Hi Tianrui, First bad commit (maybe != root cause): tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 2f6f8a0f52903845ede4602b637dd1323aef3592 commit: 07db411edd838080fb7c42b9f56bc08dd60d9af6 [2167/2167] LoongArch: KVM: Enable kvm config and add the makefile config: loongarch-randconfig-r113-20250425 (https://download.01.org/0day-ci/archive/20250425/202504251906.GEM88oi2-lkp@i...) compiler: loongarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20250425/202504251906.GEM88oi2-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202504251906.GEM88oi2-lkp@intel.com/ sparse warnings: (new ones prefixed by >>)

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arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:300:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct cpumask *[noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:300:16: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:300:16: sparse: got struct cpumask *[noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:300:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct cpumask *[noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:300:16: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:300:16: sparse: got struct cpumask *[noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:300:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct cpumask *[noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:300:16: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:300:16: sparse: got struct cpumask *[noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:300:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct cpumask *[noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:300:16: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:300:16: sparse: got struct cpumask *[noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:327:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct cpumask *[noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:327:16: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:327:16: sparse: got struct cpumask *[noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:327:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct cpumask *[noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:327:16: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:327:16: sparse: got struct cpumask *[noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:327:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct cpumask *[noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:327:16: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:327:16: sparse: got struct cpumask *[noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:327:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct cpumask *[noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:327:16: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:327:16: sparse: got struct cpumask *[noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c: note: in included file: include/linux/kvm_host.h:1946:54: sparse: sparse: array of flexible structures include/linux/kvm_host.h:1948:56: sparse: sparse: array of flexible structures arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: got unsigned int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: got unsigned int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: got unsigned int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: got unsigned int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: got int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: got int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: got int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5340:9: sparse: got int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: got unsigned int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: got unsigned int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: got unsigned int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: got unsigned int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: got int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: got int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: got int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: expected void *ptr arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:5350:9: sparse: got int [noderef] __percpu * arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:602:9: sparse: sparse: context imbalance in 'kvm_mmu_notifier_change_pte' - different lock contexts for basic block arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:602:9: sparse: sparse: context imbalance in 'kvm_mmu_notifier_invalidate_range_start' - different lock contexts for basic block arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:602:9: sparse: sparse: context imbalance in 'kvm_mmu_notifier_invalidate_range_end' - different lock contexts for basic block arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:602:9: sparse: sparse: context imbalance in 'kvm_mmu_notifier_clear_flush_young' - different lock contexts for basic block arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:602:9: sparse: sparse: context imbalance in 'kvm_mmu_notifier_clear_young' - different lock contexts for basic block arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:602:9: sparse: sparse: context imbalance in 'kvm_mmu_notifier_test_young' - different lock contexts for basic block arch/loongarch/kvm/../../../virt/kvm/kvm_main.c:2678:9: sparse: sparse: context imbalance in 'hva_to_pfn_remapped' - unexpected unlock

vim +300 arch/loongarch/kvm/../../../virt/kvm/kvm_main.c 7053df4edb3ae3 Vitaly Kuznetsov 2018-05-16 289 ae0946cd360175 Vitaly Kuznetsov 2021-09-03 290 bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req, 620b2438abf98f Vitaly Kuznetsov 2021-09-03 291 unsigned long *vcpu_bitmap) ae0946cd360175 Vitaly Kuznetsov 2021-09-03 292 { ae0946cd360175 Vitaly Kuznetsov 2021-09-03 293 struct kvm_vcpu *vcpu; 620b2438abf98f Vitaly Kuznetsov 2021-09-03 294 struct cpumask *cpus; ae0946cd360175 Vitaly Kuznetsov 2021-09-03 295 int i, me; ae0946cd360175 Vitaly Kuznetsov 2021-09-03 296 bool called; ae0946cd360175 Vitaly Kuznetsov 2021-09-03 297 ae0946cd360175 Vitaly Kuznetsov 2021-09-03 298 me = get_cpu(); ae0946cd360175 Vitaly Kuznetsov 2021-09-03 299 620b2438abf98f Vitaly Kuznetsov 2021-09-03 @300 cpus = this_cpu_cpumask_var_ptr(cpu_kick_mask); 620b2438abf98f Vitaly Kuznetsov 2021-09-03 301 cpumask_clear(cpus); 620b2438abf98f Vitaly Kuznetsov 2021-09-03 302 ae0946cd360175 Vitaly Kuznetsov 2021-09-03 303 for_each_set_bit(i, vcpu_bitmap, KVM_MAX_VCPUS) { ae0946cd360175 Vitaly Kuznetsov 2021-09-03 304 vcpu = kvm_get_vcpu(kvm, i); 381cecc5d7b777 Vitaly Kuznetsov 2021-09-03 305 if (!vcpu) ae0946cd360175 Vitaly Kuznetsov 2021-09-03 306 continue; b56bd8e03cf4d5 Jinrong Liang 2022-01-25 307 kvm_make_vcpu_request(vcpu, req, cpus, me); ae0946cd360175 Vitaly Kuznetsov 2021-09-03 308 } ae0946cd360175 Vitaly Kuznetsov 2021-09-03 309 620b2438abf98f Vitaly Kuznetsov 2021-09-03 310 called = kvm_kick_many_cpus(cpus, !!(req & KVM_REQUEST_WAIT)); 3cba41307a2b13 Xiao Guangrong 2011-01-12 311 put_cpu(); 7053df4edb3ae3 Vitaly Kuznetsov 2018-05-16 312 7053df4edb3ae3 Vitaly Kuznetsov 2018-05-16 313 return called; 7053df4edb3ae3 Vitaly Kuznetsov 2018-05-16 314 } 7053df4edb3ae3 Vitaly Kuznetsov 2018-05-16 315 :::::: The code at line 300 was first introduced by commit :::::: 620b2438abf98f09e19802cbc3bc2e98179cdbe2 KVM: Make kvm_make_vcpus_request_mask() use pre-allocated cpu_kick_mask :::::: TO: Vitaly Kuznetsov <vkuznets@redhat.com> :::::: CC: Paolo Bonzini <pbonzini@redhat.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki