Re: [libvirt] [PATCHv3 3/5] qemu: make irq optional when formatting the ISA address

Some devices (e.g. debugcon) only use the iobase. Signed-off-by: Ján Tomko <jtomko(a)redhat.com&gt; --- src/qemu/qemu_command.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index c28ced6919..17237e4fc6 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -408,9 +408,9 @@ qemuBuildDeviceAddressStr(virBufferPtr buf, info->addr.ccw.ssid, info->addr.ccw.devno); } else if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_ISA) { - virBufferAsprintf(buf, ",iobase=0x%x,irq=0x%x", - info->addr.isa.iobase, - info->addr.isa.irq); + virBufferAsprintf(buf, ",iobase=0x%x", info->addr.isa.iobase); + if (info->addr.isa.irq) + virBufferAsprintf(buf, ",irq=0x%x", info->addr.isa.irq); } ret = 0;