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Re: [PATCH 2/4] qemu-options: re-arrange CPU topology options


From: Daniel P . Berrangé
Subject: Re: [PATCH 2/4] qemu-options: re-arrange CPU topology options
Date: Mon, 12 Jul 2021 11:10:57 +0100
User-agent: Mutt/2.0.7 (2021-05-04)

On Mon, Jun 28, 2021 at 12:30:45PM +0100, Daniel P. Berrangé wrote:
> 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
> 
> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
> ---
>  qemu-options.hx | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/qemu-options.hx b/qemu-options.hx
> index ba3ca9da1d..aa33dfdcfd 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"
>      "                offline CPUs for hotplug, etc\n"
> +    "                sockets= number of discrete sockets in the system\n",
> +    "                dies= number of CPU dies on one socket (for PC only)\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"
> -    "                dies= number of CPU dies on one socket (for PC only)\n"
> -    "                sockets= number of discrete sockets in the system\n",
>          QEMU_ARCH_ALL)

Stupid typo in this posting - didn't adjust the trailing ',' when moving
the lines.

>  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
> -- 
> 2.31.1
> 

Regards,
Daniel
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