From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 B4E8814B075 for ; Fri, 5 Jul 2024 15:48:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720194538; cv=none; b=Nra2vV2yULQtJwKOhE8tmq4zTFQRr4E6+rhOgwr2JYJU/6l6cPO1dmnTaC9YSY3nmsGCdExVhMLQeRfProBztVBJ7PkkQkFOVocQReJX5In2FFMkyjw17bu0kS55uo2pVMtIThS57gbBvv2le5noKZteP+wIZJKA5vwnrDc0FmY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720194538; c=relaxed/simple; bh=8SCjTejQG5GOIx33XxSn2rUq8mC0l67gpPUbABy/kZA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rDgoMxthwW5c2qcvArXHrNr2jKc6EOw4W5mIh1NwSud06KJlY/0qp3dwmvwqqFb9HOPBlgxYuZm1fKimyuW3OpLQZxo4mcPj4zOFhfZagWm83+taZ3TioDEVXikh1FaDB50Pl+w2q1Oxt3hGQT8eU22T/GHvRn0bAaO9NgCiams= 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=lCXyKOod; arc=none smtp.client-ip=198.175.65.18 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="lCXyKOod" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1720194537; x=1751730537; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=8SCjTejQG5GOIx33XxSn2rUq8mC0l67gpPUbABy/kZA=; b=lCXyKOodOV1porEBRgfK/1VOnSFK+IPI3Ip9G6Cx1lPF1vkiyKGm2uKx NgQTUh5wDy6eWZCyzNAht1Ko8ex2Y+l/hhpTOEO6Aa13YgkMK+2RCm9MA N8KKasBhKDKkJhNckB/7FaXTL6uAyZFb0H4o4dkCjqqcX1/82FMG6zb2a oo1e4TXsnQ+VEiTtvPWjh6AI5NiMgTdLi0wjj5RiSz58j/tl+ryF47s7r ByWkPECgmDtqwulfBnLhACwfQQlxScHt3U5n2cqwzECbyvKzQrfYyiZy3 S/3s/L0WsH+hjuB8zBTtNje67QQSVC+pv0+6lsSA1AkeNPw8vTkbFBOa5 A==; X-CSE-ConnectionGUID: kQafgaIdS9686fOe5nUldA== X-CSE-MsgGUID: vfjzcuSTSEqfu9QmkAnRuw== X-IronPort-AV: E=McAfee;i="6700,10204,11123"; a="17633002" X-IronPort-AV: E=Sophos;i="6.09,185,1716274800"; d="scan'208";a="17633002" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jul 2024 08:48:55 -0700 X-CSE-ConnectionGUID: D6kNooLVRWCuTl5Kpx1sxA== X-CSE-MsgGUID: vAZrs6fcSsmMMDkYShUryA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,185,1716274800"; d="scan'208";a="51751276" Received: from lkp-server01.sh.intel.com (HELO 68891e0c336b) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 05 Jul 2024 08:48:51 -0700 Received: from kbuild by 68891e0c336b with local (Exim 4.96) (envelope-from ) id 1sPlB2-000SXY-3A; Fri, 05 Jul 2024 15:48:48 +0000 Date: Fri, 5 Jul 2024 23:48:14 +0800 From: kernel test robot To: Oscar Salvador , Andrew Morton Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Linux Memory Management List , linux-kernel@vger.kernel.org, Peter Xu , Muchun Song , David Hildenbrand , SeongJae Park , Miaohe Lin , Michal Hocko , Matthew Wilcox , Christophe Leroy , Oscar Salvador Subject: Re: [PATCH 13/45] mm: Implement pud-version uffd functions Message-ID: <202407052314.JxgKIfN1-lkp@intel.com> References: <20240704043132.28501-14-osalvador@suse.de> Precedence: bulk X-Mailing-List: linux-kernel@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: <20240704043132.28501-14-osalvador@suse.de> Hi Oscar, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on sj/damon/next next-20240703] [cannot apply to powerpc/next powerpc/fixes linus/master v6.10-rc6] [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/Oscar-Salvador/arch-x86-Drop-own-definition-of-pgd-p4d_leaf/20240705-042640 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240704043132.28501-14-osalvador%40suse.de patch subject: [PATCH 13/45] mm: Implement pud-version uffd functions config: s390-allnoconfig (https://download.01.org/0day-ci/archive/20240705/202407052314.JxgKIfN1-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project a0c6b8aef853eedaa0980f07c0a502a5a8a9740e) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240705/202407052314.JxgKIfN1-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/202407052314.JxgKIfN1-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:30: In file included from include/linux/pgtable.h:17: >> include/asm-generic/pgtable_uffd.h:32:9: error: use of undeclared identifier 'pmd'; did you mean 'pud'? 32 | return pmd; | ^~~ | pud include/asm-generic/pgtable_uffd.h:30:50: note: 'pud' declared here 30 | static __always_inline pud_t pud_mkuffd_wp(pud_t pud) | ^ include/asm-generic/pgtable_uffd.h:47:9: error: use of undeclared identifier 'pmd'; did you mean 'pud'? 47 | return pmd; | ^~~ | pud include/asm-generic/pgtable_uffd.h:45:54: note: 'pud' declared here 45 | static __always_inline pud_t pud_clear_uffd_wp(pud_t pud) | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:2221: include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:19: In file included from include/linux/msi.h:27: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 548 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' 102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:19: In file included from include/linux/msi.h:27: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: 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/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) | ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' 115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:19: In file included from include/linux/msi.h:27: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: 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); | ~~~~~~~~~~ ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:19: In file included from include/linux/msi.h:27: In file included from include/linux/irq.h:591: In file included from arch/s390/include/asm/hw_irq.h:6: In file included from include/linux/pci.h:37: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:160: include/linux/compat.h:454:22: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 454 | case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here vim +32 include/asm-generic/pgtable_uffd.h 29 30 static __always_inline pud_t pud_mkuffd_wp(pud_t pud) 31 { > 32 return pmd; 33 } 34 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki