Hi Dragos,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linus/master]
[also build test WARNING on v6.5 next-20230829]
[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/Dragos-Tatulea/vdpa-mlx5-Fix-firmware-error-on-creation-of-1k-VQs/20230830-014600
base:   linus/master
patch link:    
https://lore.kernel.org/r/20230829174219.928343-1-dtatulea%40nvidia.com
patch subject: [PATCH] vdpa/mlx5: Fix firmware error on creation of 1k VQs
config: sparc-allyesconfig 
(https://download.01.org/0day-ci/archive/20230830/202308300241.q7t7ouf3-...@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): 
(https://download.01.org/0day-ci/archive/20230830/202308300241.q7t7ouf3-...@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 <l...@intel.com>
| Closes: 
https://lore.kernel.org/oe-kbuild-all/202308300241.q7t7ouf3-...@intel.com/

All warnings (new ones prefixed by >>):

   drivers/vdpa/mlx5/net/mlx5_vnet.c: In function 'read_umem_params':
>> drivers/vdpa/mlx5/net/mlx5_vnet.c:658:1: warning: the frame size of 4128 
>> bytes is larger than 2048 bytes [-Wframe-larger-than=]
     658 | }
         | ^


vim +658 drivers/vdpa/mlx5/net/mlx5_vnet.c

   627  
   628  static int read_umem_params(struct mlx5_vdpa_net *ndev)
   629  {
   630          u32 out[MLX5_ST_SZ_DW(query_hca_cap_out)] = {};
   631          u32 in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {};
   632          u16 opmod = (MLX5_CAP_VDPA_EMULATION << 1) | 
(HCA_CAP_OPMOD_GET_CUR & 0x01);
   633          struct mlx5_core_dev *mdev = ndev->mvdev.mdev;
   634          void *caps;
   635          int err;
   636  
   637          MLX5_SET(query_hca_cap_in, in, opcode, 
MLX5_CMD_OP_QUERY_HCA_CAP);
   638          MLX5_SET(query_hca_cap_in, in, op_mod, opmod);
   639          err = mlx5_cmd_exec_inout(mdev, query_hca_cap, in, out);
   640          if (err) {
   641                  mlx5_vdpa_warn(&ndev->mvdev,
   642                          "Failed reading vdpa umem capabilities with err 
%d\n", err);
   643                  return err;
   644          }
   645  
   646          caps =  MLX5_ADDR_OF(query_hca_cap_out, out, capability);
   647  
   648          ndev->umem_1_buffer_param_a = MLX5_GET(virtio_emulation_cap, 
caps, umem_1_buffer_param_a);
   649          ndev->umem_1_buffer_param_b = MLX5_GET(virtio_emulation_cap, 
caps, umem_1_buffer_param_b);
   650  
   651          ndev->umem_2_buffer_param_a = MLX5_GET(virtio_emulation_cap, 
caps, umem_2_buffer_param_a);
   652          ndev->umem_2_buffer_param_b = MLX5_GET(virtio_emulation_cap, 
caps, umem_2_buffer_param_b);
   653  
   654          ndev->umem_3_buffer_param_a = MLX5_GET(virtio_emulation_cap, 
caps, umem_3_buffer_param_a);
   655          ndev->umem_3_buffer_param_b = MLX5_GET(virtio_emulation_cap, 
caps, umem_3_buffer_param_b);
   656  
   657          return 0;
 > 658  }
   659  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization

Reply via email to