On Mon, Apr 18, 2016 at 02:00:06PM -0600, Alex Williamson wrote:
> On Mon, 18 Apr 2016 12:58:28 +0300
> "Michael S. Tsirkin" wrote:
>
> > Modern virtio pci devices can set VIRTIO_F_IOMMU_PLATFORM
> > to signal they are safe to use with an IOMMU.
> >
> > Without this bit,
On Mon, 18 Apr 2016 12:58:28 +0300
"Michael S. Tsirkin" wrote:
> Modern virtio pci devices can set VIRTIO_F_IOMMU_PLATFORM
> to signal they are safe to use with an IOMMU.
>
> Without this bit, exposing the device to userspace is unsafe, so probe
> and fail VFIO initialization
Modern virtio pci devices can set VIRTIO_F_IOMMU_PLATFORM
to signal they are safe to use with an IOMMU.
Without this bit, exposing the device to userspace is unsafe, so probe
and fail VFIO initialization unless noiommu is enabled.
Signed-off-by: Michael S. Tsirkin
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