rix.com; t...@xen.org; xen-devel@lists.xen.org; Nakajima,
> Jun; k...@xen.org
> Subject: Re: [Xen-devel] [PATCH v2 2/2] VT-d: Fix vt-d flush timeout issue.
>
> On 11.12.2015 at 6:05pm, wrote:
> > >>> On 11.12.15 at 09:01, wrote:
> > > On 11.12.2015 at 3:28pm
On 11.12.2015 at 6:05pm, wrote:
> >>> On 11.12.15 at 09:01, wrote:
> > On 11.12.2015 at 3:28pm, wrote:
> >> > From: Xu, Quan
> >> > Sent: Thursday, December 10, 2015 5:33 PM
> >> >
> >> > If IOTLB/Context/IETC flush is timeout, we should think all devices
> >> > under this IOMMU cannot function
>>> On 11.12.15 at 09:01, wrote:
> On 11.12.2015 at 3:28pm, wrote:
>> > From: Xu, Quan
>> > Sent: Thursday, December 10, 2015 5:33 PM
>> >
>> > If IOTLB/Context/IETC flush is timeout, we should think all devices
>> > under this IOMMU cannot function correctly.
>> > So for each device under this I
On 11.12.2015 at 4:38pm, wrote:
> On 11/12/2015 05:37, Xu, Quan wrote:
> > On 11.12.2015 at 3:05pm, Andrew Cooper
> wrote:
> >> On 10/12/15 09:33, Quan Xu wrote:
> >>> diff --git a/xen/include/xen/pci.h b/xen/include/xen/pci.h index
> >>> a5aef55..0bf6b1a 100644
> >>> --- a/xen/include/xen/pci.h
On 11/12/2015 05:37, Xu, Quan wrote:
> On 11.12.2015 at 3:05pm, Andrew Cooper wrote:
>> On 10/12/15 09:33, Quan Xu wrote:
>>> diff --git a/xen/include/xen/pci.h b/xen/include/xen/pci.h index
>>> a5aef55..0bf6b1a 100644
>>> --- a/xen/include/xen/pci.h
>>> +++ b/xen/include/xen/pci.h
>>> @@ -41,6 +4
On 11.12.2015 at 3:28pm, wrote:
> > From: Xu, Quan
> > Sent: Thursday, December 10, 2015 5:33 PM
> >
> > If IOTLB/Context/IETC flush is timeout, we should think all devices
> > under this IOMMU cannot function correctly.
> > So for each device under this IOMMU we'll mark it as unassignable and
> >
> From: Xu, Quan
> Sent: Thursday, December 10, 2015 5:33 PM
>
> If IOTLB/Context/IETC flush is timeout, we should think
> all devices under this IOMMU cannot function correctly.
> So for each device under this IOMMU we'll mark it as
> unassignable and kill the domain owning the device.
>
> If De
On 11.12.2015 at 3:05pm, Andrew Cooper wrote:
> On 10/12/15 09:33, Quan Xu wrote:
> > diff --git a/xen/include/xen/pci.h b/xen/include/xen/pci.h index
> > a5aef55..0bf6b1a 100644
> > --- a/xen/include/xen/pci.h
> > +++ b/xen/include/xen/pci.h
> > @@ -41,6 +41,7 @@
> > struct pci_dev_info {
> >
On 10/12/15 09:33, Quan Xu wrote:
> diff --git a/xen/include/xen/pci.h b/xen/include/xen/pci.h
> index a5aef55..0bf6b1a 100644
> --- a/xen/include/xen/pci.h
> +++ b/xen/include/xen/pci.h
> @@ -41,6 +41,7 @@
> struct pci_dev_info {
> bool_t is_extfn;
> bool_t is_virtfn;
> +bool_t is_u
If IOTLB/Context/IETC flush is timeout, we should think
all devices under this IOMMU cannot function correctly.
So for each device under this IOMMU we'll mark it as
unassignable and kill the domain owning the device.
If Device-TLB flush is timeout, we'll mark the target
ATS device as unassignable
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