Virtualization/edk2
1
0
Fork 0
mirror of https://gitlab.com/qemu-project/edk2.git synced 2025-10-30 07:56:39 +08:00
Code Issues Projects Releases Wiki Activity

MdeModulePkg: Fix UEFI runtime driver loading after EndOfDxe

Browse Source 
Memory Attributes Table needs to be updated to contain executable
permissions for UEFI runtime drivers loaded after EndOfDxe.
Fixes a regression introduced by bb248a9.

Signed-off-by: Vitaly Cheptsov <vit9696@protonmail.com>
This commit is contained in:
Vitaly Cheptsov
2025-08-07 11:53:07 +03:00
committed by Ard Biesheuvel
parent 7ce19889f9
commit 64a1aca08f
1 changed files with 0 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
MdeModulePkg/Core/Dxe/Misc/MemoryAttributesTable.c
View File

@ -87,7 +87,6 @@ STATIC IMAGE_PROPERTIES_PRIVATE_DATA mImagePropertiesPrivateData = {
STATIC EFI_LOCK mMemoryAttributesTableLock = EFI_INITIALIZE_LOCK_VARIABLE (TPL_NOTIFY);
BOOLEAN mMemoryAttributesTableEnable = TRUE;
BOOLEAN mMemoryAttributesTableEndOfDxe = FALSE;
EFI_MEMORY_ATTRIBUTES_TABLE *mMemoryAttributesTable = NULL;
BOOLEAN mMemoryAttributesTableReadyToBoot = FALSE;
BOOLEAN gMemoryAttributesTableForwardCfi = TRUE;
@ -282,7 +281,6 @@ InstallMemoryAttributesTableOnEndOfDxe (
IN VOID *Context
)
{
mMemoryAttributesTableEndOfDxe = TRUE;
InstallMemoryAttributesTable ();
DEBUG_CODE_BEGIN ();
@ -591,11 +589,6 @@ InsertImageRecord (
DEBUG ((DEBUG_VERBOSE, "InsertImageRecord - 0x%x\n", RuntimeImage));
if (mMemoryAttributesTableEndOfDxe) {
DEBUG ((DEBUG_INFO, "Do not insert runtime image record after EndOfDxe\n"));
return;
}
ImageRecord = AllocatePool (sizeof (*ImageRecord));
if (ImageRecord == NULL) {
return;
@ -678,11 +671,6 @@ RemoveImageRecord (
DEBUG ((DEBUG_VERBOSE, "RemoveImageRecord - 0x%x\n", RuntimeImage));
DEBUG ((DEBUG_VERBOSE, "RemoveImageRecord - 0x%016lx - 0x%016lx\n", (EFI_PHYSICAL_ADDRESS)(UINTN)RuntimeImage->ImageBase, RuntimeImage->ImageSize));
if (mMemoryAttributesTableEndOfDxe) {
DEBUG ((DEBUG_INFO, "Do not remove runtime image record after EndOfDxe\n"));
return;
}
ImageRecord = FindImageRecord ((EFI_PHYSICAL_ADDRESS)(UINTN)RuntimeImage->ImageBase, RuntimeImage->ImageSize, &mImagePropertiesPrivateData.ImageRecordList);
if (ImageRecord == NULL) {
DEBUG ((DEBUG_ERROR, "!!!!!!!! ImageRecord not found !!!!!!!!\n"));