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-...@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-...@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/202504121044.vsl6fbcc-...@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 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
