Re: [PATCH v3 3/3] iommu: dart: Add DART iommu driver

2021-06-05 Thread Sven Peter via iommu
Hi Rouven, On Sat, Jun 5, 2021, at 13:50, Rouven Czerwinski wrote: > Hi Sven, > > just a small comment, see inline. > > On Thu, 2021-06-03 at 10:50 +0200, Sven Peter wrote: > > + > > +/* must be called with held dart_domain->lock */ > > You can remove this comment, include lockdep.h and… > >

Re: [RFC] /dev/ioasid uAPI proposal

2021-06-05 Thread Paolo Bonzini
On 04/06/21 19:22, Jason Gunthorpe wrote: 4) The KVM interface is the very simple enable/disable WBINVD. Possessing a FD that can do IOMMU_EXECUTE_WBINVD is required to enable WBINVD at KVM. The KVM interface is the same kvm-vfio device that exists already. The userspace API does