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>
Reviewed-by: Laszlo Ersek <ler...@redhat.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);
}
--
2.17.1
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