Hi, [auto build test WARNING on kvm/linux-next] [also build test WARNING on v4.6-rc4 next-20160420] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Greg-Kurz/KVM-remove-buggy-vcpu-id-check-on-vcpu-creation/20160420-231233 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next config: x86_64-randconfig-x017-201616 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): arch/x86/kvm/x86.c: In function 'kvm_arch_vcpu_create': >> arch/x86/kvm/x86.c:7362:10: warning: return makes pointer from integer without a cast [-Wint-conversion] return -EINVAL; ^ vim +7362 arch/x86/kvm/x86.c 7346 } 7347 7348 void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) 7349 { 7350 kvmclock_reset(vcpu); 7351 7352 free_cpumask_var(vcpu->arch.wbinvd_dirty_mask); 7353 kvm_x86_ops->vcpu_free(vcpu); 7354 } 7355 7356 struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, 7357 unsigned int id) 7358 { 7359 struct kvm_vcpu *vcpu; 7360 7361 if (id >= KVM_MAX_VCPUS) > 7362 return -EINVAL; 7363 7364 if (check_tsc_unstable() && atomic_read(&kvm->online_vcpus) != 0) 7365 printk_once(KERN_WARNING 7366 "kvm: SMP vm created on host with unstable TSC; " 7367 "guest TSC will not be reliable\n"); 7368 7369 vcpu = kvm_x86_ops->vcpu_create(kvm, id); 7370 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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