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Date: Mon, 30 Sep 2013 09:15:11 +0100
From: "Daniel P. Berrange" <berrange@redhat.com>
Message-ID: <20130930081511.GB23756@redhat.com>
References: <20130929151044.GB5426@pd.tnic>
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Subject: Re: [Qemu-devel] qemu, numa: non-contiguous cpusets
Reply-To: "Daniel P. Berrange" <berrange@redhat.com>
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To: Borislav Petkov <bp@alien8.de>
Cc: Eduardo Habkost <ehabkost@redhat.com>, Gleb Natapov <gleb@redhat.com>, libvir-list@redhat.com, Joerg Roedel <joro@8bytes.org>, X86 ML <x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>, qemu-devel@nongnu.org, Andre Przywara <andre@andrep.de>, KVM <kvm@vger.kernel.org>, "H. Peter Anvin" <hpa@zytor.com>, Paolo Bonzini <pbonzini@redhat.com>, Jiri Denemark <jdenemar@redhat.com>, Borislav Petkov <bp@suse.de>

On Sun, Sep 29, 2013 at 05:10:44PM +0200, Borislav Petkov wrote:
> Btw,
> 
> while I got your attention, on a not-really related topic: how do we
> feel about adding support for specifying a non-contiguous set of cpus
> for a numa node in qemu with the -numa option? I.e., like this, for
> example:
> 
> x86_64-softmmu/qemu-system-x86_64 -smp 8 -numa node,nodeid=0,cpus=0\;2\;4-5 -numa node,nodeid=1,cpus=1\;3\;6-7
> 
> The ';' needs to be escaped from the shell but I'm open for better
> suggestions.

Use a ':' instead.

Daniel
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