From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 61359230264; Thu, 7 Aug 2025 14:33:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754577229; cv=none; b=O1HXHErISJuC9j6ffJXYWs7sm5g4rRxp7nsNZGk6Jm5j2w2UUVr2Z2lv5ApX79bEoctGioAX6ct+kJQFkz3D55HZR4xIRe1QTh3fsiH+PIieq5cuYFb3inPKmFMwbr39XyN4K9O0TbaF10tDdgcLMS11zk9oaXlli6OFYIfvE0Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754577229; c=relaxed/simple; bh=Wb1Mj5eB9a3PVIkwcblhXlBnzqloEY/YGjLzscQcGsI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=pkqQgbWoeveeyukv/ZxxTUZtyoGBaDKjYVMsWO1LjPMpBH5yAKIIZ3zfQ9I2J18MfLY7KxdlyyieqrUiEz+esIiEUmtLIn5Bqhf+rm/huR+2RN/bMWOBL+y0Ym4sM/8hgYUSiBe9B6mxrsxEFkrK1qtrMh/BWM7PXmJWkZj+jrE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=AEULi165; arc=none smtp.client-ip=192.198.163.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="AEULi165" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1754577228; x=1786113228; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Wb1Mj5eB9a3PVIkwcblhXlBnzqloEY/YGjLzscQcGsI=; b=AEULi165dE4I44zvLFSox44e8zDa6I3E2IBGAZ1XqEHfLEyqr9PV0DWv Tcmy+prs+5xnMnmDdLX2muvqnaJ8vmadUTwO0710vzNPa1nAFKV2HcWi1 Tgv4XVRco8zzxRLWn3MVE0qfawGBBzxbxgYugGhzfwPitLHC1AuuXGujH lmo0t2iANX3D/8TqTqm+eG+ZPi21xOHdMBzJiSTtjaa3/3hidxuHHwA0o a8AiXd8w6RLS48UI1lgui3fj2pU3CLN5gH6EpTSMS4RvcUqf31RC82LB5 3K4L3V4hFvYGSQAIaA9d+gdLxDh/AJgEgz/cfTMTGa5jvd5rnJ/i/1uJq Q==; X-CSE-ConnectionGUID: dBJRj+NvQHi5dUsrhjMfqQ== X-CSE-MsgGUID: +KVgINGeSW2KifkJ0AGf2g== X-IronPort-AV: E=McAfee;i="6800,10657,11514"; a="68288328" X-IronPort-AV: E=Sophos;i="6.17,271,1747724400"; d="scan'208";a="68288328" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Aug 2025 07:33:47 -0700 X-CSE-ConnectionGUID: 9Us8bKFQSI+xgOF3SRwvCA== X-CSE-MsgGUID: JQBwjP7BRQusc2Djw8PMcg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,271,1747724400"; d="scan'208";a="169281764" Received: from lkp-server02.sh.intel.com (HELO 4ea60e6ab079) ([10.239.97.151]) by orviesa003.jf.intel.com with ESMTP; 07 Aug 2025 07:33:44 -0700 Received: from kbuild by 4ea60e6ab079 with local (Exim 4.96) (envelope-from ) id 1uk1gb-0002sw-1Q; Thu, 07 Aug 2025 14:33:41 +0000 Date: Thu, 7 Aug 2025 22:32:42 +0800 From: kernel test robot To: Shyam Saini , iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, virtualization@lists.linux.dev Cc: oe-kbuild-all@lists.linux.dev, jgg@ziepe.ca, will@kernel.org, jacob.pan@linux.microsoft.com, eric.auger@redhat.com, code@tyhicks.com, eahariha@linux.microsoft.com, vijayb@linux.microsoft.com, bboscaccy@linux.microsoft.com Subject: Re: [PATCH v3 1/3] arm-smmu: move MSI_IOVA macro definitions Message-ID: <202508072221.zOvuARaV-lkp@intel.com> References: <20250806215539.1240561-2-shyamsaini@linux.microsoft.com> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250806215539.1240561-2-shyamsaini@linux.microsoft.com> Hi Shyam, kernel test robot noticed the following build errors: [auto build test ERROR on soc/for-next] [also build test ERROR on linus/master v6.16 next-20250807] [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/Shyam-Saini/arm-smmu-move-MSI_IOVA-macro-definitions/20250807-055741 base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next patch link: https://lore.kernel.org/r/20250806215539.1240561-2-shyamsaini%40linux.microsoft.com patch subject: [PATCH v3 1/3] arm-smmu: move MSI_IOVA macro definitions config: um-randconfig-r071-20250807 (https://download.01.org/0day-ci/archive/20250807/202508072221.zOvuARaV-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 7b8dea265e72c3037b6b1e54d5ab51b7e14f328b) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250807/202508072221.zOvuARaV-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/202508072221.zOvuARaV-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/iommu/arm/arm-smmu/arm-smmu.c:24: In file included from include/linux/dma-mapping.h:8: In file included from include/linux/scatterlist.h:9: In file included from arch/um/include/asm/io.h:24: include/asm-generic/io.h:1175:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 1175 | return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port; | ~~~~~~~~~~ ^ >> drivers/iommu/arm/arm-smmu/arm-smmu.c:1603:35: error: use of undeclared identifier 'MSI_IOVA_BASE' 1603 | region = iommu_alloc_resv_region(MSI_IOVA_BASE, MSI_IOVA_LENGTH, | ^~~~~~~~~~~~~ drivers/iommu/arm/arm-smmu/arm-smmu.c:1603:50: error: use of undeclared identifier 'MSI_IOVA_LENGTH' 1603 | region = iommu_alloc_resv_region(MSI_IOVA_BASE, MSI_IOVA_LENGTH, | ^~~~~~~~~~~~~~~ 1 warning and 2 errors generated. vim +/MSI_IOVA_BASE +1603 drivers/iommu/arm/arm-smmu/arm-smmu.c 021bb8420d44cf drivers/iommu/arm-smmu.c Robin Murphy 2016-09-14 1596 f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1597 static void arm_smmu_get_resv_regions(struct device *dev, f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1598 struct list_head *head) f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1599 { f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1600 struct iommu_resv_region *region; f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1601 int prot = IOMMU_WRITE | IOMMU_NOEXEC | IOMMU_MMIO; f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1602 f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 @1603 region = iommu_alloc_resv_region(MSI_IOVA_BASE, MSI_IOVA_LENGTH, 0251d0107cfb0b drivers/iommu/arm/arm-smmu/arm-smmu.c Lu Baolu 2022-10-19 1604 prot, IOMMU_RESV_SW_MSI, GFP_KERNEL); f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1605 if (!region) f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1606 return; f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1607 f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1608 list_add_tail(®ion->list, head); 273df9635385b2 drivers/iommu/arm-smmu.c Robin Murphy 2017-03-16 1609 273df9635385b2 drivers/iommu/arm-smmu.c Robin Murphy 2017-03-16 1610 iommu_dma_get_resv_regions(dev, head); f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1611 } f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1612 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki