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Message-ID: <202610300753.NDLI2Tec-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list Hi Mostafa, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android16-6.12-p3s head: 19f89117d8d335493422e7d44b06d1cd97f0279a commit: 561f9e328538b6f1abb7b17faae3db6505172925 [1/1] BACKPORT: FROMLIST: KVM: arm64: iommu: support iommu_iotlb_gather config: arm64-randconfig-r2108-20261030 (https://download.01.org/0day-ci/archive/20261030/202610300753.NDLI2Tec-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 12.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261030/202610300753.NDLI2Tec-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202610300753.NDLI2Tec-lkp@intel.com/ All errors (new ones prefixed by >>): arch/arm64/kvm/hyp/nvhe/iommu/iommu.c: In function 'kvm_iommu_iotlb_gather_add_page': >> arch/arm64/kvm/hyp/nvhe/iommu/iommu.c:322:9: error: implicit declaration of function '_iommu_iotlb_add_page'; did you mean 'iommu_iotlb_gather_add_page'? [-Werror=implicit-function-declaration] 322 | _iommu_iotlb_add_page(domain, gather, iova, size, kvm_iommu_iotlb_sync); | ^~~~~~~~~~~~~~~~~~~~~ | iommu_iotlb_gather_add_page cc1: some warnings being treated as errors Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for USB_PHY Depends on [n]: USB_SUPPORT [=n] Selected by [y]: - GKI_HIDDEN_USB_CONFIGS [=y] && 64BIT [=y] WARNING: unmet direct dependencies detected for DRM_MIPI_DSI Depends on [n]: HAS_IOMEM [=y] && DRM [=n] Selected by [y]: - GKI_HIDDEN_DRM_CONFIGS [=y] && 64BIT [=y] vim +322 arch/arm64/kvm/hyp/nvhe/iommu/iommu.c 316 317 void kvm_iommu_iotlb_gather_add_page(struct kvm_hyp_iommu_domain *domain, 318 struct iommu_iotlb_gather *gather, 319 unsigned long iova, 320 size_t size) 321 { > 322 _iommu_iotlb_add_page(domain, gather, iova, size, kvm_iommu_iotlb_sync); 323 } 324 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki