RE: [PATCH v6 04/15] vfio/type1: Report iommu nesting info to userspace

2020-08-20 Thread Liu, Yi L
Hi Alex, > From: Alex Williamson > Sent: Friday, August 21, 2020 3:52 AM > > On Mon, 27 Jul 2020 23:27:33 -0700 > Liu Yi L wrote: > > > This patch exports iommu nesting capability info to user space through > > VFIO. Userspace is expected to check this info for supported uAPIs (e.g. > > PASID

Re: [PATCH v6 04/15] vfio/type1: Report iommu nesting info to userspace

2020-08-20 Thread Alex Williamson
On Mon, 27 Jul 2020 23:27:33 -0700 Liu Yi L wrote: > This patch exports iommu nesting capability info to user space through > VFIO. Userspace is expected to check this info for supported uAPIs (e.g. > PASID alloc/free, bind page table, and cache invalidation) and the vendor > specific format info

RE: [PATCH v6 04/15] vfio/type1: Report iommu nesting info to userspace

2020-08-14 Thread Liu, Yi L
Hi Eric, > From: Auger Eric > Sent: Thursday, August 13, 2020 9:20 PM > > Hi Yi, > On 7/28/20 8:27 AM, Liu Yi L wrote: > > This patch exports iommu nesting capability info to user space through > > VFIO. Userspace is expected to check this info for supported uAPIs (e.g. > > PASID alloc/free, bind

Re: [PATCH v6 04/15] vfio/type1: Report iommu nesting info to userspace

2020-08-13 Thread Auger Eric
Hi Yi, On 7/28/20 8:27 AM, Liu Yi L wrote: > This patch exports iommu nesting capability info to user space through > VFIO. Userspace is expected to check this info for supported uAPIs (e.g. > PASID alloc/free, bind page table, and cache invalidation) and the vendor > specific format information fo