[dpdk-dev] [PATCH V2 2/2] virtio: support IOMMU platform

2016-10-20 Thread Jason Wang
On 2016?10?11? 12:14, Yuanhan Liu wrote: > On Fri, Oct 07, 2016 at 07:24:44AM +0300, Michael S. Tsirkin wrote: >> On Wed, Sep 28, 2016 at 04:25:12PM +0800, Jason Wang wrote: >>> Negotiate VIRTIO_F_IOMMU_PLATFORM to have IOMMU support. >>> >>> Signed-off-by: Jason Wang >>> --- >>> Changes from

[dpdk-dev] [PATCH V2 2/2] virtio: support IOMMU platform

2016-10-20 Thread Jason Wang
On 2016?10?07? 12:24, Michael S. Tsirkin wrote: > On Wed, Sep 28, 2016 at 04:25:12PM +0800, Jason Wang wrote: >> Negotiate VIRTIO_F_IOMMU_PLATFORM to have IOMMU support. >> >> Signed-off-by: Jason Wang >> --- >> Changes from v1: >> - remove unnecessary NEED_MAPPING flag > One thing we probably

[dpdk-dev] [PATCH V2 2/2] virtio: support IOMMU platform

2016-10-11 Thread Yuanhan Liu
On Fri, Oct 07, 2016 at 07:24:44AM +0300, Michael S. Tsirkin wrote: > On Wed, Sep 28, 2016 at 04:25:12PM +0800, Jason Wang wrote: > > Negotiate VIRTIO_F_IOMMU_PLATFORM to have IOMMU support. > > > > Signed-off-by: Jason Wang > > --- > > Changes from v1: > > - remove unnecessary NEED_MAPPING

[dpdk-dev] [PATCH V2 2/2] virtio: support IOMMU platform

2016-10-07 Thread Michael S. Tsirkin
On Wed, Sep 28, 2016 at 04:25:12PM +0800, Jason Wang wrote: > Negotiate VIRTIO_F_IOMMU_PLATFORM to have IOMMU support. > > Signed-off-by: Jason Wang > --- > Changes from v1: > - remove unnecessary NEED_MAPPING flag One thing we probably should do is enable this flag with VFIO but not with UIO