> From: Peter Xu
> Sent: Wednesday, February 12, 2020 3:30 AM
> To: Liu, Yi L
> Subject: Re: [RFC v3 11/25] vfio: get stage-1 pasid formats from Kernel
>
> On Wed, Jan 29, 2020 at 04:16:42AM -0800, Liu, Yi L wrote:
> > From: Liu Yi L
> >
> > VFIO checks IOM
On Wed, Jan 29, 2020 at 04:16:42AM -0800, Liu, Yi L wrote:
> From: Liu Yi L
>
> VFIO checks IOMMU UAPI version when it finds Kernel supports
> VFIO_TYPE1_NESTING_IOMMU. It is enough for UAPI compatibility
> check. However, IOMMU UAPI may support multiple stage-1 pasid
> formats in a specific
