Re: [RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted

2019-03-23 Thread Michael S. Tsirkin
On Thu, Mar 21, 2019 at 09:05:04PM -0300, Thiago Jung Bauermann wrote: > > Michael S. Tsirkin writes: > > > On Wed, Mar 20, 2019 at 01:13:41PM -0300, Thiago Jung Bauermann wrote: > >> >> Another way of looking at this issue which also explains our reluctance > >> >> is that the only difference

Re: [PATCH 7/7] x86: remove the x86_dma_fallback_dev hack

2019-03-23 Thread Thomas Gleixner
On Thu, 21 Mar 2019, Christoph Hellwig wrote: Please change the subject to: x86/dma: Remove the hack > Now that we removed support for the NULL device argument in the DMA API, > there is no need to cater for that in the x86 code. > Signed-off-by: Christoph Hellwig > --- >