Re: [PATCH v4 1/5] hisi_acc_vfio_pci: fix XQE dma address error

kernel test robot
2025-02-28T11:56:16Z

Hi Longfang,

kernel test robot noticed the following build errors:

[auto build test ERROR on awilliam-vfio/next]
[also build test ERROR on awilliam-vfio/for-linus linus/master v6.14-rc4 next-20250227]
[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/Longfang-Liu/hisi_acc_vfio_pci-fix-XQE-dma-address-error/20250225-143347
base: https://github.com/awilliam/linux-vfio.git next
patch link: https://lore.kernel.org/r/20250225062757.19692-2-liulongfang%40huawei.com
patch subject: [PATCH v4 1/5] hisi_acc_vfio_pci: fix XQE dma address error
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20250228/202502281952.Z9JQ8jcK-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250228/202502281952.Z9JQ8jcK-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202502281952.Z9JQ8jcK-lkp@intel.com/

All errors (new ones prefixed by >>):

In file included from drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c:9:
In file included from include/linux/hisi_acc_qm.h:10:
In file included from include/linux/pci.h:1644:
In file included from include/linux/dmapool.h:14:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:2224:
include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
505 | item];
| ~~~~
include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
512 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
525 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
>> drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c:448:23: error: use of undeclared identifier 'ACC_DRV_MAR'
448 | vf_data->major_ver = ACC_DRV_MAR;
| ^
>> drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c:449:23: error: use of undeclared identifier 'ACC_DRV_MIN'
449 | vf_data->minor_ver = ACC_DRV_MIN;
| ^
3 warnings and 2 errors generated.

vim +/ACC_DRV_MAR +448 drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c

438
439 static int vf_qm_get_match_data(struct hisi_acc_vf_core_device *hisi_acc_vdev,
440 struct acc_vf_data *vf_data)
441 {
442 struct hisi_qm *pf_qm = hisi_acc_vdev->pf_qm;
443 struct device *dev = &pf_qm->pdev->dev;
444 int vf_id = hisi_acc_vdev->vf_id;
445 int ret;
446
447 vf_data->acc_magic = ACC_DEV_MAGIC_V2;
> 448 vf_data->major_ver = ACC_DRV_MAR;
> 449 vf_data->minor_ver = ACC_DRV_MIN;
450 /* Save device id */
451 vf_data->dev_id = hisi_acc_vdev->vf_dev->device;
452
453 /* VF qp num save from PF */
454 ret = pf_qm_get_qp_num(pf_qm, vf_id, &vf_data->qp_base);
455 if (ret <= 0) {
456 dev_err(dev, "failed to get vft qp nums!\n");
457 return -EINVAL;
458 }
459
460 vf_data->qp_num = ret;
461
462 /* VF isolation state save from PF */
463 ret = qm_read_regs(pf_qm, QM_QUE_ISO_CFG_V, &vf_data->que_iso_cfg, 1);
464 if (ret) {
465 dev_err(dev, "failed to read QM_QUE_ISO_CFG_V!\n");
466 return ret;
467 }
468
469 return 0;
470 }
471

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