From 96192ba5bd4f86a5503d40c9c6b9c0fdcb631dc0 Mon Sep 17 00:00:00 2001
From: Min M Xu <min.m.xu@intel.com>
Date: Wed, 18 Jan 2023 16:41:58 +0800
Subject: [PATCH] MdeModulePkg: EfiUnacceptedMemoryType is not allowed in
 AllocatePool

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4315

MemoryType of EfiUnacceptedMemoryType should not be allocated in
AllocatePool. Instead it should return EFI_INVALID_PARAMETER.

Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Michael Roth <michael.roth@amd.com>
Reported-by: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Min Xu <min.m.xu@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
---
 MdeModulePkg/Core/Dxe/Mem/Pool.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdeModulePkg/Core/Dxe/Mem/Pool.c b/MdeModulePkg/Core/Dxe/Mem/Pool.c
index 7aaf501600..b20cbfdedb 100644
--- a/MdeModulePkg/Core/Dxe/Mem/Pool.c
+++ b/MdeModulePkg/Core/Dxe/Mem/Pool.c
@@ -213,7 +213,7 @@ CoreInternalAllocatePool (
   // If it's not a valid type, fail it
   //
   if (((PoolType >= EfiMaxMemoryType) && (PoolType < MEMORY_TYPE_OEM_RESERVED_MIN)) ||
-      (PoolType == EfiConventionalMemory) || (PoolType == EfiPersistentMemory))
+      (PoolType == EfiConventionalMemory) || (PoolType == EfiPersistentMemory) || (PoolType == EfiUnacceptedMemoryType))
   {
     return EFI_INVALID_PARAMETER;
   }
-- 
2.39.2