diff options
Diffstat (limited to 'hw/arm/smmuv3.c')
| -rw-r--r-- | hw/arm/smmuv3.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index 98b99d4fe8..bd1f97000d 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -1497,6 +1497,11 @@ static int smmuv3_notify_flag_changed(IOMMUMemoryRegion *iommu, SMMUv3State *s3 = sdev->smmu; SMMUState *s = &(s3->smmu_state); + if (new & IOMMU_NOTIFIER_DEVIOTLB_UNMAP) { + error_setg(errp, "SMMUv3 does not support dev-iotlb yet"); + return -EINVAL; + } + if (new & IOMMU_NOTIFIER_MAP) { error_setg(errp, "device %02x.%02x.%x requires iommu MAP notifier which is " |