On Wed, Mar 23, 2016 at 5:33 PM, Michael S. Tsirkin wrote:
> On Sat, Mar 12, 2016 at 06:13:17PM +0200, Aviv B.D. wrote:
> > From: "Aviv B.D."
> >
> > * Fix bug that prevent qemu from starting up when vIOMMU and VFIO
> > device are present.
> > * Advertise Cache Mode capability in iommu cap
On Thu, Mar 17, 2016 at 01:58:13PM +0200, Aviv B.D. wrote:
>
>
> On Tue, Mar 15, 2016 at 12:53 PM, Michael S. Tsirkin wrote:
>
> On Sat, Mar 12, 2016 at 06:13:17PM +0200, Aviv B.D. wrote:
> > From: "Aviv B.D."
> >
> > * Fix bug that prevent qemu from starting up when vIOMMU an
On Sat, Mar 12, 2016 at 06:13:17PM +0200, Aviv B.D. wrote:
> From: "Aviv B.D."
>
> * Fix bug that prevent qemu from starting up when vIOMMU and VFIO
> device are present.
> * Advertise Cache Mode capability in iommu cap register.
> * Register every VFIO device with IOMMU state.
> * On pag
On Mon, Mar 21, 2016 at 4:30 AM, Peter Xu wrote:
> On Sat, Mar 19, 2016 at 11:40:04AM +0200, Aviv B.D. wrote:
> [...]
> > As far as I understand the code, currently there is no way to turn off
> the
> > IOTLB.
> > Furthermore. the IOTLB is not implemented as LRU, and actually caches
> > (indefini
On Sat, Mar 19, 2016 at 11:40:04AM +0200, Aviv B.D. wrote:
[...]
> As far as I understand the code, currently there is no way to turn off the
> IOTLB.
> Furthermore. the IOTLB is not implemented as LRU, and actually caches
> (indefinitely)
> any accessed address, without any size constrains. I use
On Fri, Mar 18, 2016 at 5:06 AM, Peter Xu wrote:
> On Thu, Mar 17, 2016 at 01:17:30PM +0200, Aviv B.D. wrote:
> [...]
> > vtd_get_did_dev returns -1 if the device is not mapped to any domain
> > (generally, the CE is not present).
> > probably a better interface is to return whether the device ha
On Tue, Mar 15, 2016 at 10:52 AM, Peter Xu wrote:
> On Mon, Mar 14, 2016 at 08:52:33PM +0200, Marcel Apfelbaum wrote:
> > On 03/12/2016 06:13 PM, Aviv B.D. wrote:
> > Adding (possibly) interested developers to the thread.
>
> Thanks CC.
>
> Hi, Aviv, several questions inline.
>
> [...]
>
> > >@@
On Thu, Mar 17, 2016 at 01:17:30PM +0200, Aviv B.D. wrote:
[...]
> vtd_get_did_dev returns -1 if the device is not mapped to any domain
> (generally, the CE is not present).
> probably a better interface is to return whether the device has a domain or
> not and returns the domain_id via the pointer
On Tue, Mar 15, 2016 at 12:53 PM, Michael S. Tsirkin wrote:
> On Sat, Mar 12, 2016 at 06:13:17PM +0200, Aviv B.D. wrote:
> > From: "Aviv B.D."
> >
> > * Fix bug that prevent qemu from starting up when vIOMMU and VFIO
> > device are present.
> > * Advertise Cache Mode capability in iommu ca
On Sat, Mar 12, 2016 at 06:13:17PM +0200, Aviv B.D. wrote:
> From: "Aviv B.D."
>
> * Fix bug that prevent qemu from starting up when vIOMMU and VFIO
> device are present.
> * Advertise Cache Mode capability in iommu cap register.
> * Register every VFIO device with IOMMU state.
> * On pag
On Mon, Mar 14, 2016 at 08:52:33PM +0200, Marcel Apfelbaum wrote:
> On 03/12/2016 06:13 PM, Aviv B.D. wrote:
> Adding (possibly) interested developers to the thread.
Thanks CC.
Hi, Aviv, several questions inline.
[...]
> >@@ -1020,14 +1037,53 @@ static void
> >vtd_iotlb_page_invalidate(IntelIO
On Mon, Mar 14, 2016 at 07:58:23PM +0100, Jan Kiszka wrote:
> On 2016-03-14 19:52, Marcel Apfelbaum wrote:
> > On 03/12/2016 06:13 PM, Aviv B.D. wrote:
> >> From: "Aviv B.D." mailto:bd.a...@gmail.com>>
> >>
> >> * Fix bug that prevent qemu from starting up when vIOMMU and VFIO
> >> device ar
On 2016-03-14 19:52, Marcel Apfelbaum wrote:
> On 03/12/2016 06:13 PM, Aviv B.D. wrote:
>> From: "Aviv B.D." mailto:bd.a...@gmail.com>>
>>
>> * Fix bug that prevent qemu from starting up when vIOMMU and VFIO
>> device are present.
>> * Advertise Cache Mode capability in iommu cap register.
On 03/12/2016 06:13 PM, Aviv B.D. wrote:
From: "Aviv B.D." mailto:bd.a...@gmail.com>>
* Fix bug that prevent qemu from starting up when vIOMMU and VFIO
device are present.
* Advertise Cache Mode capability in iommu cap register.
* Register every VFIO device with IOMMU state.
* On pa
From: "Aviv B.D."
* Fix bug that prevent qemu from starting up when vIOMMU and VFIO
device are present.
* Advertise Cache Mode capability in iommu cap register.
* Register every VFIO device with IOMMU state.
* On page cache invalidation in vIOMMU, check if the domain belong to
VFIO dev
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