This patch handles some corner cases when the last assigned device
is removed from the domain. In this case we should carefully handle
pi descriptor and the per-cpu blocking list, to make sure:
- all the PI descriptor are in the right state when next time a
devices is assigned to the domain again.
> From: Wu, Feng
> Sent: Friday, November 18, 2016 9:57 AM
>
> This patch handles some corner cases when the last assigned device
> is removed from the domain. In this case we should carefully handle
> pi descriptor and the per-cpu blocking list, to make sure:
> - all the PI descriptor are in the
> -Original Message-
> From: Tian, Kevin
> Sent: Friday, November 18, 2016 11:19 AM
> To: Wu, Feng ; xen-devel@lists.xen.org
> Cc: jbeul...@suse.com; andrew.coop...@citrix.com;
> george.dun...@eu.citrix.com; dario.faggi...@citrix.com
> Subject: RE: [PATCH v8 2/7] VMX: Properly handle pi w
> From: Wu, Feng
> Sent: Friday, November 18, 2016 12:27 PM
> > > diff --git a/xen/drivers/passthrough/pci.c b/xen/drivers/passthrough/pci.c
> > > index 8bce213..e71732f 100644
> > > --- a/xen/drivers/passthrough/pci.c
> > > +++ b/xen/drivers/passthrough/pci.c
> > > @@ -1602,6 +1602,13 @@ int iommu
> -Original Message-
> From: Tian, Kevin
> Sent: Friday, November 18, 2016 12:59 PM
> To: Wu, Feng ; xen-devel@lists.xen.org
> Cc: jbeul...@suse.com; andrew.coop...@citrix.com;
> george.dun...@eu.citrix.com; dario.faggi...@citrix.com
> Subject: RE: [PATCH v8 2/7] VMX: Properly handle pi w
>>> On 18.11.16 at 06:22, wrote:
>> From: Tian, Kevin
>> Sent: Friday, November 18, 2016 12:59 PM
>> > From: Wu, Feng
>> > Sent: Friday, November 18, 2016 12:27 PM
>> > > > diff --git a/xen/drivers/passthrough/pci.c
>> > > > b/xen/drivers/passthrough/pci.c
>> > > > index 8bce213..e71732f 100644
>
