diff mbox series

[RFC,v6,24/24] hw/arm/smmuv3: Allow MAP notifiers

Message ID 20200320165840.30057-25-eric.auger@redhat.com (mailing list archive)
State New, archived
Headers show
Series vSMMUv3/pSMMUv3 2 stage VFIO integration | expand

Commit Message

Eric Auger March 20, 2020, 4:58 p.m. UTC 
We now have all bricks to support nested paging. This
uses MAP notifiers to map the MSIs. So let's allow MAP
notifiers to be registered.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
 hw/arm/smmuv3.c | 8 --------
 1 file changed, 8 deletions(-)
diff mbox series

Patch

diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 6db3d2f218..dc716d7d59 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -1537,14 +1537,6 @@  static int smmuv3_notify_flag_changed(IOMMUMemoryRegion *iommu,
     SMMUv3State *s3 = sdev->smmu;
     SMMUState *s = &(s3->smmu_state);
 
-    if (new & IOMMU_NOTIFIER_MAP) {
-        error_setg(errp,
-                   "device %02x.%02x.%x requires iommu MAP notifier which is "
-                   "not currently supported", pci_bus_num(sdev->bus),
-                   PCI_SLOT(sdev->devfn), PCI_FUNC(sdev->devfn));
-        return -EINVAL;
-    }
-
     if (old == IOMMU_NOTIFIER_NONE) {
         trace_smmuv3_notify_flag_add(iommu->parent_obj.name);
         QLIST_INSERT_HEAD(&s->devices_with_notifiers, sdev, next);