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| author | Brijesh Singh <brijesh.singh@amd.com> | 2018-07-06 10:00:41 -0500 |
|---|---|---|
| committer | Laszlo Ersek <lersek@redhat.com> | 2018-07-06 20:08:21 +0200 |
| commit | 3b3d016b7b867d7e4782af9a6b54e110d155a1b3 (patch) | |
| tree | 795bab01188cf8fa093ba11e006a26baff5ef9c3 /OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockService.c | |
| parent | 966363d5a34839399e3d9f68d4f4efb4b1a9ec66 (diff) | |
| download | edk2-3b3d016b7b867d7e4782af9a6b54e110d155a1b3.tar.gz edk2-3b3d016b7b867d7e4782af9a6b54e110d155a1b3.tar.bz2 edk2-3b3d016b7b867d7e4782af9a6b54e110d155a1b3.zip | |
OvmfPkg/QemuFlashFvbServicesRuntimeDxe: Do not expose MMIO in SMM build
In the SMM build, only an SMM driver is using the address range hence we
do not need to expose the flash MMIO range in EFI runtime mapping.
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Julien Grall <julien.grall@linaro.org>
Cc: Justen Jordan L <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockService.c')
| -rw-r--r-- | OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockService.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockService.c b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockService.c index b3f428bb42..eec8b1b1ae 100644 --- a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockService.c +++ b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockService.c @@ -831,56 +831,6 @@ ValidateFvHeader ( STATIC
EFI_STATUS
-MarkIoMemoryRangeForRuntimeAccess (
- EFI_PHYSICAL_ADDRESS BaseAddress,
- UINTN Length
- )
-{
- EFI_STATUS Status;
- EFI_GCD_MEMORY_SPACE_DESCRIPTOR GcdDescriptor;
-
- //
- // Mark flash region as runtime memory
- //
- Status = gDS->RemoveMemorySpace (
- BaseAddress,
- Length
- );
-
- Status = gDS->AddMemorySpace (
- EfiGcdMemoryTypeMemoryMappedIo,
- BaseAddress,
- Length,
- EFI_MEMORY_UC | EFI_MEMORY_RUNTIME
- );
- ASSERT_EFI_ERROR (Status);
-
- Status = gDS->AllocateMemorySpace (
- EfiGcdAllocateAddress,
- EfiGcdMemoryTypeMemoryMappedIo,
- 0,
- Length,
- &BaseAddress,
- gImageHandle,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
-
- Status = gDS->GetMemorySpaceDescriptor (BaseAddress, &GcdDescriptor);
- ASSERT_EFI_ERROR (Status);
-
- Status = gDS->SetMemorySpaceAttributes (
- BaseAddress,
- Length,
- GcdDescriptor.Attributes | EFI_MEMORY_RUNTIME
- );
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
-
-STATIC
-EFI_STATUS
InitializeVariableFvHeader (
VOID
)
|