Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38553C6FD1C for ; Mon, 20 Mar 2023 23:31:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229640AbjCTXbY (ORCPT ); Mon, 20 Mar 2023 19:31:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51496 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229734AbjCTXbS (ORCPT ); Mon, 20 Mar 2023 19:31:18 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8BC4E31E1B for ; Mon, 20 Mar 2023 16:31:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679355076; x=1710891076; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=AKwYTZ1GIQpElxUt8onE9LFkf77DgwVeNYSSKwaIXgQ=; b=cMsdjI18VTAZoS4xSAzUOoF9Lppk/JQ9ioBIjJUA1ha2dIPdPUT1O0Am 0M8yDln/2P9mTw0FuK1rLo45Lds6VaWhvsrM+nlo46LRt7jBLJxHayBJY /TxWjxH3DkVXUDLrYmbyiUxR5tR50tG3CrEeLwFBt3cduAtXKw12VKswA hw/LQEwIwgVGlM3ekNrdYb2hfaJa8fv/ZcP5VKaC9JMpNhxyhFEZUfhaY Jl9nECq3kQYDdJizfBhJucx1aEcndDVUKmpLjuU29+jFJyuusyewhrdJ/ EwhkOFg0VOB/uv+vF1FnPwGuvNardTQBl8fMsritQbqH5kO1RENQYui+Y g==; X-IronPort-AV: E=McAfee;i="6600,9927,10655"; a="327176927" X-IronPort-AV: E=Sophos;i="5.98,277,1673942400"; d="scan'208";a="327176927" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2023 16:31:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10655"; a="631323235" X-IronPort-AV: E=Sophos;i="5.98,277,1673942400"; d="scan'208";a="631323235" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 20 Mar 2023 16:31:01 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1peOxw-000BPB-34; Mon, 20 Mar 2023 23:31:00 +0000 Date: Tue, 21 Mar 2023 07:30:11 +0800 From: kernel test robot To: Viktor Prutyanov , mst@redhat.com, jasowang@redhat.com Cc: oe-kbuild-all@lists.linux.dev, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, yan@daynix.com, viktor@daynix.com Subject: Re: [PATCH] virtio: add VIRTIO_F_NOTIFICATION_DATA feature support Message-ID: <202303210759.kRnNnZb4-lkp@intel.com> References: <20230320115451.1232171-1-viktor@daynix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230320115451.1232171-1-viktor@daynix.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Viktor, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on mst-vhost/linux-next] [also build test WARNING on linus/master v6.3-rc3 next-20230320] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Viktor-Prutyanov/virtio-add-VIRTIO_F_NOTIFICATION_DATA-feature-support/20230320-195725 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next patch link: https://lore.kernel.org/r/20230320115451.1232171-1-viktor%40daynix.com patch subject: [PATCH] virtio: add VIRTIO_F_NOTIFICATION_DATA feature support config: alpha-randconfig-s043-20230319 (https://download.01.org/0day-ci/archive/20230321/202303210759.kRnNnZb4-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/b6212a12ca1691dc346e5de046ec46bd3ce11247 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Viktor-Prutyanov/virtio-add-VIRTIO_F_NOTIFICATION_DATA-feature-support/20230320-195725 git checkout b6212a12ca1691dc346e5de046ec46bd3ce11247 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=alpha olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=alpha SHELL=/bin/bash drivers/virtio/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202303210759.kRnNnZb4-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/virtio/virtio_mmio.c:293:16: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] b @@ got restricted __le32 [usertype] data @@ drivers/virtio/virtio_mmio.c:293:16: sparse: expected unsigned int [usertype] b drivers/virtio/virtio_mmio.c:293:16: sparse: got restricted __le32 [usertype] data vim +293 drivers/virtio/virtio_mmio.c 287 288 static bool vm_notify_with_data(struct virtqueue *vq) 289 { 290 struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vq->vdev); 291 __le32 data = vring_fill_notification_data(vq); 292 > 293 writel(data, vm_dev->base + VIRTIO_MMIO_QUEUE_NOTIFY); 294 295 return true; 296 } 297 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests