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| author | Star Zeng <star.zeng@intel.com> | 2015-05-18 01:28:24 +0000 |
|---|---|---|
| committer | lzeng14 <lzeng14@Edk2> | 2015-05-18 01:28:24 +0000 |
| commit | 8ee25f48770dcb139b2313f57bd1449465149f7d (patch) | |
| tree | a784e7b0e6cf23e9c68766c7a186c38a9008442e /MdeModulePkg/Core/Dxe/Mem/Pool.c | |
| parent | ff9331e6bd7acff790c34415ee7eec4070fe08b1 (diff) | |
| download | edk2-8ee25f48770dcb139b2313f57bd1449465149f7d.tar.gz edk2-8ee25f48770dcb139b2313f57bd1449465149f7d.tar.bz2 edk2-8ee25f48770dcb139b2313f57bd1449465149f7d.zip | |
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
Diffstat (limited to 'MdeModulePkg/Core/Dxe/Mem/Pool.c')
| -rw-r--r-- | MdeModulePkg/Core/Dxe/Mem/Pool.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/MdeModulePkg/Core/Dxe/Mem/Pool.c b/MdeModulePkg/Core/Dxe/Mem/Pool.c index ac717fb65f..e5fee1abfc 100644 --- a/MdeModulePkg/Core/Dxe/Mem/Pool.c +++ b/MdeModulePkg/Core/Dxe/Mem/Pool.c @@ -154,10 +154,11 @@ LookupPoolHead ( }
//
- // MemoryType values in the range 0x80000000..0xFFFFFFFF are reserved for use by UEFI
- // OS loaders that are provided by operating system vendors
+ // MemoryType values in the range 0x80000000..0xFFFFFFFF are reserved for use by UEFI
+ // OS loaders that are provided by operating system vendors.
+ // MemoryType values in the range 0x70000000..0x7FFFFFFF are reserved for OEM use.
//
- if ((INT32)MemoryType < 0) {
+ if ((UINT32) MemoryType >= MEMORY_TYPE_OEM_RESERVED_MIN) {
for (Link = mPoolHeadList.ForwardLink; Link != &mPoolHeadList; Link = Link->ForwardLink) {
Pool = CR(Link, POOL, Link, POOL_SIGNATURE);
@@ -215,7 +216,7 @@ CoreInternalAllocatePool ( //
// If it's not a valid type, fail it
//
- if ((PoolType >= EfiMaxMemoryType && PoolType <= 0x7fffffff) ||
+ if ((PoolType >= EfiMaxMemoryType && PoolType < MEMORY_TYPE_OEM_RESERVED_MIN) ||
(PoolType == EfiConventionalMemory) || (PoolType == EfiPersistentMemory)) {
return EFI_INVALID_PARAMETER;
}
|