On 31 March 2011 22:38, Michael S. Tsirkin <m...@redhat.com> wrote: > On Thu, Mar 31, 2011 at 10:32:11PM +0100, Peter Maydell wrote: >> On 31 March 2011 21:23, Anthony Liguori <anth...@codemonkey.ws> wrote: >> > Maybe the right approach here is to just use a virtio specific API and >> > register RAM as register_virtio_dma_area(). >> >> That seems like a clearer API, yes. I think it makes it much more >> obvious what it's trying to achieve.
> Maybe register_dma_area - its' not 100% virtio specific. Presumably it is specific to virtualisation-aware devices though? Guest DMA has to just work to all the locations you can DMA to/from on hardware, right? -- PMM