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Re: [PATCH v2 3/4] qemu-options: tweak to show that CPU count is optiona
From: |
Pankaj Gupta |
Subject: |
Re: [PATCH v2 3/4] qemu-options: tweak to show that CPU count is optional |
Date: |
Wed, 14 Jul 2021 05:11:37 +0200 |
> The initial CPU count number is not required, if any of the topology
> options are given, since it can be computed.
>
> Reviewed-by: Andrew Jones <drjones@redhat.com>
> Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
> ---
> qemu-options.hx | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/qemu-options.hx b/qemu-options.hx
> index 6b72617844..14ff35dd4e 100644
> --- a/qemu-options.hx
> +++ b/qemu-options.hx
> @@ -196,7 +196,7 @@ SRST
> ERST
>
> 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"
> " maxcpus= maximum number of total CPUs, including\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",
> QEMU_ARCH_ALL)
> 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
> 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
> --
Reviewed-by: Pankaj Gupta <pankaj.gupta@ionos.com>