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Message-ID: <202412102224.bmEeK15u-lkp@intel.com>
Date: Tue, 10 Dec 2024 22:45:42 +0800
From: kernel test robot <lkp@...el.com>
To: Douglas Anderson <dianders@...omium.org>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will@...nel.org>, Mark Rutland <mark.rutland@....com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Julius Werner <jwerner@...omium.org>,
Jeffrey Hugo <quic_jhugo@...cinc.com>,
Roxana Bradescu <roxabee@...gle.com>,
bjorn.andersson@....qualcomm.com,
linux-arm-kernel@...ts.infradead.org,
Trilok Soni <quic_tsoni@...cinc.com>, linux-arm-msm@...r.kernel.org,
Douglas Anderson <dianders@...omium.org>,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/6] arm64: errata: Add QCOM_KRYO_5XX_GOLD to the
spectre_bhb_k24_list
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-randconfig-002-20241210 (https://download.01.org/0day-ci/archive/20241210/202412102224.bmEeK15u-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241210/202412102224.bmEeK15u-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412102224.bmEeK15u-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/arm64/kernel/proton-pack.c:21:
In file included from include/linux/bpf.h:21:
In file included from include/linux/kallsyms.h:13:
In file included from include/linux/mm.h:2223:
include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
505 | item];
| ~~~~
include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
512 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
525 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
>> arch/arm64/kernel/proton-pack.c:870:22: error: use of undeclared identifier 'MIDR_QCOM_KRYO_5XX_GOLD'
870 | MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_5XX_GOLD),
| ^
4 warnings and 1 error generated.
vim +/MIDR_QCOM_KRYO_5XX_GOLD +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
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