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Re: [PATCH] Change AllocatePage to use ExAllocatePoolWithTag


  • To: win-pv-devel@xxxxxxxxxxxxxxxxxxxx
  • From: Paul Durrant <xadimgnik@xxxxxxxxx>
  • Date: Mon, 12 Jul 2021 20:10:05 +0100
  • Delivery-date: Mon, 12 Jul 2021 19:10:08 +0000
  • List-id: Developer list for the Windows PV Drivers subproject <win-pv-devel.lists.xenproject.org>

On 07/07/2021 09:54, Martin Harvey wrote:
From: Owen Smith <owen.smith@xxxxxxxxxx>

Windows appears to have an edge case bug in which zeroing
memory using MmAllocatePAgesForMdlEx (which in Win 10 1803
happens even if you specify MM_DONT_ZERO_ALLOCATION) can cause
a BSOD 139 1e.

It is my understanding that this bug was fixed. Is this not the case?

  Paul



 


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