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Re: [Qemu-devel] [PATCH] vl.c: Check max_cpus limit instead of smp_cpus
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From: |
Andreas Färber |
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Subject: |
Re: [Qemu-devel] [PATCH] vl.c: Check max_cpus limit instead of smp_cpus |
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Date: |
Thu, 08 May 2014 17:10:47 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 |
Am 08.05.2014 10:26, schrieb Peter Maydell:
> On 7 May 2014 23:20, Andreas Färber <address@hidden> wrote:
>> Am 07.05.2014 23:48, schrieb Peter Maydell:
>>> This is confusing. What is max_cpus
>>
>> Specified via -smp, defaults to actual CPUs.
>
> I thought that was smp_cpus ...
smp_cpus determines how many CPUs are cold-added in a loop in the
machine init functions.
max_cpus - smp_cpus is the amount of CPUs that may be hot-added later.
Andreas
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