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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 47F2DC77B70 for ; Sat, 15 Apr 2023 23:44:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230034AbjDOXoC (ORCPT ); Sat, 15 Apr 2023 19:44:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229451AbjDOXoB (ORCPT ); Sat, 15 Apr 2023 19:44:01 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACEA72681 for ; Sat, 15 Apr 2023 16:43:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1681602239; x=1713138239; h=date:from:to:cc:subject:message-id:mime-version; bh=d2yLVlR7qhVVEFLttrxJwzP8s3vf1aTSOcEoQFFIiAM=; b=UUy0WZrdswsnWQ7bbtoy0/gaPTdpFiEokry4bxhWUv6gc+cB4mrGT7nQ 8Z9le/oZT3HYMY1C4jNU/QYHPfjzuTKrr3B6AbwBT7EkhH1MMdb4Jjyux d53lwcNZl5IWpiULfTkSBCbl3xgkFA0AlrQoGfTUExgQb4PCDdq8rJSMP ahBjzongEdEK6CJ3yhwjql3bYpMazCbrFDBNeSpNHQCquE1nXj7fk45to /nzYcYWciJjeAXZot/1cu/Ze0KSvBITJsJUQek+7q21nXFaEAF9t2rtHw 5GuNALNE7ntxZrMM8U9NeO8eWJgjhEUb1jRC6uoC5ETxL1RNuxiMelHfJ w==; X-IronPort-AV: E=McAfee;i="6600,9927,10681"; a="328843919" X-IronPort-AV: E=Sophos;i="5.99,201,1677571200"; d="scan'208";a="328843919" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2023 16:43:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10681"; a="779641934" X-IronPort-AV: E=Sophos;i="5.99,201,1677571200"; d="scan'208";a="779641934" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by FMSMGA003.fm.intel.com with ESMTP; 15 Apr 2023 16:43:57 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1pnpYi-000bPx-0j; Sat, 15 Apr 2023 23:43:56 +0000 Date: Sun, 16 Apr 2023 07:43:07 +0800 From: kernel test robot To: Thomas Gleixner Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, x86@kernel.org Subject: [tip:irq/urgent 1/1] drivers/pci/msi/msi.c:763:25: error: 'nvec' undeclared; did you mean 'nvev'? Message-ID: <202304160752.QJiM8zR3-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/urgent head: 84d9651e13fb9820041d19262a55906851524c0f commit: 84d9651e13fb9820041d19262a55906851524c0f [1/1] PCI/MSI: Remove over-zealous hardware size check in pci_msix_validate_entries() config: ia64-randconfig-r002-20230416 (https://download.01.org/0day-ci/archive/20230416/202304160752.QJiM8zR3-lkp@intel.com/config) compiler: ia64-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=84d9651e13fb9820041d19262a55906851524c0f git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git git fetch --no-tags tip irq/urgent git checkout 84d9651e13fb9820041d19262a55906851524c0f # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/pci/msi/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202304160752.QJiM8zR3-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/pci/msi/msi.c: In function 'pci_msix_validate_entries': >> drivers/pci/msi/msi.c:763:25: error: 'nvec' undeclared (first use in this function); did you mean 'nvev'? 763 | for (i = 0; i < nvec; i++) { | ^~~~ | nvev drivers/pci/msi/msi.c:763:25: note: each undeclared identifier is reported only once for each function it appears in vim +763 drivers/pci/msi/msi.c ^1da177e4c3f41 drivers/pci/msi.c Linus Torvalds 2005-04-16 752 84d9651e13fb98 drivers/pci/msi/msi.c Thomas Gleixner 2023-04-10 753 static bool pci_msix_validate_entries(struct pci_dev *dev, struct msix_entry *entries, int nvev) ^1da177e4c3f41 drivers/pci/msi.c Linus Torvalds 2005-04-16 754 { 4644d22eb673f1 drivers/pci/msi/msi.c Thomas Gleixner 2022-11-11 755 bool nogap; ded86d8d37736d drivers/pci/msi.c Eric W. Biederman 2007-01-28 756 int i, j; ^1da177e4c3f41 drivers/pci/msi.c Linus Torvalds 2005-04-16 757 bab65e48cb064d drivers/pci/msi/msi.c Thomas Gleixner 2022-11-11 758 if (!entries) bab65e48cb064d drivers/pci/msi/msi.c Thomas Gleixner 2022-11-11 759 return true; ^1da177e4c3f41 drivers/pci/msi.c Linus Torvalds 2005-04-16 760 4644d22eb673f1 drivers/pci/msi/msi.c Thomas Gleixner 2022-11-11 761 nogap = pci_msi_domain_supports(dev, MSI_FLAG_MSIX_CONTIGUOUS, DENY_LEGACY); 4644d22eb673f1 drivers/pci/msi/msi.c Thomas Gleixner 2022-11-11 762 ^1da177e4c3f41 drivers/pci/msi.c Linus Torvalds 2005-04-16 @763 for (i = 0; i < nvec; i++) { bab65e48cb064d drivers/pci/msi/msi.c Thomas Gleixner 2022-11-11 764 /* Check for duplicate entries */ ^1da177e4c3f41 drivers/pci/msi.c Linus Torvalds 2005-04-16 765 for (j = i + 1; j < nvec; j++) { ^1da177e4c3f41 drivers/pci/msi.c Linus Torvalds 2005-04-16 766 if (entries[i].entry == entries[j].entry) bab65e48cb064d drivers/pci/msi/msi.c Thomas Gleixner 2022-11-11 767 return false; ^1da177e4c3f41 drivers/pci/msi.c Linus Torvalds 2005-04-16 768 } 4644d22eb673f1 drivers/pci/msi/msi.c Thomas Gleixner 2022-11-11 769 /* Check for unsupported gaps */ 4644d22eb673f1 drivers/pci/msi/msi.c Thomas Gleixner 2022-11-11 770 if (nogap && entries[i].entry != i) 4644d22eb673f1 drivers/pci/msi/msi.c Thomas Gleixner 2022-11-11 771 return false; ^1da177e4c3f41 drivers/pci/msi.c Linus Torvalds 2005-04-16 772 } bab65e48cb064d drivers/pci/msi/msi.c Thomas Gleixner 2022-11-11 773 return true; 3ac020e0ca8bef drivers/pci/msi.c Christoph Hellwig 2016-07-12 774 } 7bd007e480672c drivers/pci/msi.c Eric W. Biederman 2006-10-04 775 :::::: The code at line 763 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests