From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH 0/8][v2] MSI-X mask emulation support for assigned device Date: Wed, 20 Oct 2010 11:51:01 +0200 Message-ID: <4CBEBB85.4000706@redhat.com> References: <1287563192-29685-1-git-send-email-sheng@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Marcelo Tosatti , kvm@vger.kernel.org, "Michael S. Tsirkin" , Alex Williamson To: Sheng Yang Return-path: Received: from mx1.redhat.com ([209.132.183.28]:51506 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751916Ab0JTJvG (ORCPT ); Wed, 20 Oct 2010 05:51:06 -0400 In-Reply-To: <1287563192-29685-1-git-send-email-sheng@linux.intel.com> Sender: kvm-owner@vger.kernel.org List-ID: On 10/20/2010 10:26 AM, Sheng Yang wrote: > Here is v2. > > Changelog: > > v1->v2 > > The major change from v1 is I've added the in-kernel MSI-X mask emulation > support, as well as adding shortcuts for reading MSI-X table. > > I've taken Michael's advice to use mask/unmask directly, but unsure about > exporting irq_to_desc() for module... > > Also add flush_work() according to Marcelo's comments. > Any performance numbers? What are the affected guests? just RHEL 4, or any others? Alex, Michael, how would you do this with vfio? -- error compiling committee.c: too many arguments to function