tree: https://github.com/avpatel/linux.git riscv_kvm_aia_v1 head: 3e9d934981554d13144f834233ff3eab74e3b24f commit: 87f60ec7e97b42c6f68f226c4262b3a7c87d8200 [39/40] RISC-V: KVM: Initial skeletal support for in-kernel AIA irqchip config: riscv-randconfig-r032-20210809 (attached as .config) compiler: riscv32-linux-gcc (GCC) 10.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/avpatel/linux/commit/87f60ec7e97b42c6f68f226c4262b3a7c87d8200 git remote add avpatel https://github.com/avpatel/linux.git git fetch --no-tags avpatel riscv_kvm_aia_v1 git checkout 87f60ec7e97b42c6f68f226c4262b3a7c87d8200 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from arch/riscv/kvm/aia/aia.c:10: include/linux/irqchip/riscv-imsic.h: In function 'imsic_cpu_page_phys': >> include/linux/irqchip/riscv-imsic.h:64:10: error: 'ENODEV' undeclared (first use in this function) 64 | return -ENODEV; | ^~~~~~ include/linux/irqchip/riscv-imsic.h:64:10: note: each undeclared identifier is reported only once for each function it appears in vim +/ENODEV +64 include/linux/irqchip/riscv-imsic.h c1f2c918fe8329 Anup Patel 2021-04-26 59 c1f2c918fe8329 Anup Patel 2021-04-26 60 static inline int imsic_cpu_page_phys(unsigned int cpu, c1f2c918fe8329 Anup Patel 2021-04-26 61 unsigned int guest_index, c1f2c918fe8329 Anup Patel 2021-04-26 62 phys_addr_t *out_msi_pa) c1f2c918fe8329 Anup Patel 2021-04-26 63 { c1f2c918fe8329 Anup Patel 2021-04-26 @64 return -ENODEV; c1f2c918fe8329 Anup Patel 2021-04-26 65 } c1f2c918fe8329 Anup Patel 2021-04-26 66 :::::: The code at line 64 was first introduced by commit :::::: c1f2c918fe8329ad1a78a4937145e52c6491fbfe irqchip: Add RISC-V incoming MSI controller driver :::::: TO: Anup Patel :::::: CC: Anup Patel --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org