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 <[email protected]> Cc: Min Xu <[email protected]> Cc: Jiewen Yao <[email protected]> Cc: Tom Lendacky <[email protected]> Cc: Jordan Justen <[email protected]> Cc: Ard Biesheuvel <[email protected]> Cc: Laszlo Ersek <[email protected]> Cc: Erdem Aktas <[email protected]> Signed-off-by: Brijesh Singh <[email protected]> --- 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); } -- 2.17.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#74834): https://edk2.groups.io/g/devel/message/74834 Mute This Topic: https://groups.io/mt/82665194/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
