tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b91db6a0b52e019b6bdabea3f1dbe36d85c7e52c commit: f9c697c4bfc6002d92e8015b65fe2a79acadb416 crypto: qat - split transport CSR access logic date: 10 months ago config: i386-randconfig-r012-20210831 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 4b1fde8a2b681dad2ce0c082a5d6422caa06b0bc) 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f9c697c4bfc6002d92e8015b65fe2a79acadb416 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout f9c697c4bfc6002d92e8015b65fe2a79acadb416 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): clang-14: warning: optimization flag '-falign-jumps=0' is not supported [-Wignored-optimization-argument] In file included from drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c:3: In file included from drivers/crypto/qat/qat_c62xvf/../qat_common/adf_accel_devices.h:5: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:5: In file included from include/linux/context_tracking_state.h:5: In file included from include/linux/percpu.h:6: In file included from include/linux/preempt.h:78: In file included from arch/x86/include/asm/preempt.h:7: In file included from include/linux/thread_info.h:38: arch/x86/include/asm/thread_info.h:183:13: warning: calling '__builtin_frame_address' with a nonzero argument is unsafe [-Wframe-address] oldframe = __builtin_frame_address(1); ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/include/asm/thread_info.h:185:11: warning: calling '__builtin_frame_address' with a nonzero argument is unsafe [-Wframe-address] frame = __builtin_frame_address(2); ^~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c:102:28: warning: taking address of packed member 'csr_ops' of class or structure 'adf_hw_device_data' may result in an unaligned pointer value [-Waddress-of-packed-member] adf_gen2_init_hw_csr_ops(&hw_data->csr_ops); ^~~~~~~~~~~~~~~~ 3 warnings generated. vim +102 drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c 68 69 void adf_init_hw_data_c62xiov(struct adf_hw_device_data *hw_data) 70 { 71 hw_data->dev_class = &c62xiov_class; 72 hw_data->num_banks = ADF_C62XIOV_ETR_MAX_BANKS; 73 hw_data->num_rings_per_bank = ADF_ETR_MAX_RINGS_PER_BANK; 74 hw_data->num_accel = ADF_C62XIOV_MAX_ACCELERATORS; 75 hw_data->num_logical_accel = 1; 76 hw_data->num_engines = ADF_C62XIOV_MAX_ACCELENGINES; 77 hw_data->tx_rx_gap = ADF_C62XIOV_RX_RINGS_OFFSET; 78 hw_data->tx_rings_mask = ADF_C62XIOV_TX_RINGS_MASK; 79 hw_data->alloc_irq = adf_vf_isr_resource_alloc; 80 hw_data->free_irq = adf_vf_isr_resource_free; 81 hw_data->enable_error_correction = adf_vf_void_noop; 82 hw_data->init_admin_comms = adf_vf_int_noop; 83 hw_data->exit_admin_comms = adf_vf_void_noop; 84 hw_data->send_admin_init = adf_vf2pf_init; 85 hw_data->init_arb = adf_vf_int_noop; 86 hw_data->exit_arb = adf_vf_void_noop; 87 hw_data->disable_iov = adf_vf2pf_shutdown; 88 hw_data->get_accel_mask = get_accel_mask; 89 hw_data->get_ae_mask = get_ae_mask; 90 hw_data->get_num_accels = get_num_accels; 91 hw_data->get_num_aes = get_num_aes; 92 hw_data->get_etr_bar_id = get_etr_bar_id; 93 hw_data->get_misc_bar_id = get_misc_bar_id; 94 hw_data->get_pf2vf_offset = get_pf2vf_offset; 95 hw_data->get_vintmsk_offset = get_vintmsk_offset; 96 hw_data->get_sku = get_sku; 97 hw_data->enable_ints = adf_vf_void_noop; 98 hw_data->enable_vf2pf_comms = adf_enable_vf2pf_comms; 99 hw_data->min_iov_compat_ver = ADF_PFVF_COMPATIBILITY_VERSION; 100 hw_data->dev_class->instances++; 101 adf_devmgr_update_class_index(hw_data); > 102 adf_gen2_init_hw_csr_ops(&hw_data->csr_ops); 103 } 104 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org