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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 BCB1BC433DB for ; Tue, 2 Feb 2021 18:58:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7ACAE64F5C for ; Tue, 2 Feb 2021 18:58:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239226AbhBBS6k (ORCPT ); Tue, 2 Feb 2021 13:58:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56830 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239051AbhBBS4Q (ORCPT ); Tue, 2 Feb 2021 13:56:16 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7811BC061786; Tue, 2 Feb 2021 10:55:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=e1zVoQg1UhBO6rVR4/m5uorCM3XbTBOXLDJFdXea4To=; b=vkf3Pr3HHQAzpmHFsq5sgfiNRT M5rwlRJDk0dvNqcOeNr+P5StleKu91I20bg5U91cAtkC+X7arf1N7ibf21cSrVhh0KgnC6iofY/et 0Zkt9gVoBhekGve4fd2YtGoIyaKF8YpVD3Kz6MKrChdsg1QiUWeZLMqE6frOnkOHKwjURIMVN0E0o UcYZZSwKwmBru7pGja9U4bE2VIzI+D3b8BX7dMz8Wr7jQ+Pm2up6PaM1zS7f0E5bmVB+gMLE2w5T2 PM6WWish3BxWTNw2I5tp22jlMl4BAUSXAuWnPXKLKQMw7aT6DOAwfjyFPa8E6MimWVLDWh3k7kM9b iWT3E56A==; Received: from hch by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1l70pa-00FcxD-H7; Tue, 02 Feb 2021 18:55:18 +0000 Date: Tue, 2 Feb 2021 18:55:18 +0000 From: Christoph Hellwig To: Jason Gunthorpe Cc: Alex Williamson , Max Gurtovoy , Cornelia Huck , Matthew Rosato , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, liranl@nvidia.com, oren@nvidia.com, tzahio@nvidia.com, leonro@nvidia.com, yarong@nvidia.com, aviadye@nvidia.com, shahafs@nvidia.com, artemp@nvidia.com, kwankhede@nvidia.com, ACurrid@nvidia.com, gmataev@nvidia.com, cjia@nvidia.com, yishaih@nvidia.com, aik@ozlabs.ru Subject: Re: [PATCH 8/9] vfio/pci: use x86 naming instead of igd Message-ID: <20210202185518.GA3723843@infradead.org> References: <20210201162828.5938-1-mgurtovoy@nvidia.com> <20210201162828.5938-9-mgurtovoy@nvidia.com> <20210201181454.22112b57.cohuck@redhat.com> <599c6452-8ba6-a00a-65e7-0167f21eac35@linux.ibm.com> <20210201114230.37c18abd@omen.home.shazbot.org> <20210202170659.1c62a9e8.cohuck@redhat.com> <20210202105455.5a358980@omen.home.shazbot.org> <20210202185017.GZ4247@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210202185017.GZ4247@nvidia.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 02, 2021 at 02:50:17PM -0400, Jason Gunthorpe wrote: > For uAPI compatability vfio_pci.ko would need some > request_module()/symbol_get() trick to pass control over to the device > specific module. Err, don't go there. Please do the DRIVER_EXPLICIT_BIND_ONLY thing first, which avoids the need for such hacks.