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=-7.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,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 1046DC83000 for ; Wed, 29 Apr 2020 21:07:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CCA22206F0 for ; Wed, 29 Apr 2020 21:07:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727850AbgD2VHo (ORCPT ); Wed, 29 Apr 2020 17:07:44 -0400 Received: from mga06.intel.com ([134.134.136.31]:44895 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726891AbgD2VHn (ORCPT ); Wed, 29 Apr 2020 17:07:43 -0400 IronPort-SDR: S+KBPWIAqtmkNtqiHM/H8i7VM578yfLJxqyYUohjFKNgI3M60PTo2/rW2vLUTkLx0MNxfdze3x KHyYAR0awvaw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Apr 2020 14:07:43 -0700 IronPort-SDR: fO28tMpy91+h61zlAdF7J+DLy95HhSJ1xZ91vgd72GUoJevjkgLSc21L1bQKX1nPN773x00Tq8 TR1D9bkilTVw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,333,1583222400"; d="scan'208";a="258085302" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 29 Apr 2020 14:07:39 -0700 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1jTtvf-000GLJ-0A; Thu, 30 Apr 2020 05:07:39 +0800 Date: Thu, 30 Apr 2020 05:06:40 +0800 From: kbuild test robot To: Srivatsa Vaddagiri , konrad.wilk@oracle.com, mst@redhat.com, jasowang@redhat.com, jan.kiszka@siemens.com, will@kernel.org, stefano.stabellini@xilinx.com Cc: kbuild-all@lists.01.org, iommu@lists.linux-foundation.org, virtualization@lists.linux-foundation.org, virtio-dev@lists.oasis-open.org, tsoni@codeaurora.org, pratikp@codeaurora.org, vatsa@codeaurora.org, christoffer.dall@arm.com, alex.bennee@linaro.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 5/5] virtio: Add bounce DMA ops Message-ID: <202004300425.BWcRAuHD%lkp@intel.com> References: <1588073958-1793-6-git-send-email-vatsa@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1588073958-1793-6-git-send-email-vatsa@codeaurora.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Srivatsa, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on vhost/linux-next] [also build test WARNING on xen-tip/linux-next linus/master v5.7-rc3 next-20200428] [cannot apply to swiotlb/linux-next] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Srivatsa-Vaddagiri/virtio-on-Type-1-hypervisor/20200429-032334 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next reproduce: # apt-get install sparse # sparse version: v0.6.1-191-gc51a0382-dirty make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot sparse warnings: (new ones prefixed by >>) >> drivers/virtio/virtio_bounce.c:22:21: sparse: sparse: symbol 'virtio_pool' was not declared. Should it be static? >> drivers/virtio/virtio_bounce.c:79:8: sparse: sparse: symbol 'virtio_max_mapping_size' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org