linux-kernel - Re: [PATCH] vdpa/vp_vdpa: implement kick_vq_with

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Message-ID: <202412021926.Sg38msHn-lkp@intel.com>
Date: Mon, 2 Dec 2024 20:20:43 +0800
From: kernel test robot <lkp@...el.com>
To: "Yuxue Liu yuxue.liu@...uarmicro.com" <yuxue.liu@...uarmicro.com>,
	jasowang@...hat.com, mst@...hat.com
Cc: oe-kbuild-all@...ts.linux.dev, xuanzhuo@...ux.alibaba.com,
	virtualization@...ts.linux.dev, linux-kernel@...r.kernel.org,
	yuxue.liu@...uarmicro.com, angus.chen@...uarmicro.com
Subject: Re: [PATCH] vdpa/vp_vdpa: implement kick_vq_with_data callback

Hi Yuxue,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.13-rc1 next-20241128]
[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/Yuxue-Liu-yuxue-liu-jaguarmicro-com/vdpa-vp_vdpa-implement-kick_vq_with_data-callback/20241202-114053
base:   linus/master
patch link:    https://lore.kernel.org/r/20241202033611.1374-1-yuxue.liu%40jaguarmicro.com
patch subject: [PATCH] vdpa/vp_vdpa: implement kick_vq_with_data callback
config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20241202/202412021926.Sg38msHn-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241202/202412021926.Sg38msHn-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412021926.Sg38msHn-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/vdpa/virtio_pci/vp_vdpa.c: In function 'vp_vdpa_kick_vq_with_data':
>> drivers/vdpa/virtio_pci/vp_vdpa.c:372:46: error: 'vdpa' undeclared (first use in this function)
     372 |         struct vp_vdpa *vp_vdpa = vdpa_to_vp(vdpa);
         |                                              ^~~~
   drivers/vdpa/virtio_pci/vp_vdpa.c:372:46: note: each undeclared identifier is reported only once for each function it appears in


vim +/vdpa +372 drivers/vdpa/virtio_pci/vp_vdpa.c

   369	
   370	static void vp_vdpa_kick_vq_with_data(struct vdpa_device *vdpa_dev, u32 data)
   371	{
 > 372		struct vp_vdpa *vp_vdpa = vdpa_to_vp(vdpa);
   373		u16 qid = data & 0xFFFF;
   374	
   375		vp_iowrite32(data, vp_vdpa->vring[qid].notify);
   376	}
   377	

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