Re: [Xen-devel] SRIOV VF reset problems

2017-10-05 Thread Paul Durrant
> -Original Message- > From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: 05 October 2017 17:02 > To: Paul Durrant > Cc: xen-devel (xen-de...@lists.xenproject.org) de...@lists.xenproject.org> > Subject: Re: [Xen-devel] SRIOV VF reset problems > > >&

Re: [Xen-devel] SRIOV VF reset problems

2017-10-05 Thread Jan Beulich
>>> On 05.10.17 at 16:00, wrote: > I'm currently looking at a problem with a pass-through SR-IOV device where > the guest driver triggers a VF reset via a back-door interface to the PF. The > reset completes successfully but, in this scenario, it is up to the PF driver > running in dom0 to rest

[Xen-devel] SRIOV VF reset problems

2017-10-05 Thread Paul Durrant
Hi, I'm currently looking at a problem with a pass-through SR-IOV device where the guest driver triggers a VF reset via a back-door interface to the PF. The reset completes successfully but, in this scenario, it is up to the PF driver running in dom0 to restore the VF's config space. This is do