From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) (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 E8417A92A; Sat, 6 May 2023 15:40:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1683387626; x=1714923626; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=8bmvEMZXEd/jqIv4QtaFnZW5u2NmJk4Cjd5qGZv4oTU=; b=Lnjan3az0np5U8/s2f5TrBbFCC6VMY1UbSllE28BIm1kbZX05MkXPb2B Du/2lljAwoto88Yws+baQpW22AeNq48QpRmMd1KC4beWFcnTs0UVze97F XMhW2qeTE1rD8w4IMCrZmuBWb75Vfzt2AxzwEz1KG37cuGXf/uoPLWnU8 tD/QM/nniZ7LqH3wZz+Nnfv1A9ADzY0gfqXPuRSjoCE0aUyGgw1dar4/R SxrqiTXA7RpIr/6rP5rB4j03TyET3Y8Cx2xr5wuAP39wFDBWYzWgylTnb zTooetA8cJ9Tvlr6ON39IJyD1d4fvBzIQLlrQxnkXegyln3Vm1TNcpXHt A==; X-IronPort-AV: E=McAfee;i="6600,9927,10702"; a="333824901" X-IronPort-AV: E=Sophos;i="5.99,255,1677571200"; d="scan'208";a="333824901" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2023 08:40:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10702"; a="730746346" X-IronPort-AV: E=Sophos;i="5.99,255,1677571200"; d="scan'208";a="730746346" Received: from lkp-server01.sh.intel.com (HELO dea6d5a4f140) ([10.239.97.150]) by orsmga001.jf.intel.com with ESMTP; 06 May 2023 08:40:19 -0700 Received: from kbuild by dea6d5a4f140 with local (Exim 4.96) (envelope-from ) id 1pvK1C-0000NB-1b; Sat, 06 May 2023 15:40:18 +0000 Date: Sat, 6 May 2023 23:39:35 +0800 From: kernel test robot To: Jacob Pan , LKML , iommu@lists.linux.dev, Jason Gunthorpe , Lu Baolu , Joerg Roedel , Jean-Philippe Brucker , Robin Murphy Cc: oe-kbuild-all@lists.linux.dev, Will Deacon , Raj Ashok , "Tian, Kevin" , Yi Liu , "Yu, Fenghua" , torvalds@linux-foundation.org, Jacob Pan Subject: Re: [PATCH] iommu: Add Kconfig help text for IOMMU_SVA Message-ID: <202305062339.d6Rnj38E-lkp@intel.com> References: <20230506133134.1492395-1-jacob.jun.pan@linux.intel.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: <20230506133134.1492395-1-jacob.jun.pan@linux.intel.com> Hi Jacob, kernel test robot noticed the following build warnings: [auto build test WARNING on next-20230505] [also build test WARNING on linus/master] [cannot apply to joro-iommu/next v6.3 v6.3-rc7 v6.3-rc6 v6.3] [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/Jacob-Pan/iommu-Add-Kconfig-help-text-for-IOMMU_SVA/20230506-212836 base: next-20230505 patch link: https://lore.kernel.org/r/20230506133134.1492395-1-jacob.jun.pan%40linux.intel.com patch subject: [PATCH] iommu: Add Kconfig help text for IOMMU_SVA config: sparc-defconfig (https://download.01.org/0day-ci/archive/20230506/202305062339.d6Rnj38E-lkp@intel.com/config) compiler: sparc-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://github.com/intel-lab-lkp/linux/commit/7a9fdfc3792c64278f1950f3880278b989749944 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jacob-Pan/iommu-Add-Kconfig-help-text-for-IOMMU_SVA/20230506-212836 git checkout 7a9fdfc3792c64278f1950f3880278b989749944 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/iommu/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202305062339.d6Rnj38E-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/sparc/include/asm/mmu_context_32.h:7, from arch/sparc/include/asm/mmu_context.h:7, from include/linux/mmu_context.h:5, from drivers/iommu/iommu-sva.c:5: include/asm-generic/mm_hooks.h:10:40: warning: 'struct mm_struct' declared inside parameter list will not be visible outside of this definition or declaration 10 | static inline int arch_dup_mmap(struct mm_struct *oldmm, | ^~~~~~~~~ include/asm-generic/mm_hooks.h:16:42: warning: 'struct mm_struct' declared inside parameter list will not be visible outside of this definition or declaration 16 | static inline void arch_exit_mmap(struct mm_struct *mm) | ^~~~~~~~~ include/asm-generic/mm_hooks.h:20:38: warning: 'struct mm_struct' declared inside parameter list will not be visible outside of this definition or declaration 20 | static inline void arch_unmap(struct mm_struct *mm, | ^~~~~~~~~ include/asm-generic/mm_hooks.h:25:15: error: unknown type name 'bool' 25 | static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, | ^~~~ include/asm-generic/mm_hooks.h:26:17: error: unknown type name 'bool' 26 | bool write, bool execute, bool foreign) | ^~~~ include/asm-generic/mm_hooks.h:1:1: note: 'bool' is defined in header ''; did you forget to '#include '? +++ |+#include 1 | /* SPDX-License-Identifier: GPL-2.0 */ include/asm-generic/mm_hooks.h:26:29: error: unknown type name 'bool' 26 | bool write, bool execute, bool foreign) | ^~~~ include/asm-generic/mm_hooks.h:26:29: note: 'bool' is defined in header ''; did you forget