Hi Jean,
On 1/27/21 4:43 PM, Jean-Philippe Brucker wrote:
> Some devices manage I/O Page Faults (IOPF) themselves instead of relying
> on PCIe PRI or Arm SMMU stall. Allow their drivers to enable SVA without
> mandating IOMMU-managed IOPF. The other device drivers now need to first
> enable
Some devices manage I/O Page Faults (IOPF) themselves instead of relying
on PCIe PRI or Arm SMMU stall. Allow their drivers to enable SVA without
mandating IOMMU-managed IOPF. The other device drivers now need to first
enable IOMMU_DEV_FEAT_IOPF before enabling IOMMU_DEV_FEAT_SVA. Enabling