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Re: PCI passthrough support for PVH mode
- To: tosher 1 <akm2tosher@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 7 Feb 2022 08:57:41 +0100
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- Cc: "roger.pau@xxxxxxxxxx" <roger.pau@xxxxxxxxxx>, "xadimgnik@xxxxxxxxx" <xadimgnik@xxxxxxxxx>, "oleksandr_andrushchenko@xxxxxxxx" <oleksandr_andrushchenko@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Mon, 07 Feb 2022 07:57:51 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 06.02.2022 06:59, tosher 1 wrote:
> Back in the year 2020, I was inquiring into the status of PCI passthrough
> support for PVH guests. At that time, Arm people were working on using vPCI
> for guest VMs. The expectation was to port that implementation to x86 once
> ready.
>
> I was wondering if there is any update on this. Does Xen support PCI
> passthrough for PVH mode yet? Please let me know.
The Arm work is still WIP, and in how far it's going to be straightforward to
re-use that code for x86 is still unclear (afaict at least).
Jan
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