to '#include '? include/asm-generic/mm_hooks.h:26:43: error: unknown type name 'bool' 26 | bool write, bool execute, bool foreign) | ^~~~ include/asm-generic/mm_hooks.h:26:43: note: 'bool' is defined in header ''; did you forget to '#include '? >> arch/sparc/include/asm/mmu_context_32.h:13:54: warning: 'struct mm_struct' declared inside parameter list will not be visible outside of this definition or declaration 13 | int init_new_context(struct task_struct *tsk, struct mm_struct *mm); | ^~~~~~~~~ >> arch/sparc/include/asm/mmu_context_32.h:13:29: warning: 'struct task_struct' declared inside parameter list will not be visible outside of this definition or declaration 13 | int init_new_context(struct task_struct *tsk, struct mm_struct *mm); | ^~~~~~~~~~~ arch/sparc/include/asm/mmu_context_32.h:21:29: warning: 'struct mm_struct' declared inside parameter list will not be visible outside of this definition or declaration 21 | void destroy_context(struct mm_struct *mm); | ^~~~~~~~~ arch/sparc/include/asm/mmu_context_32.h:25:23: warning: 'struct task_struct' declared inside parameter list will not be visible outside of this definition or declaration 25 | struct task_struct *tsk); | ^~~~~~~~~~~ arch/sparc/include/asm/mmu_context_32.h:24:23: warning: 'struct mm_struct' declared inside parameter list will not be visible outside of this definition or declaration 24 | void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, | ^~~~~~~~~ In file included from arch/sparc/include/asm/mmu.h:7, from include/linux/mmu_context.h:6: arch/sparc/include/asm/mmu_32.h:9:8: error: unknown type name 'ctxd_t' 9 | extern ctxd_t *srmmu_ctx_table_phys; | ^~~~~~ include/linux/mmu_context.h:39:15: error: unknown type name 'bool' 39 | static inline bool arch_pgtable_dma_compat(struct mm_struct *mm) | ^~~~ include/linux/mmu_context.h: In function 'arch_pgtable_dma_compat': include/linux/mmu_context.h:41:16: error: 'true' undeclared (first use in this function) 41 | return true; | ^~~~ include/linux/mmu_context.h:7:1: note: 'true' is defined in header ''; did you forget to '#include '? 6 | #include +++ |+#include 7 | include/linux/mmu_context.h:41:16: note: each undeclared identifier is reported only once for each function it appears in 41 | return true; | ^~~~ drivers/iommu/iommu-sva.c: In function 'iommu_sva_bind_device': drivers/iommu/iommu-sva.c:69:32: error: invalid use of undefined type 'struct dev_iommu' 69 | max_pasids = dev->iommu->max_pasids; | ^~ drivers/iommu/iommu-sva.c:78:32: error: invalid application of 'sizeof' to incomplete type 'struct iommu_sva' 78 | handle = kzalloc(sizeof(*handle), GFP_KERNEL); | ^ drivers/iommu/iommu-sva.c:109:15: error: invalid use of undefined type 'struct iommu_sva' 109 | handle->dev = dev; | ^~ drivers/iommu/iommu-sva.c:110:15: error: invalid use of undefined type 'struct iommu_sva' 110 | handle->domain = domain; | ^~ drivers/iommu/iommu-sva.c: In function 'iommu_sva_unbind_device': drivers/iommu/iommu-sva.c:134:45: error: invalid use of undefined type 'struct iommu_sva' 134 | struct iommu_domain *domain = handle->domain; | ^~ drivers/iommu/iommu-sva.c:136:36: error: invalid use of undefined type 'struct iommu_sva' 136 | struct device *dev = handle->dev; | ^~ drivers/iommu/iommu-sva.c: In function 'iommu_sva_get_pasid': drivers/iommu/iommu-sva.c:150:45: error: invalid use of undefined type 'struct iommu_sva' 150 | struct iommu_domain *domain = handle->domain; | ^~ include/linux/mmu_context.h: In function 'arch_pgtable_dma_compat': include/linux/mmu_context.h:42:1: error: control reaches end of non-void function [-Werror=return-type] 42 | } | ^ cc1: some warnings being treated as errors vim +13 arch/sparc/include/asm/mmu_context_32.h f5e706ad886b6a include/asm-sparc/mmu_context_32.h Sam Ravnborg 2008-07-17 8 b585e8551b352c arch/sparc/include/asm/mmu_context_32.h Sam Ravnborg 2012-07-26 9 /* Initialize a new mmu context. This is invoked when a new f5e706ad886b6a include/asm-sparc/mmu_context_32.h Sam Ravnborg 2008-07-17 10 * address space instance (unique or shared) is instantiated. f5e706ad886b6a include/asm-sparc/mmu_context_32.h Sam Ravnborg 2008-07-17 11 */ ca0f34b575ade0 arch/sparc/include/asm/mmu_context_32.h Nicholas Piggin 2020-09-02 12 #define init_new_context init_new_context b585e8551b352c arch/sparc/include/asm/mmu_context_32.h Sam Ravnborg 2012-07-26 @13 int init_new_context(struct task_struct *tsk, struct mm_struct *mm); f5e706ad886b6a include/asm-sparc/mmu_context_32.h Sam Ravnborg 2008-07-17 14 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests