Hi Douglas, kernel test robot noticed the following build errors: [auto build test ERROR on arm64/for-next/core] [also build test ERROR on arm-perf/for-next/perf kvmarm/next soc/for-next arm/for-next arm/fixes linus/master v6.13-rc2 next-20241210] [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/Douglas-Anderson/arm64-errata-Add-QCOM_KRYO_4XX_GOLD-to-the-spectre_bhb_k24_list/20241210-014833 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core patch link: https://lore.kernel.org/r/20241209094310.5.I41e227ed809ea607114027209b57d02dc0e98384%40changeid patch subject: [PATCH 5/6] arm64: errata: Add QCOM_KRYO_5XX_GOLD to the spectre_bhb_k24_list config: arm64-allnoconfig (https://download.01.org/0day-ci/archive/20241210/202412102250.hPlsx2c8-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241210/202412102250.hPlsx2c8-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412102250.hPlsx2c8-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from arch/arm64/include/asm/cache.h:43, from include/linux/cache.h:6, from include/linux/jiffies.h:5, from include/linux/ktime.h:25, from include/linux/timer.h:6, from include/linux/workqueue.h:9, from include/linux/bpf.h:10, from arch/arm64/kernel/proton-pack.c:21: arch/arm64/kernel/proton-pack.c: In function 'spectre_bhb_loop_affected': >> arch/arm64/kernel/proton-pack.c:870:43: error: 'MIDR_QCOM_KRYO_5XX_GOLD' undeclared (first use in this function); did you mean 'MIDR_QCOM_KRYO_4XX_GOLD'? 870 | MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_5XX_GOLD), | ^~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/include/asm/cputype.h:251:26: note: in definition of macro 'MIDR_RANGE' 251 | .model = m, \ | ^ arch/arm64/kernel/proton-pack.c:870:25: note: in expansion of macro 'MIDR_ALL_VERSIONS' 870 | MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_5XX_GOLD), | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/proton-pack.c:870:43: note: each undeclared identifier is reported only once for each function it appears in 870 | MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_5XX_GOLD), | ^~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/include/asm/cputype.h:251:26: note: in definition of macro 'MIDR_RANGE' 251 | .model = m, \ | ^ arch/arm64/kernel/proton-pack.c:870:25: note: in expansion of macro 'MIDR_ALL_VERSIONS' 870 | MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_5XX_GOLD), | ^~~~~~~~~~~~~~~~~ vim +870 arch/arm64/kernel/proton-pack.c 843 844 /* 845 * This must be called with SCOPE_LOCAL_CPU for each type of CPU, before any 846 * SCOPE_SYSTEM call will give the right answer. 847 */ 848 u8 spectre_bhb_loop_affected(int scope) 849 { 850 u8 k = 0; 851 static u8 max_bhb_k; 852 853 if (scope == SCOPE_LOCAL_CPU) { 854 static const struct midr_range spectre_bhb_k32_list[] = { 855 MIDR_ALL_VERSIONS(MIDR_CORTEX_A78), 856 MIDR_ALL_VERSIONS(MIDR_CORTEX_A78AE), 857 MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C), 858 MIDR_ALL_VERSIONS(MIDR_CORTEX_X1), 859 MIDR_ALL_VERSIONS(MIDR_CORTEX_A710), 860 MIDR_ALL_VERSIONS(MIDR_CORTEX_X2), 861 MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2), 862 MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1), 863 {}, 864 }; 865 static const struct midr_range spectre_bhb_k24_list[] = { 866 MIDR_ALL_VERSIONS(MIDR_CORTEX_A76), 867 MIDR_ALL_VERSIONS(MIDR_CORTEX_A77), 868 MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1), 869 MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_4XX_GOLD), > 870 MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_5XX_GOLD), 871 {}, 872 }; 873 static const struct midr_range spectre_bhb_k11_list[] = { 874 MIDR_ALL_VERSIONS(MIDR_AMPERE1), 875 {}, 876 }; 877 static const struct midr_range spectre_bhb_k8_list[] = { 878 MIDR_ALL_VERSIONS(MIDR_CORTEX_A72), 879 MIDR_ALL_VERSIONS(MIDR_CORTEX_A57), 880 {}, 881 }; 882 883 if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k32_list)) 884 k = 32; 885 else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k24_list)) 886 k = 24; 887 else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k11_list)) 888 k = 11; 889 else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k8_list)) 890 k = 8; 891 892 max_bhb_k = max(max_bhb_k, k); 893 } else { 894 k = max_bhb_k; 895 } 896 897 return k; 898 } 899 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
