The architecture is new enough that we don't need to concern ourselves with backwards compatibility in any capacity. Signed-off-by: Andrea Bolognani <abologna(a)redhat.com&gt; --- Requires https://www.redhat.com/archives/libvir-list/2018-June/msg01223.html to be applied (and test data to be refreshed in the process). src/qemu/qemu_command.c | 4 +++- tests/qemuxml2argvdata/riscv64-virt.args | 1 - 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 88d698e262..bac7c938ab 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -3046,7 +3046,8 @@ qemuBuildControllerDevCommandLine(virCommandPtr cmd, if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB && cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_DEFAULT && !qemuDomainIsQ35(def) && - !qemuDomainIsARMVirt(def)) { + !qemuDomainIsARMVirt(def) && + !qemuDomainIsRISCVVirt(def)) { /* An appropriate default USB controller model should already * have been selected in qemuDomainDeviceDefPostParse(); if @@ -3085,6 +3086,7 @@ qemuBuildControllerDevCommandLine(virCommandPtr cmd, if (usbcontroller == 0 && !qemuDomainIsQ35(def) && !qemuDomainIsARMVirt(def) && + !qemuDomainIsRISCVVirt(def) && !ARCH_IS_S390(def->os.arch)) { /* We haven't added any USB controller yet, but we haven't been asked * not to add one either. Add a legacy USB controller, unless we're diff --git a/tests/qemuxml2argvdata/riscv64-virt.args b/tests/qemuxml2argvdata/riscv64-virt.args index 0e103a6755..a373ff2b92 100644 --- a/tests/qemuxml2argvdata/riscv64-virt.args +++ b/tests/qemuxml2argvdata/riscv64-virt.args @@ -21,7 +21,6 @@ server,nowait \ -no-shutdown \ -kernel /var/lib/libvirt/images/bbl \ -append 'console=ttyS0 ro root=/dev/vda' \ --usb \ -drive file=/var/lib/libvirt/images/stage4-disk.img,format=raw,if=none,\ id=drive-virtio-disk0 \ -device virtio-blk-device,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 \ -- 2.17.1