The device is configured to be an integrated endpoint, as is
necessary for it to function correctly.
Signed-off-by: Andrea Bolognani <abologna@xxxxxxxxxx>
Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx>
---
src/qemu/qemu_domain_address.c | 6 +++++-
.../virtio-iommu-aarch64.aarch64-latest.xml | 4 +++-
.../virtio-iommu-x86_64.x86_64-latest.xml | 4 +++-
3 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index 205610c53e..753733d1b9 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -1005,7 +1005,7 @@ qemuDomainDeviceCalculatePCIConnectFlags(virDomainDeviceDef *dev,
case VIR_DOMAIN_DEVICE_IOMMU:
switch ((virDomainIOMMUModel) dev->data.iommu->model) {
case VIR_DOMAIN_IOMMU_MODEL_VIRTIO:
- return 0;
+ return virtioFlags | VIR_PCI_CONNECT_INTEGRATED;
case VIR_DOMAIN_IOMMU_MODEL_INTEL:
case VIR_DOMAIN_IOMMU_MODEL_SMMUV3:
@@ -2386,6 +2386,10 @@ qemuDomainAssignDevicePCISlots(virDomainDef *def,
switch ((virDomainIOMMUModel) iommu->model) {
case VIR_DOMAIN_IOMMU_MODEL_VIRTIO:
+ if (virDeviceInfoPCIAddressIsWanted(&iommu->info) &&
+ qemuDomainPCIAddressReserveNextAddr(addrs, &iommu->info) < 0) {
+ return -1;
+ }
break;
case VIR_DOMAIN_IOMMU_MODEL_INTEL:
diff --git a/tests/qemuxml2xmloutdata/virtio-iommu-aarch64.aarch64-latest.xml b/tests/qemuxml2xmloutdata/virtio-iommu-aarch64.aarch64-latest.xml
index 336f99d539..c6560e9a91 100644
--- a/tests/qemuxml2xmloutdata/virtio-iommu-aarch64.aarch64-latest.xml
+++ b/tests/qemuxml2xmloutdata/virtio-iommu-aarch64.aarch64-latest.xml
@@ -27,6 +27,8 @@
<controller type='pci' index='0' model='pcie-root'/>
<audio id='1' type='none'/>
<memballoon model='none'/>
- <iommu model='virtio'/>
+ <iommu model='virtio'>
+ <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
+ </iommu>
</devices>
</domain>
diff --git a/tests/qemuxml2xmloutdata/virtio-iommu-x86_64.x86_64-latest.xml b/tests/qemuxml2xmloutdata/virtio-iommu-x86_64.x86_64-latest.xml
index 0b6c2d0eaf..ad3a702b0b 100644
--- a/tests/qemuxml2xmloutdata/virtio-iommu-x86_64.x86_64-latest.xml
+++ b/tests/qemuxml2xmloutdata/virtio-iommu-x86_64.x86_64-latest.xml
@@ -29,6 +29,8 @@
<input type='keyboard' bus='ps2'/>
<audio id='1' type='none'/>
<memballoon model='none'/>
- <iommu model='virtio'/>
+ <iommu model='virtio'>
+ <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
+ </iommu>
</devices>
</domain>
--
2.35.1
