diff options
Diffstat (limited to 'arch/s390/kvm/sigp.c')
| -rw-r--r-- | arch/s390/kvm/sigp.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 3fe44c441609..26caeb530a78 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -58,7 +58,9 @@ static int __sigp_emergency(struct kvm_vcpu *vcpu, u16 cpu_addr) struct kvm_s390_interrupt_info *inti; struct kvm_vcpu *dst_vcpu = NULL; - if (cpu_addr >= KVM_MAX_VCPUS) + if (cpu_addr < KVM_MAX_VCPUS) + dst_vcpu = kvm_get_vcpu(vcpu->kvm, cpu_addr); + if (!dst_vcpu) return SIGP_CC_NOT_OPERATIONAL; inti = kzalloc(sizeof(*inti), GFP_KERNEL); @@ -68,9 +70,6 @@ static int __sigp_emergency(struct kvm_vcpu *vcpu, u16 cpu_addr) inti->type = KVM_S390_INT_EMERGENCY; inti->emerg.code = vcpu->vcpu_id; - dst_vcpu = kvm_get_vcpu(vcpu->kvm, cpu_addr); - if (!dst_vcpu) - return SIGP_CC_NOT_OPERATIONAL; li = &dst_vcpu->arch.local_int; spin_lock_bh(&li->lock); list_add_tail(&inti->list, &li->list); @@ -121,7 +120,9 @@ static int __sigp_external_call(struct kvm_vcpu *vcpu, u16 cpu_addr) struct kvm_s390_interrupt_info *inti; struct kvm_vcpu *dst_vcpu = NULL; - if (cpu_addr >= KVM_MAX_VCPUS) + if (cpu_addr < KVM_MAX_VCPUS) + dst_vcpu = kvm_get_vcpu(vcpu->kvm, cpu_addr); + if (!dst_vcpu) return SIGP_CC_NOT_OPERATIONAL; inti = kzalloc(sizeof(*inti), GFP_KERNEL); @@ -131,9 +132,6 @@ static int __sigp_external_call(struct kvm_vcpu *vcpu, u16 cpu_addr) inti->type = KVM_S390_INT_EXTERNAL_CALL; inti->extcall.code = vcpu->vcpu_id; - dst_vcpu = kvm_get_vcpu(vcpu->kvm, cpu_addr); - if (!dst_vcpu) - return SIGP_CC_NOT_OPERATIONAL; li = &dst_vcpu->arch.local_int; spin_lock_bh(&li->lock); list_add_tail(&inti->list, &li->list); |