MdeModulePkg/PiSmmCore: add API parameter check
The Heap Guard feature wrapped SmmInternalFreePagesEx with
SmmInternalFreePagesExWithGuard but didn't add necessary
parameter check. This patch fixes this situation.
Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
(cherry picked from commit 7823611cda
)
This commit is contained in:
@ -1205,6 +1205,10 @@ SmmInternalFreePagesExWithGuard (
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EFI_PHYSICAL_ADDRESS MemoryToFree;
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UINTN PagesToFree;
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if (((Memory & EFI_PAGE_MASK) != 0) || (Memory == 0) || (NumberOfPages == 0)) {
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return EFI_INVALID_PARAMETER;
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}
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MemoryToFree = Memory;
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PagesToFree = NumberOfPages;
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