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MdeModulePkg DxeCore: Enhance MemoryAttributesTable installation

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Current MemoryAttributesTable will be installed on ReadyToBoot event
at TPL_NOTIFY level, it maybe incorrect when PcdHiiOsRuntimeSupport
= TRUE as HiiDatabaseDxe will have runtime memory allocation for HII
OS runtime support on and after ReadyToBoot. The issue was exposed at
http://article.gmane.org/gmane.comp.bios.edk2.devel/10125.

To make sure the correctness of MemoryAttributesTable, this patch is
to enhance MemoryAttributesTable installation to install
MemoryAttributesTable on ReadyToBoot event at TPL_CALLBACK - 1 level
to make sure it is at the last of ReadyToBoot event, and also hook
runtime memory allocation after ReadyToBoot.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Star Zeng
2016-04-20 17:27:40 +08:00
parent 925f0d1ae1
commit 74a8877033
5 changed files with 92 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
MdeModulePkg/Core/Dxe/Mem/Page.c
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@@ -1336,6 +1336,7 @@ CoreAllocatePages (
Status = CoreInternalAllocatePages (Type, MemoryType, NumberOfPages, Memory);
if (!EFI_ERROR (Status)) {
CoreUpdateProfile ((EFI_PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS (0), MemoryProfileActionAllocatePages, MemoryType, EFI_PAGES_TO_SIZE (NumberOfPages), (VOID *) (UINTN) *Memory);
InstallMemoryAttributesTableOnMemoryAllocation (MemoryType);
}
return Status;
}
@@ -1444,6 +1445,7 @@ CoreFreePages (
Status = CoreInternalFreePages (Memory, NumberOfPages, &MemoryType);
if (!EFI_ERROR (Status)) {
CoreUpdateProfile ((EFI_PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS (0), MemoryProfileActionFreePages, (EFI_MEMORY_TYPE) 0, EFI_PAGES_TO_SIZE (NumberOfPages), (VOID *) (UINTN) Memory);
InstallMemoryAttributesTableOnMemoryAllocation (MemoryType);
}
return Status;
}