On Mon, 23 Jun 2025 10:42:26 +0100 Shameer Kolothum <shameerali.kolothum.th...@huawei.com> 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. > > Signed-off-by: Shameer Kolothum <shameerali.kolothum.th...@huawei.com> LGTM Reviewed-by: Jonathan Cameron <jonathan.came...@huawei.com>
