> v2 changes: > n/a BIT6 of PcdHeapGuardPropertyMask is used to enable/disable non-stop mode of Heap Guard feature. It applies to both UEFI and SMM heap guard, if any of them is enabled.
BIT6 of PcdNullPointerDetectionPropertyMask is used to enable/disable non-stop mode of NULL Pointer Detection feature. It applies to both UEFI and SMM NULL Pointer Detection, if any of them is enabled. Cc: Eric Dong <eric.d...@intel.com> Cc: Laszlo Ersek <ler...@redhat.com> Cc: Ruiyu Ni <ruiyu...@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Jian J Wang <jian.j.w...@intel.com> --- MdeModulePkg/MdeModulePkg.dec | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 6a6d9660ed..451115030c 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -932,7 +932,8 @@ # If enabled, accessing NULL address in UEFI or SMM code can be caught.<BR><BR> # BIT0 - Enable NULL pointer detection for UEFI.<BR> # BIT1 - Enable NULL pointer detection for SMM.<BR> - # BIT2..6 - Reserved for future uses.<BR> + # BIT2..5 - Reserved for future uses.<BR> + # BIT6 - Enable non-stop mode.<BR> # BIT7 - Disable NULL pointer detection just after EndOfDxe. <BR> # This is a workaround for those unsolvable NULL access issues in # OptionROM, boot loader, etc. It can also help to avoid unnecessary @@ -1014,6 +1015,7 @@ # BIT1 - Enable UEFI pool guard.<BR> # BIT2 - Enable SMM page guard.<BR> # BIT3 - Enable SMM pool guard.<BR> + # BIT6 - Enable non-stop mode.<BR> # BIT7 - The direction of Guard Page for Pool Guard. # 0 - The returned pool is near the tail guard page.<BR> # 1 - The returned pool is near the head guard page.<BR> -- 2.16.2.windows.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
