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



Am 21.02.2013 21:57, schrieb Eduardo Habkost:
> On Thu, Feb 21, 2013 at 09:23:22PM +0100, Markus Armbruster wrote:
>> Eduardo Habkost <ehabkost redhat com> 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 ;)
> 
> I was trying to have an intermediate solution using the current -numa
> parser. I have patches in my queue that will change the code to properly
> use QemuOpts later.

Speaking of which, have you considered using QemuOpts for -cpu? Its
custom parsing code will probably not handle , escaping at all. ;)

Andreas

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