Thanks for the feedback. Please see my comments below.
> -Original Message-
> From: Zeng, Star
> Sent: Thursday, September 28, 2017 11:35 AM
> To: Wang, Jian J ; edk2-devel@lists.01.org
> Cc: Dong, Eric ; Laszlo Ersek ; Yao,
>
Some comments to this patch.
1. How about using lower TPL TPL_CALLBACK instead of TPL_NOTIFY for the
notification?
2. Should GCD SetMemorySpaceCapabilities + SetMemorySpaceAttributes be used
instead of gCpu->SetMemoryAttributes()?
Thanks,
Star
-Original Message-
From: Wang, Jian J
One of issue caused by enabling NULL pointer detection is that some PCI
device OptionROM, binary drivers and binary OS boot loaders may have NULL
pointer access bugs, which will prevent BIOS from booting and is almost
impossible to fix. BIT7 of PCD PcdNullPointerDetectionPropertyMask is used
as a
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