diff options
| -rw-r--r-- | hw/ppc/spapr_iommu.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c index 30352df..24537ff 100644 --- a/hw/ppc/spapr_iommu.c +++ b/hw/ppc/spapr_iommu.c @@ -212,6 +212,11 @@ static int spapr_tce_notify_flag_changed(IOMMUMemoryRegion *iommu, { struct SpaprTceTable *tbl = container_of(iommu, SpaprTceTable, iommu); + if (new & IOMMU_NOTIFIER_DEVIOTLB_UNMAP) { + error_setg(errp, "spart_tce does not support dev-iotlb yet"); + return -EINVAL; + } + if (old == IOMMU_NOTIFIER_NONE && new != IOMMU_NOTIFIER_NONE) { spapr_tce_set_need_vfio(tbl, true); } else if (old != IOMMU_NOTIFIER_NONE && new == IOMMU_NOTIFIER_NONE) { |