Re: [Xen-devel] Will Xen change the mapping after PCIe reset for the VT-d device?

["pradeep singh rautela" <rautelap@xxxxxxxxx>]

On Wed, Oct 1, 2008 at 12:33 PM, Neo Jia <neojia@xxxxxxxxx> wrote:
> hi,
>
> After a secondary bus reset Xen will restore the PCI configure space
> for the VT-d device, will the mapping still valid as we are using the
> original BARs?
>
> Let's assume the guest device driver will not change the BARs as Xen
> only save the register after guest shutdown/reset.

Won't SR(MR) PCI Manager take care of this? ( provided it sits in the
Xen hypervisor)

Thanks,
      --Pradeep
>
> Thanks,
> Neo
> --
> I would remember that if researchers were not ambitious
> probably today we haven't the technology we are using!
>
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-- 
Pradeep Singh Rautela
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http://emptydomain.googlepages.com

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