From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH 2/3 V2] kvm tools: Add support for multiple virtio-blk Date: Wed, 04 May 2011 17:32:12 +0300 Message-ID: <4DC1636C.3040400@redhat.com> References: <1304516717-24512-1-git-send-email-levinsasha928@gmail.com> <1304516717-24512-3-git-send-email-levinsasha928@gmail.com> <20110504135616.GA11941@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Sasha Levin , penberg@kernel.org, kvm@vger.kernel.org, asias.hejun@gmail.com, gorcunov@gmail.com, prasadjoshi124@gmail.com To: Ingo Molnar Return-path: Received: from mx1.redhat.com ([209.132.183.28]:9562 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754168Ab1EDOc0 (ORCPT ); Wed, 4 May 2011 10:32:26 -0400 In-Reply-To: <20110504135616.GA11941@elte.hu> Sender: kvm-owner@vger.kernel.org List-ID: On 05/04/2011 04:56 PM, Ingo Molnar wrote: > Also, the IRQs used by kvm should be enumerated in an include file in a single > place, with ranges allocated for specific purposes, otherwise we'll quickly > lose track of them. You'll also quickly run out of interrupts. To get lots of devices you can use level-triggered interrupts (this is really how the device is meant to be used, but is slow) or switch to MSI-X (fast but significantly more code needed). -- error compiling committee.c: too many arguments to function