mirror_edk2/MdeModulePkg/Universal/Variable
Star Zeng 6e67fec07f MdeModulePkg/SecurityPkg Variable: If a preexisting variable is rewritten with different attributes, SetVariable() shall not modify the variable and shall return EFI_INVALID_PARAMETER.
Two exceptions to this rule:
1. No access attributes specified
2. The only attribute differing is EFI_VARIABLE_APPEND_WRITE

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@14552 6f19259b-4bc3-4df7-8a09-765794883524
2013-08-16 03:19:45 +00:00
..
EmuRuntimeDxe Fix potential overflow for SetVariable interface 2013-04-22 08:52:58 +00:00
Pei MdeModulePkg: Variable drivers robustly handle crashes during Reclaim(). 2013-07-03 09:08:40 +00:00
RuntimeDxe MdeModulePkg/SecurityPkg Variable: If a preexisting variable is rewritten with different attributes, SetVariable() shall not modify the variable and shall return EFI_INVALID_PARAMETER. 2013-08-16 03:19:45 +00:00