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

Re: [PATCH v2 2/2] xen-pciback: reconfigure also from backend watch handler


  • To: Jan Beulich <jbeulich@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
  • Date: Wed, 19 May 2021 20:37:34 -0400
  • Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; 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-SenderADCheck; bh=ciWryW7wUTAk64dSUZKF3sWgeCfje7xc/ZurcNjaL/4=; b=NLYquX6CkddQpyGYWMcn3vuo9U1gl6cGa5dLtyI7avOi8v6/MWTy7WpGt4I/w1qyLWsXslo6HnILq7bQkgKG6m58SFFlvAQGpBu8nwTElD3Y3qqFNxHFccbhV9z/L6zzAQAQIZWxmVvh3bdLq+BPtOtTqdLNbSqBUFHykBucCqwI5G2CqXdeC4eN/9m8H2H3AuMhIr1M9aFtgN+wZI+ILWdEvvP9IyTeTXzpo/JxbxcCNJZR0BC3mMU7NqQFrOcCqJ5jX+Zu+E5VxKcSVUPx0PO7mnS/nGVp5Ucu1ebCDWetCL+Sn0m/maYZrs6MsEADZBD2I9eOimYij2xcN2+BSA==
  • Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=WyFQejNH3ng3eirCC+cm1R6vB3XVwZJDz1/md8ySuRaIFO4K0NNYgIoDkDI2dzLXVSwuDJKM945D1UxMvHkNPcwGQz4gHz5nlNv6glZLd/7d+Akvy8IWPun11HKUQsSOznAXOtNELWeGevsrlXjAHk0QcLD3gPC82LBS2g7uddnNmWQPs2y/wUAT9ohKmbPa0iXuzz7Pdt4BmUuQwgEI2JyFz7nZR4rwz6ZMfsXpWFoI0QxsePQyWPZQIlexuFMhzj7FPXRFuRkuHeNlPDmepMXj3M8X+u73CnLspL+/MgyN8eurp7nX51KQ0O4aB9Q9QN/E1a1K/s3/IvvygsICDQ==
  • Cc: Juergen Gross <jgross@xxxxxxxx>, Konrad Wilk <konrad.wilk@xxxxxxxxxx>
  • Delivery-date: Thu, 20 May 2021 00:37:46 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 5/18/21 12:14 PM, Jan Beulich wrote:
> When multiple PCI devices get assigned to a guest right at boot, libxl
> incrementally populates the backend tree. The writes for the first of
> the devices trigger the backend watch. In turn xen_pcibk_setup_backend()
> will set the XenBus state to Initialised, at which point no further
> reconfigures would happen unless a device got hotplugged. Arrange for
> reconfigure to also get triggered from the backend watch handler.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx


Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>




 


Rackspace

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