netdev - Re: [RFC PATCH 00/17] virtual-bus

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Message-ID: <20090402160625.GA2173@gondor.apana.org.au>
Date:	Fri, 3 Apr 2009 00:06:25 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Avi Kivity <avi@...hat.com>
Cc:	Gregory Haskins <ghaskins@...ell.com>,
	Patrick Mullaney <pmullaney@...ell.com>, anthony@...emonkey.ws,
	andi@...stfloor.org, Peter Morreale <PMorreale@...ell.com>,
	rusty@...tcorp.com.au, agraf@...e.de, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [RFC PATCH 00/17] virtual-bus

On Thu, Apr 02, 2009 at 06:49:22PM +0300, Avi Kivity wrote:
>
> I still think you want one MSI per device rather than one MSI per vbus,  
> to avoid scaling problems on large guest.  After Herbert's let loose on  
> the code, one MSI per queue.

Yes, one MSI per TX queue, and one per RX queue :)

Cheers,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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