diff options
| author | Daniel P. Berrangé <berrange@redhat.com> | 2021-06-22 15:30:43 +0100 |
|---|---|---|
| committer | Daniel P. Berrangé <berrange@redhat.com> | 2021-07-14 14:16:31 +0100 |
| commit | ce8ee7c6264f18392f19113fd0a27326151b9d5b (patch) | |
| tree | b556401aa52c88171ca9f08268530335cfeb4fb6 /qemu-options.hx | |
| parent | 2edb76ea57a0cdf80076c8cf77e2acd60ce8c7f8 (diff) | |
qemu-options: re-arrange CPU topology options
The list of CPU topology options are presented in a fairly arbitrary
order currently. Re-arrange them so that they're ordered from largest to
smallest unit
Reviewed-by: Pankaj Gupta <pankaj.gupta@ionos.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index 8965dabc83..6b72617844 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -196,17 +196,17 @@ SRST ERST DEF("smp", HAS_ARG, QEMU_OPTION_smp, - "-smp [cpus=]n[,maxcpus=cpus][,cores=cores][,threads=threads][,dies=dies][,sockets=sockets]\n" + "-smp [cpus=]n[,maxcpus=cpus][,sockets=sockets][,dies=dies][,cores=cores][,threads=threads]\n" " set the number of CPUs to 'n' [default=1]\n" - " maxcpus= maximum number of total cpus, including\n" + " maxcpus= maximum number of total CPUs, including\n" " offline CPUs for hotplug, etc\n" - " cores= number of CPU cores on one socket (for PC, it's on one die)\n" - " threads= number of threads on one CPU core\n" + " sockets= number of discrete sockets in the system\n" " dies= number of CPU dies on one socket (for PC only)\n" - " sockets= number of discrete sockets in the system\n", + " cores= number of CPU cores on one socket (for PC, it's on one die)\n" + " threads= number of threads on one CPU core\n", QEMU_ARCH_ALL) SRST -``-smp [cpus=]n[,cores=cores][,threads=threads][,dies=dies][,sockets=sockets][,maxcpus=maxcpus]`` +``-smp [cpus=]n[,maxcpus=maxcpus][,sockets=sockets][,dies=dies][,cores=cores][,threads=threads]`` Simulate an SMP system with n CPUs. On the PC target, up to 255 CPUs are supported. On Sparc32 target, Linux limits the number of usable CPUs to 4. For the PC target, the number of cores per die, the |