[libvirt] [PATCH v2 6/7] qemu: command: Prepare memory device def formatter for missing target node

Prepare the command line generator for the possibility that in some configurations the target NUMA node info will be missing. --- src/qemu/qemu_command.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index e6c240c..8fdf90c 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -5285,8 +5285,13 @@ qemuBuildMemoryDeviceStr(virDomainMemoryDefPtr mem) switch ((virDomainMemoryModel) mem->model) { case VIR_DOMAIN_MEMORY_MODEL_DIMM: - virBufferAsprintf(&buf, "pc-dimm,node=%d,memdev=mem%s,id=%s", - mem->targetNode, mem->info.alias, mem->info.alias); + virBufferAddLit(&buf, "pc-dimm,"); + + if (mem->targetNode >= 0) + virBufferAsprintf(&buf, "node=%d,", mem->targetNode); + + virBufferAsprintf(&buf, "memdev=mem%s,id=%s", + mem->info.alias, mem->info.alias); if (mem->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DIMM) { virBufferAsprintf(&buf, ",slot=%d", mem->info.addr.dimm.slot); -- 2.6.2