Re: [PATCH v5 01/19] iommu: Add IOMMU_CAP_ENFORCE_CACHE_COHERENCY

Jason Gunthorpe
2022-11-23T16:56:55Z

On Wed, Nov 23, 2022 at 04:30:23PM +0800, Yi Liu wrote:
> On 2022/11/17 05:00, Jason Gunthorpe wrote:
> > This queries if a domain linked to a device should expect to support
> > enforce_cache_coherency() so iommufd can negotiate the rules for when a
> > domain should be shared or not.
> >
> > For iommufd a device that declares IOMMU_CAP_ENFORCE_CACHE_COHERENCY will
> > not be attached to a domain that does not support it.
> >
> > Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
> > Reviewed-by: Kevin Tian <kevin.tian@intel.com>
> > Tested-by: Nicolin Chen <nicolinc@nvidia.com>
> > Tested-by: Yi Liu <yi.l.liu@intel.com>
> > Tested-by: Lixiao Yang <lixiao.yang@intel.com>
> > Tested-by: Matthew Rosato <mjrosato@linux.ibm.com>
>
> looks like Yu He's test-by was missed. :-) She has given it in below link.

Oops, I fixed it thanks

Jason