linux-kernel - Re: [GIT PULL] Linux KVM tool for v3.7-rc0

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Message-ID: <20121022101645.GL29310@redhat.com>
Date:	Mon, 22 Oct 2012 12:16:45 +0200
From:	Gleb Natapov <gleb@...hat.com>
To:	Avi Kivity <avi@...hat.com>
Cc:	Pekka Enberg <penberg@...nel.org>,
	richard -rw- weinberger <richard.weinberger@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	Christoph Hellwig <hch@...radead.org>,
	Dave Airlie <airlied@...il.com>,
	Borislav Petkov <bp@...en8.de>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Asias He <asias.hejun@...il.com>,
	Sasha Levin <levinsasha928@...il.com>,
	Cyrill Gorcunov <gorcunov@...nvz.org>
Subject: Re: [GIT PULL] Linux KVM tool for v3.7-rc0

On Mon, Oct 22, 2012 at 11:24:19AM +0200, Avi Kivity wrote:
> On 10/21/2012 05:39 PM, Pekka Enberg wrote:
> > 
> > On Sun, Oct 21, 2012 at 5:02 PM, richard -rw- weinberger
> > <richard.weinberger@...il.com> wrote:
> >> qemu supports all these features.
> >> E.g. to access the host fs use:
> >> qemu ... \
> >>   -fsdev local,security_model=passthrough,id=fsdev-root,path=/your/root/,readonly
> >> \
> >>   -device virtio-9p-pci,id=fs-root,fsdev=fsdev-root,mount_tag=rootshare
> > 
> > IIRC, QEMU uses SLIRP non-root zero-config networking which is much
> > more limited than what LKVM offers out of the box.
> 
> Curious, what are the differences?
> 
Me too, especially as we discussed replacing SLIRP with lkvm code for
userspace networking and decided (for reasons I do not remember) that it
lacks futures SLIRP has. Was it host port redirection?

--
			Gleb.
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