* Re: [PATCH v2 1/3] arm-smmu: move MSI_IOVA macro definitions
[not found] <20250410225030.2528385-2-shyamsaini@linux.microsoft.com>
@ 2025-04-12 3:17 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-04-12 3:17 UTC (permalink / raw)
To: Shyam Saini, iommu, linux-arm-kernel, devicetree, virtualization
Cc: llvm, oe-kbuild-all, jgg, will, jacob.pan, eric.auger, code,
eahariha, vijayb
Hi Shyam,
kernel test robot noticed the following build errors:
[auto build test ERROR on robh/for-next]
[also build test ERROR on linus/master v6.15-rc1 next-20250411]
[cannot apply to soc/for-next joro-iommu/next]
[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/Shyam-Saini/arm-smmu-move-MSI_IOVA-macro-definitions/20250411-070014
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link: https://lore.kernel.org/r/20250410225030.2528385-2-shyamsaini%40linux.microsoft.com
patch subject: [PATCH v2 1/3] arm-smmu: move MSI_IOVA macro definitions
config: arm-randconfig-001-20250412 (https://download.01.org/0day-ci/archive/20250412/202504121044.VSL6FbCC-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250412/202504121044.VSL6FbCC-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/202504121044.VSL6FbCC-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/iommu/arm/arm-smmu/arm-smmu.c:1597:35: error: use of undeclared identifier 'MSI_IOVA_BASE'
1597 | region = iommu_alloc_resv_region(MSI_IOVA_BASE, MSI_IOVA_LENGTH,
| ^
>> drivers/iommu/arm/arm-smmu/arm-smmu.c:1597:50: error: use of undeclared identifier 'MSI_IOVA_LENGTH'
1597 | region = iommu_alloc_resv_region(MSI_IOVA_BASE, MSI_IOVA_LENGTH,
| ^
2 errors generated.
vim +/MSI_IOVA_LENGTH +1597 drivers/iommu/arm/arm-smmu/arm-smmu.c
021bb8420d44cf drivers/iommu/arm-smmu.c Robin Murphy 2016-09-14 1590
f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1591 static void arm_smmu_get_resv_regions(struct device *dev,
f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1592 struct list_head *head)
f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1593 {
f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1594 struct iommu_resv_region *region;
f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1595 int prot = IOMMU_WRITE | IOMMU_NOEXEC | IOMMU_MMIO;
f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1596
f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 @1597 region = iommu_alloc_resv_region(MSI_IOVA_BASE, MSI_IOVA_LENGTH,
0251d0107cfb0b drivers/iommu/arm/arm-smmu/arm-smmu.c Lu Baolu 2022-10-19 1598 prot, IOMMU_RESV_SW_MSI, GFP_KERNEL);
f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1599 if (!region)
f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1600 return;
f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1601
f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1602 list_add_tail(®ion->list, head);
273df9635385b2 drivers/iommu/arm-smmu.c Robin Murphy 2017-03-16 1603
273df9635385b2 drivers/iommu/arm-smmu.c Robin Murphy 2017-03-16 1604 iommu_dma_get_resv_regions(dev, head);
f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1605 }
f3ebee80b3131d drivers/iommu/arm-smmu.c Eric Auger 2017-01-19 1606
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