[libvirt] [PATCH] qemu: check hostdev address type

For USB and SCSI hostdevs, we passed the invalid address to QEMU. Report an error earlier. PCI hostdevs check the address type when parsing the XML. https://bugzilla.redhat.com/show_bug.cgi?id=1225339 --- src/qemu/qemu_command.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 3886b4f..a4853ab 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -10572,7 +10572,12 @@ qemuBuildCommandLine(virConnectPtr conn, /* USB */ if (hostdev->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS && hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB) { - + if (hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE && + hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("USB host devices must use 'usb' address type")); + goto error; + } if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE)) { virCommandAddArg(cmd, "-device"); if (!(devstr = qemuBuildUSBHostdevDevStr(def, hostdev, qemuCaps))) @@ -10644,6 +10649,12 @@ qemuBuildCommandLine(virConnectPtr conn, /* SCSI */ if (hostdev->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS && hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI) { + if (hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE && + hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("SCSI host devices must use 'drive' address type")); + goto error; + } if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DRIVE) && virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE) && virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_SCSI_GENERIC)) { -- 2.3.6