From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Wang Subject: [PATCH V7 2/6] modpost: add support for mdev class id Date: Mon, 4 Nov 2019 20:39:48 +0800 Message-ID: <20191104123952.17276-3-jasowang@redhat.com> References: <20191104123952.17276-1-jasowang@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20191104123952.17276-1-jasowang@redhat.com> Sender: netdev-owner@vger.kernel.org To: 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 Cc: virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, cohuck@redhat.com, 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, stefanha@redhat.com List-Id: dri-devel@lists.freedesktop.org Add support to parse mdev class id table. Reviewed-by: Parav Pandit Signed-off-by: Jason Wang --- drivers/vfio/mdev/vfio_mdev.c | 2 ++ scripts/mod/devicetable-offsets.c | 3 +++ scripts/mod/file2alias.c | 11 +++++++++++ 3 files changed, 16 insertions(+) diff --git a/drivers/vfio/mdev/vfio_mdev.c b/drivers/vfio/mdev/vfio_mdev.c index 38431e9ef7f5..a6641cd8b5a3 100644 --- a/drivers/vfio/mdev/vfio_mdev.c +++ b/drivers/vfio/mdev/vfio_mdev.c @@ -125,6 +125,8 @@ static const struct mdev_class_id vfio_id_table[] =3D { =09{ 0 }, }; =20 +MODULE_DEVICE_TABLE(mdev, vfio_id_table); + static struct mdev_driver vfio_mdev_driver =3D { =09.name=09=3D "vfio_mdev", =09.probe=09=3D vfio_mdev_probe, diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-of= fsets.c index 054405b90ba4..6cbb1062488a 100644 --- a/scripts/mod/devicetable-offsets.c +++ b/scripts/mod/devicetable-offsets.c @@ -231,5 +231,8 @@ int main(void) =09DEVID(wmi_device_id); =09DEVID_FIELD(wmi_device_id, guid_string); =20 +=09DEVID(mdev_class_id); +=09DEVID_FIELD(mdev_class_id, id); + =09return 0; } diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index c91eba751804..45f1c22f49be 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -1335,6 +1335,16 @@ static int do_wmi_entry(const char *filename, void *= symval, char *alias) =09return 1; } =20 +/* looks like: "mdev:cN" */ +static int do_mdev_entry(const char *filename, void *symval, char *alias) +{ +=09DEF_FIELD(symval, mdev_class_id, id); + +=09sprintf(alias, "mdev:c%02X", id); +=09add_wildcard(alias); +=09return 1; +} + /* Does namelen bytes of name exactly match the symbol? */ static bool sym_is(const char *name, unsigned namelen, const char *symbol) { @@ -1407,6 +1417,7 @@ static const struct devtable devtable[] =3D { =09{"typec", SIZE_typec_device_id, do_typec_entry}, =09{"tee", SIZE_tee_client_device_id, do_tee_entry}, =09{"wmi", SIZE_wmi_device_id, do_wmi_entry}, +=09{"mdev", SIZE_mdev_class_id, do_mdev_entry}, }; =20 /* Create MODULE_ALIAS() statements. --=20 2.19.1 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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 60DEBCA9EB5 for ; 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Mon, 04 Nov 2019 07:43:57 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 738DC1005500; Mon, 4 Nov 2019 12:43:53 +0000 (UTC) Received: from jason-ThinkPad-X1-Carbon-6th.redhat.com (ovpn-12-65.pek2.redhat.com [10.72.12.65]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2DDB060CD0; Mon, 4 Nov 2019 12:43:00 +0000 (UTC) From: Jason Wang To: 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 Subject: [PATCH V7 2/6] modpost: add support for mdev class id Date: Mon, 4 Nov 2019 20:39:48 +0800 Message-Id: <20191104123952.17276-3-jasowang@redhat.com> In-Reply-To: <20191104123952.17276-1-jasowang@redhat.com> References: <20191104123952.17276-1-jasowang@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-MC-Unique: vRISspVuMJ6kcJukeiQ94w-1 X-Mimecast-Spam-Score: 0 X-Mailman-Original-DKIM-Signature: v=1; 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