From dc126664134989975ce9ab9e7d5d2c8916628bf6 Mon Sep 17 00:00:00 2001 From: Eric Auger Date: Wed, 18 Mar 2020 11:17:36 +0100 Subject: [PATCH] hw/arm/smmuv3: Allow MAP notifiers 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 Signed-off-by: Kunkun Jiang --- hw/arm/smmuv3.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index 9aeb420428..45f21c53fe 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -1628,14 +1628,6 @@ static int smmuv3_notify_flag_changed(IOMMUMemoryRegion *iommu, return -EINVAL; } - 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); -- 2.27.0