From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 86F61535DC; Sun, 3 Nov 2024 03:42:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730605336; cv=none; b=St8VpDSO5o0pAU0OySMgOirBiFX5dDJhzIUOnXe1bXtsKPBpAQ4H84vHNhaN76fvJ6OdNVHk2fsr+bCdQk82ymkgni8lwRd92F6lhvNcH9hBDBOZQ7Kr9S6TY1sP0a3lM4afanTxFEd5mTX90KjYuoN7hYUix7xdDby0A1hsSH8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730605336; c=relaxed/simple; bh=V0/eOxl40RDDf32RGsY9aYQHQUntmDfjqmV8lPkvwlk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qDkDHeT1HqXbAK7IUpv19rR5IlKNeScOycqLbA5ss9WRVuegvc3JzZDBICrD056DnuTbobiVErSporNm6BED9usYzamVf988wUuo0PZQM+PR95UsafIj11hySJwawA9ELWUl2h/F+GwF1HkXJO5wP8AIBi1oHBYk+VghUUJYyg4= 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=beYobYYD; arc=none smtp.client-ip=192.198.163.16 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="beYobYYD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1730605334; x=1762141334; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=V0/eOxl40RDDf32RGsY9aYQHQUntmDfjqmV8lPkvwlk=; b=beYobYYDpdyRepQtFhhUFrHTsED4Up7ab7agk1jjnAQxpIjBd4aZMtA+ Fo1k1tws4x1Du7mk5Wej4q+5YTty17beYqHXW/5qMzxH2crvNRdPS01xz VB/t6QcL4Ow42Sqjcf1cxWyCdvfiFFAmf4GpqQeY1Z+KZN190kWgR0IW4 Q3t9+GXhkOdvLRwBVjX+XhI8/64wiKoJMERJSfNwIYeQXAy0ZRUcxuOz/ Nwh5+ddv7H2Cc16sJ60Wv20iLOllH+7cbKUuaLa2OCZeNFhhdYw03yCXe +PGNeSMf7holphHXWUebHfm2Ram69DMhSpxDVZyAInbrdpLn1N/IMqivm A==; X-CSE-ConnectionGUID: U4qFD/euT96AVi/dtC6Ezg== X-CSE-MsgGUID: F5cue0BYSYS1OPVroKMVhg== X-IronPort-AV: E=McAfee;i="6700,10204,11244"; a="17947773" X-IronPort-AV: E=Sophos;i="6.11,254,1725346800"; d="scan'208";a="17947773" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Nov 2024 20:42:14 -0700 X-CSE-ConnectionGUID: 8IiP82YTQnSyoSqruIbLPQ== X-CSE-MsgGUID: HEWP8l6rT8eOwHx6hyAhfQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,254,1725346800"; d="scan'208";a="88463046" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 02 Nov 2024 20:42:10 -0700 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t7RVA-000jeb-0x; Sun, 03 Nov 2024 03:42:08 +0000 Date: Sun, 3 Nov 2024 11:41:18 +0800 From: kernel test robot To: Abdiel Janulgue , rust-for-linux@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, daniel.almeida@collabora.com, a.hindborg@kernel.org, linux-kernel@vger.kernel.org, dakr@redhat.com, airlied@redhat.com, miguel.ojeda.sandonis@gmail.com, wedsonaf@gmail.com, Abdiel Janulgue , Andreas Hindborg Subject: Re: [PATCH v2 2/2] rust: add dma coherent allocator abstraction. Message-ID: <202411031138.gvA1f2D7-lkp@intel.com> References: <20241101113422.2615566-3-abdiel.janulgue@gmail.com> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241101113422.2615566-3-abdiel.janulgue@gmail.com> Hi Abdiel, kernel test robot noticed the following build errors: [auto build test ERROR on 718c4069896cabba5c39b637cbb7205927f16ae0] url: https://github.com/intel-lab-lkp/linux/commits/Abdiel-Janulgue/rust-error-Add-EOVERFLOW/20241101-193708 base: 718c4069896cabba5c39b637cbb7205927f16ae0 patch link: https://lore.kernel.org/r/20241101113422.2615566-3-abdiel.janulgue%40gmail.com patch subject: [PATCH v2 2/2] rust: add dma coherent allocator abstraction. config: um-randconfig-r071-20241103 (https://download.01.org/0day-ci/archive/20241103/202411031138.gvA1f2D7-lkp@intel.com/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 639a7ac648f1e50ccd2556e17d401c04f9cce625) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241103/202411031138.gvA1f2D7-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/202411031138.gvA1f2D7-lkp@intel.com/ All errors (new ones prefixed by >>): | ^ In file included from rust/helpers/helpers.c:10: In file included from rust/helpers/blk.c:3: In file included from include/linux/blk-mq.h:5: In file included from include/linux/blkdev.h:9: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:12: In file included from include/linux/hardirq.h:11: In file included from arch/um/include/asm/hardirq.h:5: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/um/include/asm/io.h:24: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from rust/helpers/helpers.c:10: In file included from rust/helpers/blk.c:3: In file included from include/linux/blk-mq.h:5: In file included from include/linux/blkdev.h:9: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:12: In file included from include/linux/hardirq.h:11: In file included from arch/um/include/asm/hardirq.h:5: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/um/include/asm/io.h:24: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 585 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 693 | readsb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 701 | readsw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 709 | readsl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 718 | writesb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 727 | writesw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 736 | writesl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ 13 warnings generated. clang diag: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] clang diag: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] clang diag: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] clang diag: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] clang diag: include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] >> error[E0425]: cannot find function `dma_alloc_attrs` in crate `bindings` --> rust/kernel/dma.rs:58:23 | 58 | bindings::dma_alloc_attrs( | ^^^^^^^^^^^^^^^ help: a function with a similar name exists: `dma_alloc_pages` | ::: rust/bindings/bindings_generated.rs:42989:5 | 42989 | / pub fn dma_alloc_pages( 42990 | | dev: *mut device, 42991 | | size: usize, 42992 | | dma_handle: *mut dma_addr_t, 42993 | | dir: dma_data_direction, 42994 | | gfp: gfp_t, 42995 | | ) -> *mut page; | |__________________- similarly named function `dma_alloc_pages` defined here -- >> error[E0425]: cannot find function `dma_free_attrs` in crate `bindings` --> rust/kernel/dma.rs:161:28 | 161 | unsafe { bindings::dma_free_attrs(self.dev.as_raw(), size, | ^^^^^^^^^^^^^^ help: a function with a similar name exists: `dma_free_pages` | ::: rust/bindings/bindings_generated.rs:42998:5 | 42998 | / pub fn dma_free_pages( 42999 | | dev: *mut device, 43000 | | size: usize, 43001 | | page: *mut page, 43002 | | dma_handle: dma_addr_t, 43003 | | dir: dma_data_direction, 43004 | | ); | |_____- similarly named function `dma_free_pages` defined here Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for GET_FREE_REGION Depends on [n]: SPARSEMEM [=n] Selected by [y]: - RESOURCE_KUNIT_TEST [=y] && RUNTIME_TESTING_MENU [=y] && KUNIT [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki