Re: [Qemu-devel] [PATCH v2 6/6] spec/vhost-user spec: Add IOMMU support

2017-05-30 Thread Michael S. Tsirkin
On Fri, May 26, 2017 at 04:28:58PM +0200, Maxime Coquelin wrote: > This patch specifies and implements the master/slave communication > to support device IOTLB in slave. > > The vhost_iotlb_msg structure introduced for kernel backends is > re-used, making the design close between the two backends.

[Qemu-devel] [PATCH v2 6/6] spec/vhost-user spec: Add IOMMU support

2017-05-26 Thread Maxime Coquelin
This patch specifies and implements the master/slave communication to support device IOTLB in slave. The vhost_iotlb_msg structure introduced for kernel backends is re-used, making the design close between the two backends. An exception is the use of the secondary channel to enable the slave to s