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X-CSE-ConnectionGUID: TgGEHCQkTcq7QkOoBnPsPQ== X-CSE-MsgGUID: a+Rhj91PSj2QjIasE62m0w== X-IronPort-AV: E=McAfee;i="6800,10657,11773"; a="78686701" X-IronPort-AV: E=Sophos;i="6.23,211,1770624000"; d="scan'208";a="78686701" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 May 2026 04:08:45 -0700 X-CSE-ConnectionGUID: xs/pF1p5QaCOLvqy2VNn+w== X-CSE-MsgGUID: FiPSDNvaSPCwlxzs5w/Lwg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,211,1770624000"; d="scan'208";a="273179978" Received: from lkp-server01.sh.intel.com (HELO 781826d00641) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 02 May 2026 04:08:44 -0700 Received: from kbuild by 781826d00641 with local (Exim 4.98.2) (envelope-from ) id 1wJ8DB-000000001LJ-1aJc; Sat, 02 May 2026 11:08:41 +0000 Date: Sat, 2 May 2026 19:08:30 +0800 From: kernel test robot To: "Peng Fan (OSS)" Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH RFC] xen/swiotlb: avoid arch_sync_dma_* on per-device DMA memory Message-ID: <202605021905.fOno6YnM-lkp@intel.com> References: <20260415-xen-swiotlb-v1-1-de24eda3c0fd@nxp.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@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: <20260415-xen-swiotlb-v1-1-de24eda3c0fd@nxp.com> Hi Peng, [This is a private test report for your RFC patch.] kernel test robot noticed the following build errors: [auto build test ERROR on 66672af7a095d89f082c5327f3b15bc2f93d558e] url: https://github.com/intel-lab-lkp/linux/commits/Peng-Fan-OSS/xen-swiotlb-avoid-arch_sync_dma_-on-per-device-DMA-memory/20260416-135556 base: 66672af7a095d89f082c5327f3b15bc2f93d558e patch link: https://lore.kernel.org/r/20260415-xen-swiotlb-v1-1-de24eda3c0fd%40nxp.com patch subject: [PATCH RFC] xen/swiotlb: avoid arch_sync_dma_* on per-device DMA memory config: x86_64-randconfig-161-20260502 (https://download.01.org/0day-ci/archive/20260502/202605021905.fOno6YnM-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 smatch: v0.5.0-9065-ge9cc34fd reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260502/202605021905.fOno6YnM-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/202605021905.fOno6YnM-lkp@intel.com/ All error/warnings (new ones prefixed by >>): drivers/xen/swiotlb-xen.c: In function 'dev_has_private_dma_pool': >> drivers/xen/swiotlb-xen.c:200:26: error: 'struct device' has no member named 'dma_mem' 200 | return dev && dev->dma_mem; | ^~ >> drivers/xen/swiotlb-xen.c:201:1: warning: control reaches end of non-void function [-Wreturn-type] 201 | } | ^ vim +200 drivers/xen/swiotlb-xen.c 197 198 static inline bool dev_has_private_dma_pool(struct device *dev) 199 { > 200 return dev && dev->dma_mem; > 201 } 202 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki