qemu-options: tweak to show that CPU count is optional
The initial CPU count number is not required, if any of the topology options are given, since it can be computed. 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>
This commit is contained in:
parent
ce8ee7c626
commit
b9361bdc1f
|
@ -196,7 +196,7 @@ SRST
|
||||||
ERST
|
ERST
|
||||||
|
|
||||||
DEF("smp", HAS_ARG, QEMU_OPTION_smp,
|
DEF("smp", HAS_ARG, QEMU_OPTION_smp,
|
||||||
"-smp [cpus=]n[,maxcpus=cpus][,sockets=sockets][,dies=dies][,cores=cores][,threads=threads]\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"
|
" 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"
|
" offline CPUs for hotplug, etc\n"
|
||||||
|
@ -206,7 +206,7 @@ DEF("smp", HAS_ARG, QEMU_OPTION_smp,
|
||||||
" threads= number of threads on one CPU core\n",
|
" threads= number of threads on one CPU core\n",
|
||||||
QEMU_ARCH_ALL)
|
QEMU_ARCH_ALL)
|
||||||
SRST
|
SRST
|
||||||
``-smp [cpus=]n[,maxcpus=maxcpus][,sockets=sockets][,dies=dies][,cores=cores][,threads=threads]``
|
``-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
|
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
|
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
|
CPUs to 4. For the PC target, the number of cores per die, the
|
||||||
|
|
Loading…
Reference in New Issue