On Wed, 2020-05-06 at 10:09 +0800, Daniel Drake wrote: > On Wed, May 6, 2020 at 10:03 AM Lu Baolu <baolu...@linux.intel.com> wrote: > > https://lkml.org/lkml/2020/4/14/616 > > [This has been applied in iommu/next.] > > > > Hence, there is no need to keep the private domain implementation > > in the Intel IOMMU driver. This patch series aims to remove it. > > I applied these patches on top of Joerg's branch and confirmed that > they fix the issue discussed in the thread: > > [PATCH v2] iommu/vt-d: consider real PCI device when checking if > mapping is needed > (the patch there is no longer needed) > > Tested-by: Daniel Drake <dr...@endlessm.com> > > Thanks!
Looks like the key to the real DMA dev fix was removing identity_mapping() paths that led to dev->archdata.iommu == NULL -> DMA domain Works great for me as well Reviewed-by: Jon Derrick <jonathan.derr...@intel.com>
