38 lines
1.3 KiB
Diff
38 lines
1.3 KiB
Diff
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From 965729b4875f637dacdbf82960347beb65512d12 Mon Sep 17 00:00:00 2001
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From: Eric Auger <eric.auger@redhat.com>
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Date: Wed, 18 Mar 2020 11:17:36 +0100
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Subject: [PATCH] hw/arm/smmuv3: Allow MAP notifiers
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We now have all bricks to support nested paging. This
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uses MAP notifiers to map the MSIs. So let's allow MAP
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notifiers to be registered.
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Signed-off-by: Eric Auger <eric.auger@redhat.com>
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Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
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---
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hw/arm/smmuv3.c | 8 --------
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1 file changed, 8 deletions(-)
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diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
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index 931d6eae57..c26fba118c 100644
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--- a/hw/arm/smmuv3.c
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+++ b/hw/arm/smmuv3.c
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@@ -1563,14 +1563,6 @@ static void smmuv3_notify_flag_changed(IOMMUMemoryRegion *iommu,
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SMMUv3State *s3 = sdev->smmu;
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SMMUState *s = &(s3->smmu_state);
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- if (new & IOMMU_NOTIFIER_MAP) {
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- int bus_num = pci_bus_num(sdev->bus);
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- PCIDevice *pcidev = pci_find_device(sdev->bus, bus_num, sdev->devfn);
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-
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- warn_report("SMMUv3 does not support notification on MAP: "
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- "device %s will not function properly", pcidev->name);
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- }
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-
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if (old == IOMMU_NOTIFIER_NONE) {
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trace_smmuv3_notify_flag_add(iommu->parent_obj.name);
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QLIST_INSERT_HEAD(&s->devices_with_notifiers, sdev, next);
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--
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2.27.0
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