[libvirt] [PATCH v2 05/12] qemu: add id when build RNG device and rename object id

We didn't set a id when we build RNG device cmdline before. Give a id to every RNG device and we can hotunplug it via QMP cmd device_del. Signed-off-by: Luyao Huang <lhuang(a)redhat.com&gt; --- src/qemu/qemu_command.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 9333ce4..79adb56 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -5761,7 +5761,7 @@ qemuBuildRNGBackendArgs(virCommandPtr cmd, goto cleanup; } - virBufferAsprintf(&buf, "rng-random,id=%s,filename=%s", + virBufferAsprintf(&buf, "rng-random,id=obj%s,filename=%s", dev->info.alias, dev->source.file); virCommandAddArg(cmd, "-object"); @@ -5784,7 +5784,7 @@ qemuBuildRNGBackendArgs(virCommandPtr cmd, virCommandAddArgList(cmd, "-chardev", backend, NULL); virCommandAddArg(cmd, "-object"); - virCommandAddArgFormat(cmd, "rng-egd,chardev=char%s,id=%s", + virCommandAddArgFormat(cmd, "rng-egd,chardev=char%s,id=obj%s", dev->info.alias, dev->info.alias); break; @@ -5817,13 +5817,13 @@ qemuBuildRNGDevStr(virDomainDefPtr def, } if (dev->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) - virBufferAsprintf(&buf, "virtio-rng-ccw,rng=%s", dev->info.alias); + virBufferAsprintf(&buf, "virtio-rng-ccw,rng=obj%s,id=%s", dev->info.alias, dev->info.alias); else if (dev->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390) - virBufferAsprintf(&buf, "virtio-rng-s390,rng=%s", dev->info.alias); + virBufferAsprintf(&buf, "virtio-rng-s390,rng=obj%s,id=%s", dev->info.alias, dev->info.alias); else if (dev->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO) - virBufferAsprintf(&buf, "virtio-rng-device,rng=%s", dev->info.alias); + virBufferAsprintf(&buf, "virtio-rng-device,rng=obj%s,id=%s", dev->info.alias, dev->info.alias); else - virBufferAsprintf(&buf, "virtio-rng-pci,rng=%s", dev->info.alias); + virBufferAsprintf(&buf, "virtio-rng-pci,rng=obj%s,id=%s", dev->info.alias, dev->info.alias); if (dev->rate > 0) { virBufferAsprintf(&buf, ",max-bytes=%u", dev->rate); -- 1.8.3.1