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Re: [Xen-devel] HVM PAE >4Gig on PAE HV support/failure


  • To: "Woller, Thomas" <thomas.woller@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
  • Date: Thu, 13 Mar 2008 15:42:44 +0000
  • Delivery-date: Thu, 13 Mar 2008 08:44:08 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AciEGVXMWdZSpIK6TEWt6bBEGzwEpQBAxYnQAAEdQmQ=
  • Thread-topic: [Xen-devel] HVM PAE >4Gig on PAE HV support/failure

Should still work with up to 8GB, by design.

 -- Keir

On 13/3/08 15:19, "Woller, Thomas" <thomas.woller@xxxxxxx> wrote:

> Our testing with 17193 indicates that pae HVM guests (using shadow
> paging) on pae hv fail if attempting to use >4Gig of memory (3840).
> Is this change on purpose?  Or should HVM shadow guests (hap=0 in guest
> config) be allowed to use up to 8Gig as previously supported.
> 
> We have only tested on AMD-V, so don't know about VT boxes.
> Thanks for any info,
> tom
> 
> 
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