Re: [PATCH v5 07/12] hw/arm/virt: Reject instantiation of multiple IOMMUs

2021-10-21 Thread Igor Mammedov
On Wed, 20 Oct 2021 18:27:41 +0100 Jean-Philippe Brucker wrote: > We do not support instantiating multiple IOMMUs. Before adding a > virtio-iommu, check that no other IOMMU is present. This will detect > both "iommu=smmuv3" machine parameter and another virtio-iommu instance. > > Fixes:

[PATCH v5 07/12] hw/arm/virt: Reject instantiation of multiple IOMMUs

2021-10-20 Thread Jean-Philippe Brucker
We do not support instantiating multiple IOMMUs. Before adding a virtio-iommu, check that no other IOMMU is present. This will detect both "iommu=smmuv3" machine parameter and another virtio-iommu instance. Fixes: 70e89132c9 ("hw/arm/virt: Add the virtio-iommu device tree mappings") Reviewed-by: