"enabled on AMD processors supporting the Secure Encrypted Virtualization (SEV) feature.\n"\r
"This mask should be applied when creating 1:1 virtual to physical mapping tables."\r
\r
+#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdNullPointerDetectionPropertyMask_PROMPT #language en-US "Enable NULL pointer detection"\r
+\r
+#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdNullPointerDetectionPropertyMask_HELP #language en-US "Mask to control the NULL address detection in code for different phases.\n"\r
+ " If enabled, accessing NULL address in UEFI or SMM code can be caught.\n\n"\r
+ " BIT0 - Enable NULL pointer detection for UEFI.\n"\r
+ " BIT1 - Enable NULL pointer detection for SMM.\n"\r
+ " BIT2..6 - Reserved for future uses.\n"\r
+ " BIT7 - Disable NULL pointer detection just after EndOfDxe."\r
+ " This is a workaround for those unsolvable NULL access issues in"\r
+ " OptionROM, boot loader, etc. It can also help to avoid unnecessary"\r
+ " exception caused by legacy memory (0-4095) access after EndOfDxe,"\r
+ " such as Windows 7 boot on Qemu.\n"\r
+\r