diff options
Diffstat (limited to 'MdeModulePkg/Core/Pei/Image')
| -rw-r--r-- | MdeModulePkg/Core/Pei/Image/Image.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/MdeModulePkg/Core/Pei/Image/Image.c b/MdeModulePkg/Core/Pei/Image/Image.c index 0130d77342..0906548ede 100644 --- a/MdeModulePkg/Core/Pei/Image/Image.c +++ b/MdeModulePkg/Core/Pei/Image/Image.c @@ -116,15 +116,13 @@ GetImageReadFunction ( VOID* MemoryBuffer;
Private = PEI_CORE_INSTANCE_FROM_PS_THIS (GetPeiServicesTablePointer ());
-
- if (!Private->PeiMemoryInstalled || (Private->HobList.HandoffInformationTable->BootMode == BOOT_ON_S3_RESUME) ||
- EFI_IMAGE_MACHINE_TYPE_SUPPORTED(EFI_IMAGE_MACHINE_IA64) || EFI_IMAGE_MACHINE_TYPE_SUPPORTED(EFI_IMAGE_MACHINE_ARMTHUMB_MIXED)) {
- //
- // Point to ROM version if memory is not installed, we are in an S3.
- // The shadow code is not ANSI C so skip on IA64 and ARM architectures.
+
+ if ((Private->PeiMemoryInstalled && !(Private->HobList.HandoffInformationTable->BootMode == BOOT_ON_S3_RESUME)) &&
+ (EFI_IMAGE_MACHINE_TYPE_SUPPORTED(EFI_IMAGE_MACHINE_X64) || EFI_IMAGE_MACHINE_TYPE_SUPPORTED(EFI_IMAGE_MACHINE_IA32))) {
+ //
+ // Shadow algorithm makes lots of non ANSI C assumptions and only works for IA32 and X64
+ // compilers that have been tested
//
- ImageContext->ImageRead = PeiImageRead;
- } else {
if (Private->ShadowedImageRead == NULL) {
MemoryBuffer = AllocatePages (0x400 / EFI_PAGE_SIZE + 1);
ASSERT (MemoryBuffer != NULL);
@@ -133,6 +131,8 @@ GetImageReadFunction ( }
ImageContext->ImageRead = Private->ShadowedImageRead;
+ } else {
+ ImageContext->ImageRead = PeiImageRead;
}
return EFI_SUCCESS;
|