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=-14.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 2827CC433F5 for ; Tue, 14 Sep 2021 22:38:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0A6EF6112E for ; Tue, 14 Sep 2021 22:38:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235637AbhINWjQ (ORCPT ); Tue, 14 Sep 2021 18:39:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41088 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235663AbhINWjH (ORCPT ); Tue, 14 Sep 2021 18:39:07 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE557C061574 for ; Tue, 14 Sep 2021 15:37:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To: Subject:Sender:Reply-To:Content-ID:Content-Description; bh=cl7UIjCTs1b0KsfXtz6K9iVGx4kWZVf7z5I2bRPh74A=; b=dFFvdcTmcRbqGaT8IsF/AUegtm dks6cALCpathKp0032DBi/kakZAvNnbMu2gWMv69Po+1cmxpOa3yXKNGXuvjbFSpAza28qB4JeUoA siPW4gQSivNQUOICctwN8p1m9tcmE6JYi75ptc1PR3bFL17UCoAe7vV8kvwwD62uX98JdL45xF6pj BJELET3g57V03XK6B5PyC5T3goYFGwyrSwAH9zH2DjlLPbmQgwvA8AF9FQpkXqKUU0AlLWHiz1sE2 uldWZHHABf++0ne5tcA645N5aP98srburh1QqB93/T+otKWGfl4JYDgMvN//lF5aex4KHzAgsNx6s XEFv2utw==; Received: from [2601:1c0:6280:3f0::aa0b] by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mQH3j-007Rsg-7C; Tue, 14 Sep 2021 22:37:47 +0000 Subject: Re: [PATCH v2 1/5] virtio-pci: introduce legacy device module To: Wu Zongyong , jasowang@redhat.com, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, mst@redhat.com Cc: wei.yang1@linux.alibaba.com References: From: Randy Dunlap Message-ID: <0ff4bc96-390d-5a75-a881-b7042822bd2b@infradead.org> Date: Tue, 14 Sep 2021 15:37:46 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/14/21 5:24 AM, Wu Zongyong wrote: > diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig > index ce1b3f6ec325..b14768dc9e04 100644 > --- a/drivers/virtio/Kconfig > +++ b/drivers/virtio/Kconfig > @@ -20,6 +20,15 @@ config VIRTIO_PCI_LIB > PCI device with possible vendor specific extensions. Any > module that selects this module must depend on PCI. > > +config VIRTIO_PCI_LIB_LEGACY > + tristate > + help > + Legacy PCI device (Virtio PCI Card 0.9.x Draft and older device) > + implementation. > + This modules implements the basic probe and control for devices module > + which are based on legacy PCI device. Any module that selects this > + module must depend on PCI. > + -- ~Randy