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charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Venkatesh Srinivas CC: Sean Christopherson tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 4d939780b70592e0f4bc6c397e52e518f8fb7916 commit: 82e9c84d8712e8d29278a37aaa9aa767d50a16da KVM: Remove kvm_make_all_cpus_request_except() date: 6 months ago :::::: branch date: 13 hours ago :::::: commit date: 6 months ago config: arm64-randconfig-r071-20241015 (https://download.01.org/0day-ci/archive/20241018/202410182030.WztCNJJ4-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 14.1.0 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202410182030.WztCNJJ4-lkp@intel.com/ New smatch warnings: arch/arm64/kvm/../../../virt/kvm/kvm_main.c:327 kvm_make_all_cpus_request() warn: iterator 'i' not incremented Old smatch warnings: arch/arm64/kvm/../../../virt/kvm/kvm_main.c:518 kvm_destroy_vcpus() warn: iterator 'i' not incremented arch/arm64/kvm/../../../virt/kvm/kvm_main.c:1730 kvm_commit_memory_region() error: we previously assumed 'old' could be null (see line 1723) arch/arm64/kvm/../../../virt/kvm/kvm_main.c:1732 kvm_commit_memory_region() error: we previously assumed 'new' could be null (see line 1724) include/linux/kvm_host.h:979 kvm_get_vcpu_by_id() warn: iterator 'i' not incremented arch/arm64/kvm/../../../virt/kvm/kvm_main.c:4947 kvm_vm_ioctl_reset_dirty_pages() warn: iterator 'i' not incremented arch/arm64/kvm/../../../virt/kvm/kvm_main.c:6076 kvm_get_stat_per_vcpu() warn: iterator 'i' not incremented arch/arm64/kvm/../../../virt/kvm/kvm_main.c:6087 kvm_clear_stat_per_vcpu() warn: iterator 'i' not incremented vim +/i +327 arch/arm64/kvm/../../../virt/kvm/kvm_main.c 7053df4edb3ae3 virt/kvm/kvm_main.c Vitaly Kuznetsov 2018-05-16 313 82e9c84d8712e8 virt/kvm/kvm_main.c Venkatesh Srinivas 2024-04-04 314 bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req) 7053df4edb3ae3 virt/kvm/kvm_main.c Vitaly Kuznetsov 2018-05-16 315 { ae0946cd360175 virt/kvm/kvm_main.c Vitaly Kuznetsov 2021-09-03 316 struct kvm_vcpu *vcpu; baff59ccdc657d virt/kvm/kvm_main.c Vitaly Kuznetsov 2021-09-03 317 struct cpumask *cpus; 46808a4cb89708 virt/kvm/kvm_main.c Marc Zyngier 2021-11-16 318 unsigned long i; 7053df4edb3ae3 virt/kvm/kvm_main.c Vitaly Kuznetsov 2018-05-16 319 bool called; 46808a4cb89708 virt/kvm/kvm_main.c Marc Zyngier 2021-11-16 320 int me; 7053df4edb3ae3 virt/kvm/kvm_main.c Vitaly Kuznetsov 2018-05-16 321 ae0946cd360175 virt/kvm/kvm_main.c Vitaly Kuznetsov 2021-09-03 322 me = get_cpu(); ae0946cd360175 virt/kvm/kvm_main.c Vitaly Kuznetsov 2021-09-03 323 baff59ccdc657d virt/kvm/kvm_main.c Vitaly Kuznetsov 2021-09-03 324 cpus = this_cpu_cpumask_var_ptr(cpu_kick_mask); baff59ccdc657d virt/kvm/kvm_main.c Vitaly Kuznetsov 2021-09-03 325 cpumask_clear(cpus); baff59ccdc657d virt/kvm/kvm_main.c Vitaly Kuznetsov 2021-09-03 326 82e9c84d8712e8 virt/kvm/kvm_main.c Venkatesh Srinivas 2024-04-04 @327 kvm_for_each_vcpu(i, vcpu, kvm) b56bd8e03cf4d5 virt/kvm/kvm_main.c Jinrong Liang 2022-01-25 328 kvm_make_vcpu_request(vcpu, req, cpus, me); ae0946cd360175 virt/kvm/kvm_main.c Vitaly Kuznetsov 2021-09-03 329 ae0946cd360175 virt/kvm/kvm_main.c Vitaly Kuznetsov 2021-09-03 330 called = kvm_kick_many_cpus(cpus, !!(req & KVM_REQUEST_WAIT)); ae0946cd360175 virt/kvm/kvm_main.c Vitaly Kuznetsov 2021-09-03 331 put_cpu(); 7053df4edb3ae3 virt/kvm/kvm_main.c Vitaly Kuznetsov 2018-05-16 332 498468961ed6f6 virt/kvm/kvm_main.c Rusty Russell 2008-12-08 333 return called; d9e368d6126305 drivers/kvm/kvm_main.c Avi Kivity 2007-06-07 334 } a2486020a82eef virt/kvm/kvm_main.c Marcelo Tosatti 2021-05-26 335 EXPORT_SYMBOL_GPL(kvm_make_all_cpus_request); 54163a346d4a0a virt/kvm/kvm_main.c Suravee Suthikulpanit 2020-05-06 336 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki