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Date: Fri, 14 Jun 2024 21:24:07 +0800
From: kernel test robot <lkp@...el.com>
To: Shivaprasad G Bhat <sbhat@...ux.ibm.com>, mpe@...erman.id.au,
tpearson@...torengineering.com, alex.williamson@...hat.com,
linuxppc-dev@...ts.ozlabs.org, aik@....com
Cc: oe-kbuild-all@...ts.linux.dev, npiggin@...il.com,
christophe.leroy@...roup.eu, aneesh.kumar@...nel.org,
naveen.n.rao@...ux.ibm.com, gbatra@...ux.vnet.ibm.com,
brking@...ux.vnet.ibm.com, sbhat@...ux.ibm.com, aik@...abs.ru,
jgg@...pe.ca, ruscur@...sell.cc, robh@...nel.org,
linux-kernel@...r.kernel.org, joel@....id.au, kvm@...r.kernel.org,
msuchanek@...e.de, oohall@...il.com, mahesh@...ux.ibm.com,
jroedel@...e.de, vaibhav@...ux.ibm.com, svaidy@...ux.ibm.com
Subject: Re: [PATCH v3 6/6] powerpc/iommu: Reimplement the
iommu_table_group_ops for pSeries
Hi Shivaprasad,
kernel test robot noticed the following build errors:
[auto build test ERROR on powerpc/fixes]
[also build test ERROR on awilliam-vfio/next awilliam-vfio/for-linus linus/master v6.10-rc3]
[cannot apply to powerpc/next next-20240613]
[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/Shivaprasad-G-Bhat/powerpc-iommu-Move-pSeries-specific-functions-to-pseries-iommu-c/20240611-203313
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git fixes
patch link: https://lore.kernel.org/r/171810901192.1721.18057294492426295643.stgit%40linux.ibm.com
patch subject: [PATCH v3 6/6] powerpc/iommu: Reimplement the iommu_table_group_ops for pSeries
config: powerpc64-randconfig-r133-20240614 (https://download.01.org/0day-ci/archive/20240614/202406142110.r97Ts8Xm-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 78ee473784e5ef6f0b19ce4cb111fb6e4d23c6b2)
reproduce: (https://download.01.org/0day-ci/archive/20240614/202406142110.r97Ts8Xm-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/202406142110.r97Ts8Xm-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/powerpc/platforms/pseries/iommu.c:16:
In file included from include/linux/mm.h:2253:
include/linux/vmstat.h:500:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
500 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
501 | item];
| ~~~~
include/linux/vmstat.h:507:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
507 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
508 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:519:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
519 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
520 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:528:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
528 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
529 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
>> arch/powerpc/platforms/pseries/iommu.c:1839:47: error: use of undeclared identifier 'dev_has_iommu_table'; did you mean 'device_iommu_capable'?
1839 | ret = iommu_group_for_each_dev(group, &pdev, dev_has_iommu_table);
| ^~~~~~~~~~~~~~~~~~~
| device_iommu_capable
include/linux/iommu.h:1079:20: note: 'device_iommu_capable' declared here
1079 | static inline bool device_iommu_capable(struct device *dev, enum iommu_cap cap)
| ^
arch/powerpc/platforms/pseries/iommu.c:1953:15: warning: variable 'entries_shift' set but not used [-Wunused-but-set-variable]
1953 | unsigned int entries_shift;
| ^
arch/powerpc/platforms/pseries/iommu.c:2166:17: warning: variable 'pci' set but not used [-Wunused-but-set-variable]
2166 | struct pci_dn *pci;
| ^
7 warnings and 1 error generated.
vim +1839 arch/powerpc/platforms/pseries/iommu.c
1829
1830 static struct pci_dev *iommu_group_get_first_pci_dev(struct iommu_group *group)
1831 {
1832 struct pci_dev *pdev = NULL;
1833 int ret;
1834
1835 /* No IOMMU group ? */
1836 if (!group)
1837 return NULL;
1838
> 1839 ret = iommu_group_for_each_dev(group, &pdev, dev_has_iommu_table);
1840 if (!ret || !pdev)
1841 return NULL;
1842 return pdev;
1843 }
1844
--
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https://github.com/intel/lkp-tests/wiki
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