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Re: [Qemu-devel] [PATCH 7/7] Implement cpu hot-add using device_add moni
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-devel] [PATCH 7/7] Implement cpu hot-add using device_add monitor command |
Date: |
Thu, 16 Feb 2012 11:16:45 +0100 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
On 2012-02-16 00:35, Anthony Liguori wrote:
> On 02/15/2012 05:16 PM, Igor Mammedov wrote:
>> Adds ability to hot-add cpus if guest was started with options
>> -smp X,maxcpus=Y
>> where X< Y.
>> For simplicity sake this implementation doesn't allow to add specific
>> cpu but rather it adds the next not yet plugged cpu.
>>
>> For adding cpu just execute following command in monitor:
>> device_add cpu-pc
>> If guest was started with a specific cpu model, then add option model
>> to cmonitor command. for example:
>> device_add cpu-pc,model="host"
>>
>> Signed-off-by: Igor Mammedov<address@hidden>
>
> I don't see how the code matches this description, but unless you've got
> qdev-ification patches in the earlier ones (haven't made the list yet),
> device_add is not the right place for this.
>
> There's no such thing as "cpu-pc" either. You should start with a cpu_add
> command.
The proper ordering is first qdev'ify x86 CPUs, then use device_add. No
new throw-away commands, please.
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
Re: [Qemu-devel] [PATCH 2/7] Convert pc cpu to qdev, Anthony Liguori, 2012/02/16
Re: [Qemu-devel] [PATCH 2/7] Convert pc cpu to qdev, Andreas Färber, 2012/02/16