On Wed, 2018-08-08 at 05:30 -0700, Christoph Hellwig wrote:
> On Wed, Aug 08, 2018 at 08:07:49PM +1000, Benjamin Herrenschmidt wrote:
> > Qemu virtio bypasses that iommu when the VIRTIO_F_IOMMU_PLATFORM flag
> > is not set (default) but there's nothing in the device-tree to tell the
> > guest about
On Tue, Aug 07, 2018 at 05:56:59AM +1000, Benjamin Herrenschmidt wrote:
> On Mon, 2018-08-06 at 16:46 +0300, Michael S. Tsirkin wrote:
> >
> > > Right, we'll need some quirk to disable balloons in the guest I
> > > suppose.
> > >
> > > Passing something from libvirt is cumbersome because the end
On Mon, Aug 06, 2018 at 07:13:32PM +0300, Michael S. Tsirkin wrote:
> Oh that makes sense then. Could you post a pointer pls so
> this patchset is rebased on top (there are things to
> change about 4/4 but 1-3 could go in if they don't add
> overhead)?
The dma mapping direct calls will need a majo
On Mon, Aug 06, 2018 at 08:24:06AM -0700, Christoph Hellwig wrote:
> On Mon, Aug 06, 2018 at 04:36:43PM +0300, Michael S. Tsirkin wrote:
> > On Mon, Aug 06, 2018 at 02:32:28PM +0530, Anshuman Khandual wrote:
> > > On 08/05/2018 05:54 AM, Michael S. Tsirkin wrote:
> > > > On Fri, Aug 03, 2018 at 08:
On Mon, Aug 06, 2018 at 04:36:43PM +0300, Michael S. Tsirkin wrote:
> On Mon, Aug 06, 2018 at 02:32:28PM +0530, Anshuman Khandual wrote:
> > On 08/05/2018 05:54 AM, Michael S. Tsirkin wrote:
> > > On Fri, Aug 03, 2018 at 08:21:26PM -0500, Benjamin Herrenschmidt wrote:
> > >> On Fri, 2018-08-03 at 2
On Fri, Aug 03, 2018 at 08:16:21PM -0500, Benjamin Herrenschmidt wrote:
> On Fri, 2018-08-03 at 22:07 +0300, Michael S. Tsirkin wrote:
> > On Fri, Aug 03, 2018 at 10:58:36AM -0500, Benjamin Herrenschmidt wrote:
> > > On Fri, 2018-08-03 at 00:05 -0700, Christoph Hellwig wrote:
> > > > > 2- Make vi
On Thu, Aug 02, 2018 at 11:53:08PM +0300, Michael S. Tsirkin wrote:
> > We don't need cache flushing tricks.
>
> You don't but do real devices on same platform need them?
IBMs power plaforms are always cache coherent. There are some powerpc
platforms have not cache coherent DMA, but I guess this
On 07/27/2018 03:28 PM, Will Deacon wrote:
> Hi Anshuman,
>
> On Fri, Jul 20, 2018 at 09:29:37AM +0530, Anshuman Khandual wrote:
>> This patch series is the follow up on the discussions we had before about
>> the RFC titled [RFC,V2] virtio: Add platform specific DMA API translation
>> for virito d
On 07/23/2018 02:38 PM, Michael S. Tsirkin wrote:
> On Mon, Jul 23, 2018 at 11:58:23AM +0530, Anshuman Khandual wrote:
>> On 07/20/2018 06:46 PM, Michael S. Tsirkin wrote:
>>> On Fri, Jul 20, 2018 at 09:29:37AM +0530, Anshuman Khandual wrote:
This patch series is the follow up on the discussio
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