From 3d0ebaa8d88773a116bcbd840128ab25977ec174 Mon Sep 17 00:00:00 2001 From: Jian J Wang Date: Thu, 21 Dec 2017 13:06:24 +0800 Subject: MdeModulePkg: Clarify usage of PcdHeapGuardPropertyMask Cc: Star Zeng Cc: Eric Dong Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Jian J Wang Reviewed-by: Star Zeng --- MdeModulePkg/MdeModulePkg.uni | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'MdeModulePkg/MdeModulePkg.uni') diff --git a/MdeModulePkg/MdeModulePkg.uni b/MdeModulePkg/MdeModulePkg.uni index 43dd5103be..fb45ccb768 100644 --- a/MdeModulePkg/MdeModulePkg.uni +++ b/MdeModulePkg/MdeModulePkg.uni @@ -1196,13 +1196,17 @@ #string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdHeapGuardPropertyMask_PROMPT #language en-US "The Heap Guard feature mask" #string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdHeapGuardPropertyMask_HELP #language en-US "This mask is to control Heap Guard behavior.\n" + "Note that due to the limit of pool memory implementation and the alignment\n" + "requirement of UEFI spec, BIT7 is a try-best setting which cannot guarantee\n" + "that the returned pool is exactly adjacent to head guard page or tail guard\n" + "page.\n" " BIT0 - Enable UEFI page guard.
\n" " BIT1 - Enable UEFI pool guard.
\n" " BIT2 - Enable SMM page guard.
\n" " BIT3 - Enable SMM pool guard.
\n" " BIT7 - The direction of Guard Page for Pool Guard.\n" - " 0 - The returned pool is adjacent to the bottom guard page.
\n" - " 1 - The returned pool is adjacent to the top guard page.
" + " 0 - The returned pool is near the tail guard page.
\n" + " 1 - The returned pool is near the head guard page.
" #string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdCpuStackGuard_PROMPT #language en-US "Enable UEFI Stack Guard" -- cgit v1.2.3