sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MdePkg/SmmMemLib: Check EFI_MEMORY_RO in UEFI mem attrib table.

Browse Source 
It treats the UEFI runtime page with EFI_MEMORY_RO attribute as
invalid SMM communication buffer.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Jiewen Yao
2017-11-22 23:11:22 +08:00
parent b2305dd277
commit 6809627276
2 changed files with 59 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
MdePkg/Library/SmmMemLib/SmmMemLib.inf
View File

@@ -48,11 +48,15 @@
BaseMemoryLib
HobLib
MemoryAllocationLib
UefiLib
[Protocols]
gEfiSmmAccess2ProtocolGuid ## CONSUMES
gEfiSmmReadyToLockProtocolGuid ## CONSUMES
gEfiSmmEndOfDxeProtocolGuid ## CONSUMES
[Guids]
gEfiMemoryAttributesTableGuid ## CONSUMES ## SystemTable
[Depex]
gEfiSmmAccess2ProtocolGuid