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Re: PVH mode PCI passthrough status


  • To: tosher 1 <akm2tosher@xxxxxxxxx>
  • From: Roger Pau Monné <roger.pau@xxxxxxxxxx>
  • Date: Tue, 29 Dec 2020 19:32:29 +0100
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  • Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Oleksandr Andrushchenko <andr2000@xxxxxxxxx>, Paul Durrant <xadimgnik@xxxxxxxxx>
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On Tue, Dec 29, 2020 at 05:01:50PM +0000, tosher 1 wrote:
> Hi Roger,
> 
> > I think you meant PVH mode in the sentence above instead of PVM?
> 
> Sorry, that was a typo. I meant PVH.
> 
> > Arm folks are working on using vPCI for domUs, which could easily be picked 
> > up by x86 once ready. There's also the option to import xenpt [0] from Paul 
> > Durrant and use it with PVH, but it will likely require some work.
> 
> Thanks for your response. Do you have any timeline in mind on when support 
> for x86 will be available? A rough estimate would help me with planning 
> something.

I'm adding the relevant people working on this, Oleksandr for the vPCI
Arm work and Paul for xenpt.

The xenpt stuff shouldn't be complicated (Paul can correct me), as it
would mostly involve importing xenpt into the xen.git repository and
then wiring it up for the toolstack to use it, at least to get an
initial version working.

Roger.



 


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