From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24F01C433E3 for ; Tue, 26 May 2020 19:34:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 03C2D208B6 for ; Tue, 26 May 2020 19:34:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390622AbgEZTeH (ORCPT ); Tue, 26 May 2020 15:34:07 -0400 Received: from mga17.intel.com ([192.55.52.151]:57751 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389491AbgEZSz1 (ORCPT ); Tue, 26 May 2020 14:55:27 -0400 IronPort-SDR: Vwz34E6wMnBKBOp0E6pFixQhKiLID71F5l6yT9VZJeLl2+Em+q0bGqGL5Ik5GOk+CN6EhTp2wC fPdZJw+JoO3w== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 May 2020 11:55:25 -0700 IronPort-SDR: LM8Rw2civZIYcAzaibIqLsIxMtiExBEGRfS9EcMikWRkbrKkBBVxqfVFXBc89l2TIM4QIyNZcU Pa09HC0Hu5KQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,437,1583222400"; d="scan'208";a="468453839" Received: from gliakhov-mobl2.ger.corp.intel.com (HELO ubuntu) ([10.249.45.66]) by fmsmga006.fm.intel.com with ESMTP; 26 May 2020 11:55:24 -0700 Date: Tue, 26 May 2020 20:55:22 +0200 From: Guennadi Liakhovetski To: Pierre-Louis Bossart Cc: kvm@vger.kernel.org, linux-remoteproc@vger.kernel.org, virtualization@lists.linux-foundation.org, sound-open-firmware@alsa-project.org, Liam Girdwood Subject: Re: [Sound-open-firmware] [PATCH 5/6] vhost: add an rpmsg API Message-ID: <20200526185522.GA6992@ubuntu> References: <20200516101109.2624-1-guennadi.liakhovetski@linux.intel.com> <20200516101109.2624-6-guennadi.liakhovetski@linux.intel.com> <9737e3f2-e59c-0174-9254-a2d8f29f30b7@linux.intel.com> <20200525135336.GB6761@ubuntu> <59029e07-f49b-8d1a-4eb4-2f6d5775cf54@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <59029e07-f49b-8d1a-4eb4-2f6d5775cf54@linux.intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Hi Pierre, On Tue, May 26, 2020 at 01:30:24PM -0500, Pierre-Louis Bossart wrote: > > > On 5/25/20 8:53 AM, Guennadi Liakhovetski wrote: > > Hi Pierre, > > > > On Sat, May 16, 2020 at 12:00:35PM -0500, Pierre-Louis Bossart wrote: > > > > > > > +config VHOST_RPMSG > > > > + tristate > > > > + depends on VHOST > > > > > > depends on RPMSG_VIRTIO? > > > > No, RPMSG_VIRTIO is used on the guest side, VHOST_RPMSG (as well as > > all other vhost drivers) on the host side. > > I vaguely recalled something about sockets, and was wondering if there isn't > a dependency on this: > > config VHOST_VSOCK > tristate "vhost virtio-vsock driver" > depends on VSOCKETS && EVENTFD && VHOST_DPN > select VHOST You probably are thinking about the first patch in the series "vhost: convert VHOST_VSOCK_SET_RUNNING to a generic ioctl." But no, this RPMsg driver doesn't depend on vsock, on the contrary, it takes a (albeit tiny) piece of functionality from vsock and makes it global. Thanks Guennadi