On 1/21/20 9:37 PM, Jon Derrick wrote:
This removes the sanity check required for VMD child devices. The new pci_real_dma_dev() DMA alias mechanism places them in the same IOMMU group as the VMD endpoint. Assignment of the group would require assigning the VMD endpoint, where unbinding the VMD endpoint removes the child device domain from the hierarchy. Signed-off-by: Jon Derrick<jonathan.derrick@xxxxxxxxx>
Acked-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> Thanks, baolu
