <j...@linux.ibm.com> > Cc: Min Xu <min.m...@intel.com> > Cc: Jiewen Yao <jiewen....@intel.com> > Cc: Tom Lendacky <thomas.lenda...@amd.com> > Cc: Jordan Justen <jordan.l.jus...@intel.com> > Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org> > Cc: Laszlo Ersek <ler...@redhat.com> > Cc: Erdem Aktas <erdemak...@google.com> > Signed-off-by: Brijesh Singh <brijesh.si...@amd.com> > --- > OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockServiceDxe.c | 5 ++--- > OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlashSmm.c | 5 ++--- > 2 files changed, 4 insertions(+), 6 deletions(-) > > diff --git a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockServiceDxe.c > b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockServiceDxe.c > index 1f285e008372..ab40087a8408 100644 > --- a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockServiceDxe.c > +++ b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockServiceDxe.c > @@ -205,11 +205,10 @@ MarkIoMemoryRangeForRuntimeAccess ( > // memory range. > // > if (MemEncryptSevIsEnabled ()) { > - Status = MemEncryptSevClearPageEncMask ( > + Status = MemEncryptSevClearMmioPageEncMask ( > 0, > BaseAddress, > - EFI_SIZE_TO_PAGES (Length), > - FALSE > + EFI_SIZE_TO_PAGES (Length) > ); > ASSERT_EFI_ERROR (Status); > } > diff --git a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlashSmm.c > b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlashSmm.c > index 7eb80bfeffae..ea75b489c7fd 100644 > --- a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlashSmm.c > +++ b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlashSmm.c > @@ -38,11 +38,10 @@ QemuFlashBeforeProbe ( > // C-bit on flash ranges from SMM page table. > // > > - Status = MemEncryptSevClearPageEncMask ( > + Status = MemEncryptSevClearMmioPageEncMask ( > 0, > BaseAddress, > - EFI_SIZE_TO_PAGES (FdBlockSize * FdBlockCount), > - FALSE > + EFI_SIZE_TO_PAGES (FdBlockSize * FdBlockCount) > ); > ASSERT_EFI_ERROR (Status); > } >
Reviewed-by: Laszlo Ersek <ler...@redhat.com> -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#75006): https://edk2.groups.io/g/devel/message/75006 Mute This Topic: https://groups.io/mt/82665194/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-