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Re: [Qemu-devel] [PATCH] vl.c: Support multiple CPU ranges on -numa opti


From: Markus Armbruster
Subject: Re: [Qemu-devel] [PATCH] vl.c: Support multiple CPU ranges on -numa option
Date: Thu, 21 Feb 2013 21:49:14 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1 (gnu/linux)

Anthony Liguori <address@hidden> writes:

> Markus Armbruster <address@hidden> writes:
>
>> Eduardo Habkost <address@hidden> writes:
>>
>>> This allows "," to be used a separator between each CPU range.  Note
>>> that commas inside key=value command-line options have to be escaped
>>> using ",,", so the command-line will look like:
>>>
>>>   -numa node,cpus=A,,B,,C,,D
>>
>> This is really, really ugly, and an embarrassment to document.  Which
>> you didn't ;)
>>
>> What about
>>
>>     -numa node,cpus=A,cpus=B,cpus=C,cpus=D
>>
>> Yes, QemuOpts lets you do that.  Getting all the values isn't as easy as
>> it could be (unless you use Laszlo's opt-visitor), but that could be
>> improved.
>
> No more of this.
>
>  -numa node,cpus=A:B:C:D 
>
> if you want to express a list.

Okay for command line and human monitor, just don't let it bleed into
QMP.



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