RE: [PATCH v1 21/22] intel_iommu: process PASID-based Device-TLB invalidation

Liu, Yi L
2020-03-25T09:19:47Z

> From: Peter Xu <peterx@redhat.com>
> Sent: Wednesday, March 25, 2020 2:36 AM
> To: Liu, Yi L <yi.l.liu@intel.com>
> Subject: Re: [PATCH v1 21/22] intel_iommu: process PASID-based Device-TLB
> invalidation
>
> On Sun, Mar 22, 2020 at 05:36:18AM -0700, Liu Yi L wrote:
> > This patch adds an empty handling for PASID-based Device-TLB
> > invalidation. For now it is enough as it is not necessary to propagate
> > it to host for passthru device and also there is no emulated device
> > has device tlb.
> >
> > Cc: Kevin Tian <kevin.tian@intel.com>
> > Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
> > Cc: Peter Xu <peterx@redhat.com>
> > Cc: Yi Sun <yi.y.sun@linux.intel.com>
> > Cc: Paolo Bonzini <pbonzini@redhat.com>
> > Cc: Richard Henderson <rth@twiddle.net>
> > Cc: Eduardo Habkost <ehabkost@redhat.com>
> > Signed-off-by: Liu Yi L <yi.l.liu@intel.com>
>
> OK this patch seems to be mostly meaningless... but OK since you've wrote it... :)
>
> Reviewed-by: Peter Xu <peterx@redhat.com>

Thanks,
Yi Liu