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UefiCpuPkg MmUnblockMemoryLib: RETURN_OUT_OF_RESOURCES if HOB build fails

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Signed-off-by: Star Zeng <star.zeng@intel.com>
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Star Zeng 2026-05-26 15:36:28 +08:00 • committed by mergify[bot]
parent 9f90207ba3
commit 791bf763be
1 changed files with 2 additions and 1 deletions
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UefiCpuPkg/Library/MmUnblockMemoryLib/MmUnblockMemoryLib.c
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@ -116,6 +116,7 @@ MmUnblockMemoryLibIsUnblockableRegion (
EfiRuntimeServicesData, EfiACPIMemoryNVS, and EfiReservedMemory.
@retval RETURN_INVALID_PARAMETER Input range to unblock contains memory that doesn't belong to
any memory allocation HOB.
@retval RETURN_OUT_OF_RESOURCES No enough resource to handle the unblock request.
@retval RETURN_ACCESS_DENIED The request is rejected due to system has passed certain boot
phase.
**/
@ -157,7 +158,7 @@ MmUnblockMemoryRequest (
MmUnblockMemoryHob = BuildGuidHob (&gMmUnblockRegionHobGuid, sizeof (MM_UNBLOCK_REGION));
if (MmUnblockMemoryHob == NULL) {
DEBUG ((DEBUG_ERROR, "MmUnblockMemoryRequest: Failed to allocate hob for unblocked data parameter!!\n"));
return Status;
return RETURN_OUT_OF_RESOURCES;
}
ZeroMem (MmUnblockMemoryHob, sizeof (MM_UNBLOCK_REGION));