Re: [Qemu-devel] [PATCH v3 2/2] virtio-iommu: vfio integration with virtio-iommu

2017-09-22 Thread Bharat Bhushan
com; qemu-...@nongnu.org; > qemu-devel@nongnu.org > Cc: w...@redhat.com; kevin.t...@intel.com; marc.zyng...@arm.com; > t...@semihalf.com; will.dea...@arm.com; drjo...@redhat.com; > robin.mur...@arm.com; christoffer.d...@linaro.org > Subject: Re: [Qemu-devel] [PATCH v3 2/2] virtio-iomm

Re: [Qemu-devel] [PATCH v3 2/2] virtio-iommu: vfio integration with virtio-iommu

2017-09-18 Thread Auger Eric
Hi Bharat, On 18/09/2017 09:47, Auger Eric wrote: > Hi Bharat, > > On 21/08/2017 12:48, Bharat Bhushan wrote: >> This RFC patch allows virtio-iommu protection for PCI >> device-passthrough. >> >> MSI region is mapped by current version of virtio-iommu driver. >> This uses VFIO extension of

Re: [Qemu-devel] [PATCH v3 2/2] virtio-iommu: vfio integration with virtio-iommu

2017-09-18 Thread Auger Eric
Hi Bharat, On 21/08/2017 12:48, Bharat Bhushan wrote: > This RFC patch allows virtio-iommu protection for PCI > device-passthrough. > > MSI region is mapped by current version of virtio-iommu driver. > This uses VFIO extension of map/unmap notification when an area > of memory is

[Qemu-devel] [PATCH v3 2/2] virtio-iommu: vfio integration with virtio-iommu

2017-08-21 Thread Bharat Bhushan
This RFC patch allows virtio-iommu protection for PCI device-passthrough. MSI region is mapped by current version of virtio-iommu driver. This uses VFIO extension of map/unmap notification when an area of memory is mappedi/unmapped in emulated iommu device. This series is tested with 2 PCI