From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58066) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b7MXZ-0000O4-TN for qemu-devel@nongnu.org; Mon, 30 May 2016 08:43:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b7MXW-00082w-O3 for qemu-devel@nongnu.org; Mon, 30 May 2016 08:43:29 -0400 Received: from thoth.sbs.de ([192.35.17.2]:40837) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b7MXW-00082d-Cm for qemu-devel@nongnu.org; Mon, 30 May 2016 08:43:26 -0400 References: <1464604298-16739-1-git-send-email-peterx@redhat.com> <1464604298-16739-17-git-send-email-peterx@redhat.com> From: Jan Kiszka Message-ID: <574C356A.1080208@siemens.com> Date: Mon, 30 May 2016 14:43:22 +0200 MIME-Version: 1.0 In-Reply-To: <1464604298-16739-17-git-send-email-peterx@redhat.com> Content-Type: text/plain; charset=iso-8859-15 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 , qemu-devel@nongnu.org Cc: ehabkost@redhat.com, mst@redhat.com, jasowang@redhat.com, rkrcmar@redhat.com, alex.williamson@redhat.com, jan.kiszka@web.de, wexu@redhat.com, pbonzini@redhat.com, marcel@redhat.com, imammedo@redhat.com, davidkiarie4@gmail.com, rth@twiddle.net 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? Jan -- Siemens AG, Corporate Technology, CT RDA ITP SES-DE Corporate Competence Center Embedded Linux