diff options
Diffstat (limited to 'MdeModulePkg/MdeModulePkg.uni')
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.uni | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/MdeModulePkg/MdeModulePkg.uni b/MdeModulePkg/MdeModulePkg.uni index d6015de75f..f8b31694ba 100644 --- a/MdeModulePkg/MdeModulePkg.uni +++ b/MdeModulePkg/MdeModulePkg.uni @@ -1127,3 +1127,16 @@ "enabled on AMD processors supporting the Secure Encrypted Virtualization (SEV) feature.\n"
"This mask should be applied when creating 1:1 virtual to physical mapping tables."
+#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdNullPointerDetectionPropertyMask_PROMPT #language en-US "Enable NULL pointer detection"
+
+#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdNullPointerDetectionPropertyMask_HELP #language en-US "Mask to control the NULL address detection in code for different phases.\n"
+ " If enabled, accessing NULL address in UEFI or SMM code can be caught.\n\n"
+ " BIT0 - Enable NULL pointer detection for UEFI.\n"
+ " BIT1 - Enable NULL pointer detection for SMM.\n"
+ " BIT2..6 - Reserved for future uses.\n"
+ " BIT7 - Disable NULL pointer detection just after EndOfDxe."
+ " This is a workaround for those unsolvable NULL access issues in"
+ " OptionROM, boot loader, etc. It can also help to avoid unnecessary"
+ " exception caused by legacy memory (0-4095) access after EndOfDxe,"
+ " such as Windows 7 boot on Qemu.\n"
+
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