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Date:   Wed, 14 Jun 2023 20:21:33 +0800
From:   kernel test robot <lkp@intel.com>
To:     Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
        Felix.Kuehling@amd.com
Cc:     llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
        Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
        Xinhui.Pan@amd.com, Abaci Robot <abaci@linux.alibaba.com>,
        linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org,
        dri-devel@lists.freedesktop.org, alexander.deucher@amd.com,
        christian.koenig@amd.com
Subject: Re: [PATCH] drm/amdkfd: Switch over to memdup_user()
Message-ID: <202306142005.G5XIz3fm-lkp@intel.com>
References: <20230614020432.44044-1-jiapeng.chong@linux.alibaba.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
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In-Reply-To: <20230614020432.44044-1-jiapeng.chong@linux.alibaba.com>
Precedence: bulk

Hi Jiapeng,

kernel test robot noticed the following build errors:

[auto build test ERROR on next-20230613]
[cannot apply to drm-misc/drm-misc-next v6.4-rc6 v6.4-rc5 v6.4-rc4 linus/master v6.4-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/Jiapeng-Chong/drm-amdkfd-Switch-over-to-memdup_user/20230614-100553
base:   next-20230613
patch link:    https://lore.kernel.org/r/20230614020432.44044-1-jiapeng.chong%40linux.alibaba.com
patch subject: [PATCH] drm/amdkfd: Switch over to memdup_user()
config: x86_64-buildonly-randconfig-r006-20230614 (https://download.01.org/0day-ci/archive/20230614/202306142005.G5XIz3fm-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout next-20230613
        b4 shazam https://lore.kernel.org/r/20230614020432.44044-1-jiapeng.chong@linux.alibaba.com
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/

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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306142005.G5XIz3fm-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_device_queue_manager.c:2815:10: error: incompatible integer to pointer conversion returning 'long' from a function with result type 'uint32_t *' (aka 'unsigned int *') [-Wint-conversion]
                   return PTR_ERR(queue_ids);
                          ^~~~~~~~~~~~~~~~~~
   1 error generated.


vim +2815 drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_device_queue_manager.c

  2804	
  2805	static uint32_t *get_queue_ids(uint32_t num_queues, uint32_t *usr_queue_id_array)
  2806	{
  2807		size_t array_size = num_queues * sizeof(uint32_t);
  2808		uint32_t *queue_ids = NULL;
  2809	
  2810		if (!usr_queue_id_array)
  2811			return NULL;
  2812	
  2813		queue_ids = memdup_user(usr_queue_id_array, array_size);
  2814		if (IS_ERR(queue_ids))
> 2815			return PTR_ERR(queue_ids);
  2816	
  2817		return queue_ids;
  2818	}
  2819	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki