[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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
  • Arc-authentication-results: i=1; mx.microsoft.com 1; spf=none; dmarc=none; dkim=none; arc=none
  • Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Kzv55B+liJ3xu1Svsph715mjQ5mphwDYUJs5l0cHa1I=; b=HKIFXXNuAgMWfV9OoLgGYlVCkTF/ff/cCFGRzHHsRaQKoLK5NOLEof/0JtNpe7CuZQ92l2GF7U6IjjMV38ngxSIMNvRSpElmjonzkw/O8OxgcLtU2A2OqEZLIDYU2g3vStN3RFjcl+uWK19PDBEu9GYswoDMR8WDi5ZgSDl3e5Y19F/wVy0Jiwz3j9fBkl9OpNKBw0UXDN7u92fE2ZDDiQJ9GfRfaOZLnFDqTgvV7VkVBqn619b7JT210FQgOQ6KkbTwX+pbLxU7qELlAfwSOrcHJk0rIVb+jX0WgtBiLwDtTxiRzONpWWFjoptA7km/HlSX6VFU0R237sBcYydmJw==
  • Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Tj14ib4tsbFVTn8ynr5JfU0EgO+n5JWgpNtBCUHnyEKNGlWEzZ5iLJCGRsPrL6GqZY0fxJfUgm0vVXiXioQfAD/E7kYrUZ/beDt8koeicts3xkX4ah4EqJ5Om7wfJpwqF54M4mzr3Yibko7ZJ5JvS+SMxMSz7xhww4ksV1SMS/mPgx0jngO1rN/RhAUcb/hs76fDoa1ljhMTBDsPtKWv/Ff3FpSsYC8kZJfuVy17UxWQThhMjrN7r25gkVbNeR9UkFzA97ukOD8SECOQtXY/5K+jwdappXaOF6LBwrlrwelYdp+uETAttivkMAlr39eak1f6BWquW3dPiPyvNEqs+g==
  • Authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=suse.com;
  • 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




 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.