From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52205) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b8Ool-0005zJ-3N for qemu-devel@nongnu.org; Thu, 02 Jun 2016 05:21:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b8Oof-0007Ic-4l for qemu-devel@nongnu.org; Thu, 02 Jun 2016 05:21:30 -0400 Received: from mail-wm0-x243.google.com ([2a00:1450:400c:c09::243]:34214) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b8Ooe-0007IR-Ux for qemu-devel@nongnu.org; Thu, 02 Jun 2016 05:21:25 -0400 Received: by mail-wm0-x243.google.com with SMTP id n184so13495109wmn.1 for ; Thu, 02 Jun 2016 02:21:24 -0700 (PDT) Reply-To: marcel@redhat.com References: <1464604298-16739-1-git-send-email-peterx@redhat.com> <1464604298-16739-17-git-send-email-peterx@redhat.com> <574C356A.1080208@siemens.com> <20160530133300.GA20746@pxdev.xzpeter.org> From: Marcel Apfelbaum Message-ID: <574FFA8F.2050606@gmail.com> Date: Thu, 2 Jun 2016 12:21:19 +0300 MIME-Version: 1.0 In-Reply-To: <20160530133300.GA20746@pxdev.xzpeter.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v8 16/25] q35: add "intremap" parameter to enable IR List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Xu , Jan Kiszka Cc: ehabkost@redhat.com, mst@redhat.com, jasowang@redhat.com, rkrcmar@redhat.com, qemu-devel@nongnu.org, alex.williamson@redhat.com, jan.kiszka@web.de, wexu@redhat.com, imammedo@redhat.com, marcel@redhat.com, pbonzini@redhat.com, davidkiarie4@gmail.com, rth@twiddle.net On 05/30/2016 04:33 PM, Peter Xu wrote: > On Mon, May 30, 2016 at 02:43:22PM +0200, Jan Kiszka wrote: >> On 2016-05-30 12:31, Peter Xu wrote: >>> One flag is added to specify whether to enable IR for emulated IOMMU. By >>> default, interrupt remapping is not supportted. To enable it, we should >>> specify something like: >>> >>> $ qemu-system-x86_64 -M q35,iommu=on,intremap=on >> >> Maybe it's time to move on to Marcel's "-device iommu" patches and >> convert this switch to a device property directly. Or what is the plan? > > I just kept everything as it is since I do not know whether I should > rebase to Marcel's interface now. Anyway, I can do it in future > versions as long as we settle it down. > > Marcel, do you have any suggestion? > In a few days we will have a full version, but you can rebase on it now if you plan a re-spin before that. Thanks, Marcel > -- peterx >