Re: [libvirt] [PATCH 4/6] qemu: Implement startupPolicy for USB passed through devices

--- src/qemu/qemu_cgroup.c | 2 ++ src/qemu/qemu_command.c | 20 +++++++++++++++----- src/qemu/qemu_hostdev.c | 20 +++++++++++++++----- src/qemu/qemu_hostdev.h | 3 ++- src/qemu/qemu_process.c | 2 +- 5 files changed, 35 insertions(+), 12 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 09f412e..d590df6 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -3507,17 +3507,21 @@ qemuBuildUSBHostdevDevStr(virDomainHostdevDefPtr dev, { virBuffer buf = VIR_BUFFER_INITIALIZER; - if (!dev->source.subsys.u.usb.bus && + if (!dev->missing && + !dev->source.subsys.u.usb.bus && !dev->source.subsys.u.usb.device) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("USB host device is missing bus/device information")); return NULL; } - virBufferAsprintf(&buf, "usb-host,hostbus=%d,hostaddr=%d,id=%s", - dev->source.subsys.u.usb.bus, - dev->source.subsys.u.usb.device, - dev->info->alias); + virBufferAddLit(&buf, "usb-host"); + if (!dev->missing) { + virBufferAsprintf(&buf, ",hostbus=%d,hostaddr=%d", + dev->source.subsys.u.usb.bus, + dev->source.subsys.u.usb.device); + } + virBufferAsprintf(&buf, ",id=%s", dev->info->alias);