Il 11/09/2013 00:02, Alex Williamson ha scritto:
>>> > > I would hope that when you do the below
>>> > > memory_region_register_iommu_notifier() the callback gets a replay of
>>> > > the current state of the iommu like we do for a memory region when we
>>> > > register the listener that gets us her
On Tue, 2013-09-10 at 18:22 +1000, Alexey Kardashevskiy wrote:
> On 09/06/2013 04:49 AM, Alex Williamson wrote:
> > On Fri, 2013-08-30 at 20:15 +1000, Alexey Kardashevskiy wrote:
> >> From: David Gibson
> >>
> >> This patch uses the new IOMMU notifiers to allow VFIO pass through devices
> >> to wo
On 09/06/2013 04:49 AM, Alex Williamson wrote:
> On Fri, 2013-08-30 at 20:15 +1000, Alexey Kardashevskiy wrote:
>> From: David Gibson
>>
>> This patch uses the new IOMMU notifiers to allow VFIO pass through devices
>> to work with guest side IOMMUs, as long as the host-side VFIO iommu has
>> suffi
On Fri, 2013-08-30 at 20:15 +1000, Alexey Kardashevskiy wrote:
> From: David Gibson
>
> This patch uses the new IOMMU notifiers to allow VFIO pass through devices
> to work with guest side IOMMUs, as long as the host-side VFIO iommu has
> sufficient capability and granularity to match the guest s
From: David Gibson
This patch uses the new IOMMU notifiers to allow VFIO pass through devices
to work with guest side IOMMUs, as long as the host-side VFIO iommu has
sufficient capability and granularity to match the guest side. This works
by tracking all map and unmap operations on the guest IOM
