[dpdk-dev] [PATCH] vfio: Include No-IOMMU mode

2015-12-02 Thread Michael S. Tsirkin
On Wed, Dec 02, 2015 at 05:19:18PM +0100, Thomas Monjalon wrote: > Hi, > > 2015-12-02 08:28, Alex Williamson: > > On Mon, 2015-11-16 at 19:12 +0200, Avi Kivity wrote: > > > On 11/16/2015 07:06 PM, Alex Williamson wrote: > > > > FYI, this is now in v4.4-rc1 (the slightly modified v2 version). I

[dpdk-dev] [PATCH] vfio: Include No-IOMMU mode

2015-12-02 Thread Thomas Monjalon
Hi, 2015-12-02 08:28, Alex Williamson: > On Mon, 2015-11-16 at 19:12 +0200, Avi Kivity wrote: > > On 11/16/2015 07:06 PM, Alex Williamson wrote: > > > FYI, this is now in v4.4-rc1 (the slightly modified v2 version). I want > > > to give fair warning though that while we seem to agree on this

[dpdk-dev] [PATCH] vfio: Include No-IOMMU mode

2015-12-02 Thread Alex Williamson
On Mon, 2015-11-16 at 19:12 +0200, Avi Kivity wrote: > On 11/16/2015 07:06 PM, Alex Williamson wrote: > > On Wed, 2015-10-28 at 15:21 -0600, Alex Williamson wrote: > >> There is really no way to safely give a user full access to a DMA > >> capable device without an IOMMU to protect the host

[dpdk-dev] [PATCH] vfio: Include No-IOMMU mode

2015-11-16 Thread Avi Kivity
On 11/16/2015 07:06 PM, Alex Williamson wrote: > On Wed, 2015-10-28 at 15:21 -0600, Alex Williamson wrote: >> There is really no way to safely give a user full access to a DMA >> capable device without an IOMMU to protect the host system. There is >> also no way to provide DMA translation, for