subject:"\[PATCH v7 03\/16\] vfio\/type1\: Report iommu nesting info to userspace"

RE: [PATCH v7 03/16] vfio/type1: Report iommu nesting info to userspace

2020-09-12 Thread Liu, Yi L

Hi Alex, > From: Alex Williamson > Sent: Saturday, September 12, 2020 4:17 AM > > On Thu, 10 Sep 2020 03:45:20 -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. > >

Re: [PATCH v7 03/16] vfio/type1: Report iommu nesting info to userspace

2020-09-11 Thread Alex Williamson

On Thu, 10 Sep 2020 03:45:20 -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

[PATCH v7 03/16] vfio/type1: Report iommu nesting info to userspace

2020-09-10 Thread Liu Yi L

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 for first level/stage page table that will be bound