[libvirt PATCH v2 15/17] qemu: Generate command line for virtio-iommu

[Andrea Bolognani]

https://bugzilla.redhat.com/show_bug.cgi?id=1653327

Signed-off-by: Andrea Bolognani <abologna at redhat.com>
---
 src/qemu/qemu_command.c                              | 12 ++++++++++++
 .../virtio-iommu-aarch64.aarch64-latest.args         |  1 +
 .../virtio-iommu-x86_64.x86_64-latest.args           |  1 +
 3 files changed, 14 insertions(+)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 66a85984f6..c84c801a30 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -6409,6 +6409,18 @@ qemuBuildIOMMUCommandLine(virCommand *cmd,
         return 0;
 
     case VIR_DOMAIN_IOMMU_MODEL_VIRTIO:
+        if (virJSONValueObjectAdd(&props,
+                                  "s:driver", "virtio-iommu",
+                                  NULL) < 0) {
+            return -1;
+        }
+
+        if (qemuBuildDeviceAddressProps(props, def, &iommu->info) < 0)
+            return -1;
+
+        if (qemuBuildDeviceCommandlineFromJSON(cmd, props, qemuCaps) < 0)
+            return -1;
+
         return 0;
 
     case VIR_DOMAIN_IOMMU_MODEL_SMMUV3:
diff --git a/tests/qemuxml2argvdata/virtio-iommu-aarch64.aarch64-latest.args b/tests/qemuxml2argvdata/virtio-iommu-aarch64.aarch64-latest.args
index 917451d6f2..a9e45ab87f 100644
--- a/tests/qemuxml2argvdata/virtio-iommu-aarch64.aarch64-latest.args
+++ b/tests/qemuxml2argvdata/virtio-iommu-aarch64.aarch64-latest.args
@@ -30,6 +30,7 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-guest/.config \
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
+-device '{"driver":"virtio-iommu","bus":"pcie.0","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
diff --git a/tests/qemuxml2argvdata/virtio-iommu-x86_64.x86_64-latest.args b/tests/qemuxml2argvdata/virtio-iommu-x86_64.x86_64-latest.args
index be06ea9957..7e0aa7192d 100644
--- a/tests/qemuxml2argvdata/virtio-iommu-x86_64.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/virtio-iommu-x86_64.x86_64-latest.args
@@ -26,6 +26,7 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
+-device '{"driver":"virtio-iommu","bus":"pcie.0","addr":"0x1"}' \
 -audiodev '{"id":"audio1","driver":"none"}' \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
 -msg timestamp=on
-- 
2.35.1