On Fri, 2014-03-28 at 16:12 +1100, Alexey Kardashevskiy wrote:
> On 03/20/2014 04:25 PM, David Gibson wrote:
> > On Wed, Mar 19, 2014 at 01:57:41PM -0600, Alex Williamson wrote:
> >> On Wed, 2014-03-12 at 16:52 +1100, Alexey Kardashevskiy wrote:
> >>> From: David Gibson
> > [snip]
> >>> +if (!
On Fri, 2014-03-28 at 15:49 +1100, Alexey Kardashevskiy wrote:
> On 03/22/2014 01:17 AM, Alex Williamson wrote:
> > On Fri, 2014-03-21 at 18:59 +1100, Alexey Kardashevskiy wrote:
> >> On 03/20/2014 06:57 AM, Alex Williamson wrote:
> >>> On Wed, 2014-03-12 at 16:52 +1100, Alexey Kardashevskiy wrote:
On 03/20/2014 04:25 PM, David Gibson wrote:
> On Wed, Mar 19, 2014 at 01:57:41PM -0600, Alex Williamson wrote:
>> On Wed, 2014-03-12 at 16:52 +1100, Alexey Kardashevskiy wrote:
>>> From: David Gibson
> [snip]
>>> +if (!memory_region_is_ram(mr)) {
>>> +DPRINTF("iommu map to non memory a
On 03/22/2014 01:17 AM, Alex Williamson wrote:
> On Fri, 2014-03-21 at 18:59 +1100, Alexey Kardashevskiy wrote:
>> On 03/20/2014 06:57 AM, Alex Williamson wrote:
>>> On Wed, 2014-03-12 at 16:52 +1100, Alexey Kardashevskiy wrote:
From: David Gibson
This patch uses the new IOMMU notif
Il 21/03/2014 15:17, Alex Williamson ha scritto:
> > Is this possible? Assuming len is initially a power-of-2, would the
> > translate function change it? Maybe worth a comment to explain.
Oh. address_space_translate() actually changes @len to min(len,
TARGET_PAGE_SIZE) and TARGET_PAGE_SIZE i
On Fri, 2014-03-21 at 18:59 +1100, Alexey Kardashevskiy wrote:
> On 03/20/2014 06:57 AM, Alex Williamson wrote:
> > On Wed, 2014-03-12 at 16:52 +1100, Alexey Kardashevskiy wrote:
> >> From: David Gibson
> >>
> >> This patch uses the new IOMMU notifiers to allow VFIO pass through devices
> >> to wo
On 03/20/2014 06:57 AM, Alex Williamson wrote:
> On Wed, 2014-03-12 at 16:52 +1100, 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 Wed, Mar 19, 2014 at 01:57:41PM -0600, Alex Williamson wrote:
> On Wed, 2014-03-12 at 16:52 +1100, Alexey Kardashevskiy wrote:
> > From: David Gibson
[snip]
> > +if (!memory_region_is_ram(mr)) {
> > +DPRINTF("iommu map to non memory area %"HWADDR_PRIx"\n",
> > +xlat)
On Wed, 2014-03-12 at 16:52 +1100, 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
