On Tue, Jul 08, 2025 at 04:40:51PM +0100, Shameer Kolothum wrote: > Allow cold-plugging of an SMMUv3 device on the virt machine when no > global (legacy) SMMUv3 is present or when a virtio-iommu is specified. > > This user-created SMMUv3 device is tied to a specific PCI bus provided > by the user, so ensure the IOMMU ops are configured accordingly. > > Due to current limitations in QEMU’s device tree support, specifically > its inability to properly present pxb-pcie based root complexes and > their devices, the device tree support for the new SMMUv3 device is > limited to cases where it is attached to the default pcie.0 root complex. > > Reviewed-by: Jonathan Cameron <jonathan.came...@huawei.com> > Reviewed-by: Eric Auger <eric.au...@redhat.com> > Tested-by: Nathan Chen <nath...@nvidia.com> > Tested-by: Eric Auger <eric.au...@redhat.com> > Signed-off-by: Shameer Kolothum <shameerali.kolothum.th...@huawei.com>
Reviewed-by: Nicolin Chen <nicol...@nvidia.com>
