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=-8.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 8CEA9C10F14 for ; Tue, 15 Oct 2019 12:13:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6A968205F4 for ; Tue, 15 Oct 2019 12:13:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731686AbfJOMNy (ORCPT ); Tue, 15 Oct 2019 08:13:54 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53128 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725815AbfJOMNx (ORCPT ); Tue, 15 Oct 2019 08:13:53 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6C5E2306F4AE; Tue, 15 Oct 2019 12:13:53 +0000 (UTC) Received: from [10.72.12.168] (ovpn-12-168.pek2.redhat.com [10.72.12.168]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5B70B608C0; Tue, 15 Oct 2019 12:13:31 +0000 (UTC) Subject: Re: [PATCH V3 2/7] mdev: bus uevent support To: Cornelia Huck Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, kwankhede@nvidia.com, alex.williamson@redhat.com, mst@redhat.com, tiwei.bie@intel.com, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, maxime.coquelin@redhat.com, cunming.liang@intel.com, zhihong.wang@intel.com, rob.miller@broadcom.com, xiao.w.wang@intel.com, haotian.wang@sifive.com, zhenyuw@linux.intel.com, zhi.a.wang@intel.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, airlied@linux.ie, daniel@ffwll.ch, farman@linux.ibm.com, pasic@linux.ibm.com, sebott@linux.ibm.com, oberpar@linux.ibm.com, heiko.carstens@de.ibm.com, gor@linux.ibm.com, borntraeger@de.ibm.com, akrowiak@linux.ibm.com, freude@linux.ibm.com, lingshan.zhu@intel.com, idos@mellanox.com, eperezma@redhat.com, lulu@redhat.com, parav@mellanox.com, christophe.de.dinechin@gmail.com, kevin.tian@intel.com References: <20191011081557.28302-1-jasowang@redhat.com> <20191011081557.28302-3-jasowang@redhat.com> <20191015122707.1fd52240.cohuck@redhat.com> From: Jason Wang Message-ID: <515d31c5-a7d9-5a22-b570-2035ecf03c09@redhat.com> Date: Tue, 15 Oct 2019 20:13:29 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20191015122707.1fd52240.cohuck@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.42]); Tue, 15 Oct 2019 12:13:53 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019/10/15 下午6:27, Cornelia Huck wrote: > On Fri, 11 Oct 2019 16:15:52 +0800 > Jason Wang wrote: > >> This patch adds bus uevent support for mdev bus in order to allow >> cooperation with userspace. >> >> Signed-off-by: Jason Wang >> --- >> drivers/vfio/mdev/mdev_driver.c | 8 ++++++++ >> 1 file changed, 8 insertions(+) >> >> diff --git a/drivers/vfio/mdev/mdev_driver.c b/drivers/vfio/mdev/mdev_driver.c >> index b7c40ce86ee3..319d886ffaf7 100644 >> --- a/drivers/vfio/mdev/mdev_driver.c >> +++ b/drivers/vfio/mdev/mdev_driver.c >> @@ -82,9 +82,17 @@ static int mdev_match(struct device *dev, struct device_driver *drv) >> return 0; >> } >> >> +static int mdev_uevent(struct device *dev, struct kobj_uevent_env *env) >> +{ >> + struct mdev_device *mdev = to_mdev_device(dev); >> + >> + return add_uevent_var(env, "MODALIAS=mdev:c%02X", mdev->class_id); >> +} >> + >> struct bus_type mdev_bus_type = { >> .name = "mdev", >> .match = mdev_match, >> + .uevent = mdev_uevent, >> .probe = mdev_probe, >> .remove = mdev_remove, >> }; > I'd merge that into the previous patch. Will do. Thanks From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Wang Subject: Re: [PATCH V3 2/7] mdev: bus uevent support Date: Tue, 15 Oct 2019 20:13:29 +0800 Message-ID: <515d31c5-a7d9-5a22-b570-2035ecf03c09@redhat.com> References: <20191011081557.28302-1-jasowang@redhat.com> <20191011081557.28302-3-jasowang@redhat.com> <20191015122707.1fd52240.cohuck@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20191015122707.1fd52240.cohuck@redhat.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Cornelia Huck Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, kwankhede@nvidia.com, alex.williamson@redhat.com, mst@redhat.com, tiwei.bie@intel.com, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, maxime.coquelin@redhat.com, cunming.liang@intel.com, zhihong.wang@intel.com, rob.miller@broadcom.com, xiao.w.wang@intel.com, haotian.wang@sifive.com, zhenyuw@linux.intel.com, zhi.a.wang@intel.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, airlied@linux.ie, daniel@ffwll.ch, farman@linux.ibm.com, pasic@linux.ibm.com, sebott@linux.ibm.com, oberpar@linux.ibm.com, heiko.carstens@de.ibm.com, gor@linux.ibm.c List-Id: dri-devel@lists.freedesktop.org On 2019/10/15 下午6:27, Cornelia Huck wrote: > On Fri, 11 Oct 2019 16:15:52 +0800 > Jason Wang wrote: > >> This patch adds bus uevent support for mdev bus in order to allow >> cooperation with userspace. >> >> Signed-off-by: Jason Wang >> --- >> drivers/vfio/mdev/mdev_driver.c | 8 ++++++++ >> 1 file changed, 8 insertions(+) >> >> diff --git a/drivers/vfio/mdev/mdev_driver.c b/drivers/vfio/mdev/mdev_driver.c >> index b7c40ce86ee3..319d886ffaf7 100644 >> --- a/drivers/vfio/mdev/mdev_driver.c >> +++ b/drivers/vfio/mdev/mdev_driver.c >> @@ -82,9 +82,17 @@ static int mdev_match(struct device *dev, struct device_driver *drv) >> return 0; >> } >> >> +static int mdev_uevent(struct device *dev, struct kobj_uevent_env *env) >> +{ >> + struct mdev_device *mdev = to_mdev_device(dev); >> + >> + return add_uevent_var(env, "MODALIAS=mdev:c%02X", mdev->class_id); >> +} >> + >> struct bus_type mdev_bus_type = { >> .name = "mdev", >> .match = mdev_match, >> + .uevent = mdev_uevent, >> .probe = mdev_probe, >> .remove = mdev_remove, >> }; > I'd merge that into the previous patch. Will do. Thanks