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-rw-r--r--sys/amd64/vmm/io/ppt.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/amd64/vmm/io/ppt.c b/sys/amd64/vmm/io/ppt.c
index 692190a..6541d7d 100644
--- a/sys/amd64/vmm/io/ppt.c
+++ b/sys/amd64/vmm/io/ppt.c
@@ -363,6 +363,7 @@ ppt_assign_device(struct vm *vm, int bus, int slot, int func)
return (EBUSY);
ppt->vm = vm;
+ iommu_remove_device(iommu_host_domain(), pci_get_rid(ppt->dev));
iommu_add_device(vm_iommu_domain(vm), pci_get_rid(ppt->dev));
return (0);
}
@@ -385,6 +386,7 @@ ppt_unassign_device(struct vm *vm, int bus, int slot, int func)
ppt_teardown_msi(ppt);
ppt_teardown_msix(ppt);
iommu_remove_device(vm_iommu_domain(vm), pci_get_rid(ppt->dev));
+ iommu_add_device(iommu_host_domain(), pci_get_rid(ppt->dev));
ppt->vm = NULL;
return (0);
}
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