On Thu, Jan 27 2022, Jean-Philippe Brucker <jean-phili...@linaro.org> wrote:
> @@ -988,9 +1025,9 @@ static void virtio_iommu_device_realize(DeviceState > *dev, Error **errp) > virtio_add_feature(&s->features, VIRTIO_IOMMU_F_INPUT_RANGE); > virtio_add_feature(&s->features, VIRTIO_IOMMU_F_DOMAIN_RANGE); > virtio_add_feature(&s->features, VIRTIO_IOMMU_F_MAP_UNMAP); > - virtio_add_feature(&s->features, VIRTIO_IOMMU_F_BYPASS); > virtio_add_feature(&s->features, VIRTIO_IOMMU_F_MMIO); > virtio_add_feature(&s->features, VIRTIO_IOMMU_F_PROBE); > + virtio_add_feature(&s->features, VIRTIO_IOMMU_F_BYPASS_CONFIG); Hm. In the other patch, you say that you don't support cross-version migration (I assume across QEMU versions?) Because changing the feature set will be guest-visible, and would need some compat handling if you plan to support this.
