Re: [edk2] MdeModulePkg patch: DxeCore UEFI Memory Manager zero page zero and page zero DEBUG_CLEAR_MEMORY() bug fix

Subject: Re: [edk2] MdeModulePkg patch: DxeCore UEFI Memory Manager zero page zero and page zero DEBUG_CLEAR_MEMORY() bug fix

From: Jordan Justen <jljusten@gmail.com>

To: edk2-devel@lists.sourceforge.net

Date: 2013-03-21 21:58:57

On Thu, Mar 21, 2013 at 12:25 PM, Kinney, Michael D
 wrote:
> Given that the only consumer of DEBUG_CLEAR_MEMORY() is the UEFI Memory Manager in the DXE Core, I do not think adding more versions of it makes sense.  Another implementation option is to move the checks for clearing of page zero into the implementation of the DEBUG_CLEAR_MEMORY() macro itself and update the definition of DEBUG_CLEAR_MEMORY() to state that address range 0x0-0xfff is ignored.
>

I've thought about it more, and the SetMem means that avoiding the
range for DEBUG_CLEAR_MEMORY does not matter.

So, I'll give my Reviewed-by for the second change as well.

-Jordan

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