MdeModulePkg DxeCore: Add OEM reserved memory type support.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17460 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -154,10 +154,11 @@ LookupPoolHead (
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}
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//
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// MemoryType values in the range 0x80000000..0xFFFFFFFF are reserved for use by UEFI
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// OS loaders that are provided by operating system vendors
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// MemoryType values in the range 0x80000000..0xFFFFFFFF are reserved for use by UEFI
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// OS loaders that are provided by operating system vendors.
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// MemoryType values in the range 0x70000000..0x7FFFFFFF are reserved for OEM use.
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//
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if ((INT32)MemoryType < 0) {
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if ((UINT32) MemoryType >= MEMORY_TYPE_OEM_RESERVED_MIN) {
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for (Link = mPoolHeadList.ForwardLink; Link != &mPoolHeadList; Link = Link->ForwardLink) {
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Pool = CR(Link, POOL, Link, POOL_SIGNATURE);
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@@ -215,7 +216,7 @@ CoreInternalAllocatePool (
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//
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// If it's not a valid type, fail it
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//
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if ((PoolType >= EfiMaxMemoryType && PoolType <= 0x7fffffff) ||
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if ((PoolType >= EfiMaxMemoryType && PoolType < MEMORY_TYPE_OEM_RESERVED_MIN) ||
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(PoolType == EfiConventionalMemory) || (PoolType == EfiPersistentMemory)) {
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return EFI_INVALID_PARAMETER;
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}
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