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 21BBEC2FC32 for ; Thu, 17 Aug 2023 14:05:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351665AbjHQOEr (ORCPT ); Thu, 17 Aug 2023 10:04:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351756AbjHQOEl (ORCPT ); Thu, 17 Aug 2023 10:04:41 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF26819E for ; Thu, 17 Aug 2023 07:04:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692281080; x=1723817080; h=date:from:to:cc:subject:message-id:mime-version; bh=Q2oPBcPCOcbDb80I+Q8C7q8UEzQrIeUnHlIFkRLbMJE=; b=DwFrRD3IriinLmW4iqsdnbXEiCSlFwBeki2jnwN44pGcLv3ouxZnT1xa JsO/JI65lf1WuP/2F7S73yCfbBfv9YUA/ALawmSKZ3tEA3QEUpJsDVASu p7+CJElx/NfEsrL/aJliOg0/jEr/Y3b7y7wSYb6LYl7HVaE+vqH7KQFJe iVoWvJr7mf6Rg1vPzBfdAT2CTLscSbcYHqp3KhdyavohLlACoCGTbpN1o IhA9yzqY5lMG39/KnkYxaNFIx6Db/xN6S5qyQc1ckYZHV4/kEnGRDfQCt T9rj/Zfo61rOzw2fwsLWe9hisnShd9jTZCHiHIymnf8SYKDLZJnv7NZ7o g==; X-IronPort-AV: E=McAfee;i="6600,9927,10805"; a="439185922" X-IronPort-AV: E=Sophos;i="6.01,180,1684825200"; d="scan'208";a="439185922" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Aug 2023 06:28:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10803"; a="824633291" X-IronPort-AV: E=Sophos;i="6.01,180,1684825200"; d="scan'208";a="824633291" Received: from lkp-server02.sh.intel.com (HELO a9caf1a0cf30) ([10.239.97.151]) by FMSMGA003.fm.intel.com with ESMTP; 17 Aug 2023 06:28:58 -0700 Received: from kbuild by a9caf1a0cf30 with local (Exim 4.96) (envelope-from ) id 1qWd3T-0001AH-3A; Thu, 17 Aug 2023 13:28:53 +0000 Date: Thu, 17 Aug 2023 21:28:17 +0800 From: kernel test robot To: Ard Biesheuvel Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: drivers/firmware/efi/libstub/alignedmem.c:27: warning: Function parameter or member 'memory_type' not described in 'efi_allocate_pages_aligned' Message-ID: <202308172116.yPoBelLU-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 Hi Ard, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 4853c74bd7ab7fdb83f319bd9ace8a08c031e9b6 commit: 9cf42bca30e98a1c6c9e8abf876940a551eaa3d1 efi: libstub: use EFI_LOADER_CODE region when moving the kernel in memory date: 9 months ago config: x86_64-rhel-8.3 (https://download.01.org/0day-ci/archive/20230817/202308172116.yPoBelLU-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230817/202308172116.yPoBelLU-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202308172116.yPoBelLU-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/firmware/efi/libstub/alignedmem.c:27: warning: Function parameter or member 'memory_type' not described in 'efi_allocate_pages_aligned' vim +27 drivers/firmware/efi/libstub/alignedmem.c 43b1df0e013c25 Ard Biesheuvel 2020-03-27 7 43b1df0e013c25 Ard Biesheuvel 2020-03-27 8 /** 43b1df0e013c25 Ard Biesheuvel 2020-03-27 9 * efi_allocate_pages_aligned() - Allocate memory pages 43b1df0e013c25 Ard Biesheuvel 2020-03-27 10 * @size: minimum number of bytes to allocate 43b1df0e013c25 Ard Biesheuvel 2020-03-27 11 * @addr: On return the address of the first allocated page. The first 43b1df0e013c25 Ard Biesheuvel 2020-03-27 12 * allocated page has alignment EFI_ALLOC_ALIGN which is an 43b1df0e013c25 Ard Biesheuvel 2020-03-27 13 * architecture dependent multiple of the page size. 43b1df0e013c25 Ard Biesheuvel 2020-03-27 14 * @max: the address that the last allocated memory page shall not 43b1df0e013c25 Ard Biesheuvel 2020-03-27 15 * exceed 43b1df0e013c25 Ard Biesheuvel 2020-03-27 16 * @align: minimum alignment of the base of the allocation 43b1df0e013c25 Ard Biesheuvel 2020-03-27 17 * 43b1df0e013c25 Ard Biesheuvel 2020-03-27 18 * Allocate pages as EFI_LOADER_DATA. The allocated pages are aligned according 43b1df0e013c25 Ard Biesheuvel 2020-03-27 19 * to @align, which should be >= EFI_ALLOC_ALIGN. The last allocated page will 43b1df0e013c25 Ard Biesheuvel 2020-03-27 20 * not exceed the address given by @max. 43b1df0e013c25 Ard Biesheuvel 2020-03-27 21 * 43b1df0e013c25 Ard Biesheuvel 2020-03-27 22 * Return: status code 43b1df0e013c25 Ard Biesheuvel 2020-03-27 23 */ 43b1df0e013c25 Ard Biesheuvel 2020-03-27 24 efi_status_t efi_allocate_pages_aligned(unsigned long size, unsigned long *addr, 9cf42bca30e98a Ard Biesheuvel 2022-08-02 25 unsigned long max, unsigned long align, 9cf42bca30e98a Ard Biesheuvel 2022-08-02 26 int memory_type) 43b1df0e013c25 Ard Biesheuvel 2020-03-27 @27 { :::::: The code at line 27 was first introduced by commit :::::: 43b1df0e013c25abb536699f46d0e9f291b586a0 efi/libstub: Add API function to allocate aligned memory :::::: TO: Ard Biesheuvel :::::: CC: Ard Biesheuvel -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki