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qemu: don't use %.3d format for bus/addr of USB devices

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When using 0-prefixed numbers, QEmu will interpret them as octal numbers
(as C convention says); this means that if you attach a device that has
addr > 10 (decimal) you're going to attach a different device.
This commit is contained in:
Diego Elio Pettenò 2010-10-26 14:45:03 +02:00 committed by Eric Blake
parent 009035ffad
commit 8efebd1761
3 changed files with 4 additions and 4 deletions
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4
src/qemu/qemu_conf.c
View File

@ -3266,7 +3266,7 @@ qemuBuildUSBHostdevDevStr(virDomainHostdevDefPtr dev)
return NULL;
}
if (virAsprintf(&ret, "usb-host,hostbus=%.3d,hostaddr=%.3d,id=%s",
if (virAsprintf(&ret, "usb-host,hostbus=%d,hostaddr=%d,id=%s",
dev->source.subsys.u.usb.bus,
dev->source.subsys.u.usb.device,
dev->info.alias) < 0)
@ -3288,7 +3288,7 @@ qemuBuildUSBHostdevUsbDevStr(virDomainHostdevDefPtr dev)
return NULL;
}
if (virAsprintf(&ret, "host:%.3d.%.3d",
if (virAsprintf(&ret, "host:%d.%d",
dev->source.subsys.u.usb.bus,
dev->source.subsys.u.usb.device) < 0)
virReportOOMError();

2
tests/qemuxml2argvdata/qemuxml2argv-hostdev-usb-address-device.args
View File

@ -1 +1 @@
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1 -nographic -nodefconfig -nodefaults -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot c -hda /dev/HostVG/QEMUGuest1 -usb -device usb-host,hostbus=014,hostaddr=006,id=hostdev0 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x2
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1 -nographic -nodefconfig -nodefaults -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot c -hda /dev/HostVG/QEMUGuest1 -usb -device usb-host,hostbus=14,hostaddr=6,id=hostdev0 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x2

2
tests/qemuxml2argvdata/qemuxml2argv-hostdev-usb-address.args
View File

@ -1 +1 @@
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1 -nographic -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot c -hda /dev/HostVG/QEMUGuest1 -net none -serial none -parallel none -usb -usbdevice host:014.006
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1 -nographic -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot c -hda /dev/HostVG/QEMUGuest1 -net none -serial none -parallel none -usb -usbdevice host:14.6