Re: [edk2-devel] AArch64 with HeapGuard: page allocations wrongly aligned

["Rebecca Cran via groups.io" <rebecca=os.amperecomputing.com@groups.io>]

On 2/5/2024 10:51 AM, Oliver Smith-Denny wrote:
> Well that's a bummer :). I moved to top of tree edk2 and added
> StatusCodeHandlerRuntimeDxe to the ArmVirtQemu build and I am
> not seeing your crash. Do you have any PCDs set for this driver?

Our code is pretty heavily customized, so it's likely it's doing 
something differently. I can debug it further later this week.

> 
> I am running with the HeapGuard PCDs you sent before:
> 
> gEfiMdeModulePkgTokenSpaceGuid.PcdHeapGuardPropertyMask|0x0F
> gEfiMdeModulePkgTokenSpaceGuid.PcdHeapGuardPageType|0xC00000000000FFFF
> gEfiMdeModulePkgTokenSpaceGuid.PcdHeapGuardPoolType|0xC00000000000FFFF
> 
> However, I am seeing a crash when the shell launches now, so I will
> debug this. Something changed in the upstream, probably exposing a bug
> in my code. Let's see if it is the same thing as you are seeing.

Could it be this bug you're running into? 
https://bugzilla.tianocore.org/show_bug.cgi?id=1463

-- 
Rebecca Cran


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