This controller only allows up to 15 ports. https://bugzilla.redhat.com/show_bug.cgi?id=1375417 --- src/qemu/qemu_domain.c | 8 ++++++++ .../qemuxml2argv-usb-controller-xhci-limit.xml | 16 ++++++++++++++++ tests/qemuxml2argvtest.c | 3 +++ 3 files changed, 27 insertions(+) create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-usb-controller-xhci-limit.xml diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index c6ce090..61489e0 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -3147,6 +3147,14 @@ qemuDomainDeviceDefPostParse(virDomainDeviceDefPtr dev, if (dev->type == VIR_DOMAIN_DEVICE_CONTROLLER) { virDomainControllerDefPtr cont = dev->data.controller; + if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB && + cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_NEC_XHCI && + cont->opts.usbopts.ports > 15) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("nec-xhci controller only supports up to 15 ports")); + goto cleanup; + } + if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI) { if (cont->model == VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS && !qemuDomainMachineIsI440FX(def)) { diff --git a/tests/qemuxml2argvdata/qemuxml2argv-usb-controller-xhci-limit.xml b/tests/qemuxml2argvdata/qemuxml2argv-usb-controller-xhci-limit.xml new file mode 100644 index 0000000..5ff2de7 --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-usb-controller-xhci-limit.xml @@ -0,0 +1,16 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory unit='KiB'>219136</memory> + <currentMemory unit='KiB'>219136</currentMemory> + <vcpu placement='static'>1</vcpu> + <os> + <type arch='i686' machine='pc'>hvm</type> + <boot dev='hd'/> + </os> + <devices> + <emulator>/usr/bin/qemu</emulator> + <controller type='usb' index='0' model='nec-xhci' ports='16'/> + <memballoon model='none'/> + </devices> +</domain> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index 3532cb5..78cb609 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -1415,6 +1415,9 @@ mymain(void) QEMU_CAPS_CHARDEV, QEMU_CAPS_NODEFCONFIG, QEMU_CAPS_PIIX3_USB_UHCI, QEMU_CAPS_NEC_USB_XHCI, QEMU_CAPS_NEC_USB_XHCI_PORTS, QEMU_CAPS_USB_HUB); + DO_TEST_PARSE_ERROR("usb-controller-xhci-limit", + QEMU_CAPS_CHARDEV, QEMU_CAPS_NODEFCONFIG, QEMU_CAPS_PIIX3_USB_UHCI, + QEMU_CAPS_NEC_USB_XHCI, QEMU_CAPS_NEC_USB_XHCI_PORTS); DO_TEST("smbios", QEMU_CAPS_SMBIOS_TYPE); DO_TEST_PARSE_ERROR("smbios-date", QEMU_CAPS_SMBIOS_TYPE); -- 2.10.2