Re: [PATCH] virtio_ring: use DMA when memory encryption is active

2020-10-24 Thread Sebastian Hofmann
> Michael S. Tsirkin hat am 23.10.2020 17:49 geschrieben: > > > On Fri, Oct 23, 2020 at 11:00:54AM +0200, Sebastian Hofmann wrote: > > > Michael S. Tsirkin hat am 22.10.2020 13:39 geschrieben: > > > > > > > > > On Wed, Oct 21, 2

Re: [PATCH] virtio_ring: use DMA when memory encryption is active

2020-10-23 Thread Sebastian Hofmann
> Jason Wang hat am 23.10.2020 11:10 geschrieben: > > > On 2020/10/23 下午5:00, Sebastian Hofmann wrote: > >> Michael S. Tsirkin hat am 22.10.2020 13:39 geschrieben: > >> > >> > >> On Wed, Oct 21, 2020 at 05:14:25PM +0200, Sebastian Hofmann wr

Re: [PATCH] virtio_ring: use DMA when memory encryption is active

2020-10-23 Thread Sebastian Hofmann
> Michael S. Tsirkin hat am 22.10.2020 13:39 geschrieben: > > > On Wed, Oct 21, 2020 at 05:14:25PM +0200, Sebastian Hofmann wrote: > > virtio_ring does not work with active memory encryption because the host > > cannot read it. Fix this by enforcing the use