Displaying 3 results from an estimated 3 matches for "combibining".
Did you mean:
combining
2018 Jun 08
0
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...ain mmio address to make sure DMA can actually
> > see memory written by the host.
>
> I guess it isn't an issue as long as WC isn't actually used.
> It will become an issue when virtio spec adds some WC capability -
> I suspect we can ignore this for now.
This is write combibining in the SOC with the root complex. Nothing
your can work around in the device or device driver.
2018 Jun 07
2
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
On Wed, Jun 06, 2018 at 10:23:06PM -0700, Christoph Hellwig wrote:
> On Thu, May 31, 2018 at 08:43:58PM +0300, Michael S. Tsirkin wrote:
> > Pls work on a long term solution. Short term needs can be served by
> > enabling the iommu platform in qemu.
>
> So, I spent some time looking at converting virtio to dma ops overrides,
> and the current virtio spec, and the sad
2018 Jun 07
2
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
On Wed, Jun 06, 2018 at 10:23:06PM -0700, Christoph Hellwig wrote:
> On Thu, May 31, 2018 at 08:43:58PM +0300, Michael S. Tsirkin wrote:
> > Pls work on a long term solution. Short term needs can be served by
> > enabling the iommu platform in qemu.
>
> So, I spent some time looking at converting virtio to dma ops overrides,
> and the current virtio spec, and the sad