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Re: [Qemu-devel] [PATCH 5/5] target-i386: implement machine->hot_add_cpu
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From: |
Igor Mammedov |
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Subject: |
Re: [Qemu-devel] [PATCH 5/5] target-i386: implement machine->hot_add_cpu hook |
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Date: |
Thu, 2 May 2013 09:18:06 +0200 |
On Wed, 01 May 2013 21:32:59 +0200
Andreas Färber <address@hidden> wrote:
> Am 30.04.2013 18:00, schrieb Igor Mammedov:
> > Signed-off-by: Igor Mammedov <address@hidden>
> > ---
> > v3:
> > * use local static variable for saving cpu_model
> >
> > v2:
> > * override .hot_add_cpu statically starting with 1.5 machine
>
> Thanks, applied to qom-cpu:
> https://github.com/afaerber/qemu-cpu/commits/qom-cpu
>
> I verified it's working as expected in Windows 2012 Datacenter, but
> neither in openSUSE 12.3 nor in Fedora 18 Live DVD did I see any change
> in /proc/cpuinfo or GNOME System Monitor.
Right after hot-add a new CPU entry should appear in /sys/devices/system/cpu
then kernel doesn't online hot-added CPUs automatically, one needs online
a new CPU manually, for example issuing following command:
echo 1 > /sys/devices/system/cpu/cpuXX/online
> Andreas
>
> --
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--
Regards,
Igor