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Merge 533417cee9 into fb2ac429de

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Aaron 2026-08-27 07:47:44 +09:00 • committed by GitHub
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56
StandaloneMmPkg/Core/StandaloneMmCore.c
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@ -687,60 +687,6 @@ MmConfigurationMmNotify (
return EFI_SUCCESS;
}
/**
Migrate MemoryBaseAddress in memory allocation HOBs with BootServiceData
type and non-zero GUID name from Boot Service memory to MMRAM.
@param[in] HobStart Pointer to the start of the HOB list.
**/
VOID
MigrateMemoryAllocationHobs (
IN VOID *HobStart
)
{
EFI_PEI_HOB_POINTERS Hob;
EFI_HOB_MEMORY_ALLOCATION *MemoryAllocationHob;
VOID *MemoryInMmram;
MemoryAllocationHob = NULL;
Hob.Raw = GetNextHob (EFI_HOB_TYPE_MEMORY_ALLOCATION, HobStart);
while (Hob.Raw != NULL) {
MemoryAllocationHob = (EFI_HOB_MEMORY_ALLOCATION *)Hob.Raw;
if (MemoryAllocationHob->AllocDescriptor.MemoryType == EfiBootServicesData) {
if (!IsZeroGuid (&MemoryAllocationHob->AllocDescriptor.Name)) {
MemoryInMmram = AllocatePages (EFI_SIZE_TO_PAGES (MemoryAllocationHob->AllocDescriptor.MemoryLength));
if (MemoryInMmram != NULL) {
DEBUG ((
DEBUG_INFO,
"Migrate Memory Allocation Hob (%g) from %08x to %08p\n",
&MemoryAllocationHob->AllocDescriptor.Name,
MemoryAllocationHob->AllocDescriptor.MemoryBaseAddress,
MemoryInMmram
));
CopyMem (
MemoryInMmram,
(VOID *)(UINTN)MemoryAllocationHob->AllocDescriptor.MemoryBaseAddress,
MemoryAllocationHob->AllocDescriptor.MemoryLength
);
MemoryAllocationHob->AllocDescriptor.MemoryBaseAddress = (EFI_PHYSICAL_ADDRESS)(UINTN)MemoryInMmram;
MemoryAllocationHob->AllocDescriptor.MemoryType = EfiRuntimeServicesData;
}
} else {
DEBUG ((
DEBUG_ERROR,
"Error - Memory Allocation Hob [%08x, %08x] doesn't have a GUID name specified\n",
MemoryAllocationHob->AllocDescriptor.MemoryBaseAddress,
MemoryAllocationHob->AllocDescriptor.MemoryLength
));
}
}
Hob.Raw = GET_NEXT_HOB (Hob);
Hob.Raw = GetNextHob (EFI_HOB_TYPE_MEMORY_ALLOCATION, Hob.Raw);
}
}
/**
This function is responsible for validating the input HOB list and
initializing a new HOB list in MMRAM based on the input HOB list.
@ -813,8 +759,6 @@ InitializeMmHobList (
Status = MmInstallConfigurationTable (&gMmCoreMmst, &gEfiHobListGuid, MmHobStart, HobSize);
ASSERT_EFI_ERROR (Status);
MigrateMemoryAllocationHobs (MmHobStart);
return MmHobStart;
}