From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: [PATCH RFC 0/8] virtio: add guest MSI-X support Date: Mon, 27 Apr 2009 20:42:00 +0300 Message-ID: <20090427174200.GD2276@redhat.com> References: <20090427123136.GA1152@redhat.com> <49F5C38A.10806@codemonkey.ws> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Rusty Russell , virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, avi@redhat.com To: Anthony Liguori Return-path: Received: from mx2.redhat.com ([66.187.237.31]:54454 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752895AbZD0RoM (ORCPT ); Mon, 27 Apr 2009 13:44:12 -0400 Content-Disposition: inline In-Reply-To: <49F5C38A.10806@codemonkey.ws> Sender: kvm-owner@vger.kernel.org List-ID: On Mon, Apr 27, 2009 at 09:39:06AM -0500, Anthony Liguori wrote: > Michael S. Tsirkin wrote: >> Add optional MSI-X support: use a vector per virtqueue with >> fallback to a common vector and finally to regular interrupt. >> Teach all drivers to use it. >> >> I added 2 new virtio operations: request_vqs/free_vqs because MSI >> needs to know the total number of vectors upfront. >> >> Signed-off-by: Michael S. Tsirkin >> > > Do you have userspace patches for testing? > > Regards, > > Anthony Liguori Not ready yet, sorry. -- MST