Re: [libvirt] [PATCH 4/5] qemu: Build command line for NUMA tuning

Just prepend numactl command line to qemu command line. --- src/qemu/qemu_command.c | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 2205ed1..156fdfb 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -2762,7 +2762,23 @@ qemuBuildCommandLine(virConnectPtr conn, break; } +#ifdef HAVE_NUMACTL + /* XXX: Logic here to build numactl commmand line need to be changed if + * more NUMA tuning related stuffs in future. + */ + if (def->numatune.membind.nodeset) { + cmd = virCommandNewArgList(NUMACTL, + "-m", + def->numatune.membind.nodeset, + NULL); + + virCommandAddArgList(cmd, emulator, "-S", NULL); + } else { + cmd = virCommandNewArgList(emulator, "-S", NULL); + } +#else cmd = virCommandNewArgList(emulator, "-S", NULL); +#endif