diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 2 | ||||
| -rw-r--r-- | arch/s390/kvm/interrupt.c | 11 | ||||
| -rw-r--r-- | arch/s390/kvm/kvm-s390.h | 2 |
3 files changed, 7 insertions, 8 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 3cba08f73dc6..c259a67c4298 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -591,7 +591,6 @@ struct kvm_s390_float_interrupt { struct kvm_s390_mchk_info mchk; struct kvm_s390_ext_info srv_signal; int next_rr_cpu; - DECLARE_BITMAP(idle_mask, KVM_MAX_VCPUS); struct mutex ais_lock; u8 simm; u8 nimm; @@ -838,6 +837,7 @@ struct kvm_arch{ /* subset of available cpu features enabled by user space */ DECLARE_BITMAP(cpu_feat, KVM_S390_VM_CPU_FEAT_NR_BITS); struct kvm_s390_gisa *gisa; + DECLARE_BITMAP(idle_mask, KVM_MAX_VCPUS); }; #define KVM_HVA_ERR_BAD (-1UL) diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 167a3068ef84..2a3eb9f076c3 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -318,13 +318,13 @@ static unsigned long deliverable_irqs(struct kvm_vcpu *vcpu) static void __set_cpu_idle(struct kvm_vcpu *vcpu) { kvm_s390_set_cpuflags(vcpu, CPUSTAT_WAIT); - set_bit(vcpu->vcpu_id, vcpu->kvm->arch.float_int.idle_mask); + set_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask); } static void __unset_cpu_idle(struct kvm_vcpu *vcpu) { kvm_s390_clear_cpuflags(vcpu, CPUSTAT_WAIT); - clear_bit(vcpu->vcpu_id, vcpu->kvm->arch.float_int.idle_mask); + clear_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask); } static void __reset_intercept_indicators(struct kvm_vcpu *vcpu) @@ -1726,7 +1726,6 @@ static int __inject_io(struct kvm *kvm, struct kvm_s390_interrupt_info *inti) */ static void __floating_irq_kick(struct kvm *kvm, u64 type) { - struct kvm_s390_float_interrupt *fi = &kvm->arch.float_int; struct kvm_vcpu *dst_vcpu; int sigcpu, online_vcpus, nr_tries = 0; @@ -1735,11 +1734,11 @@ static void __floating_irq_kick(struct kvm *kvm, u64 type) return; /* find idle VCPUs first, then round robin */ - sigcpu = find_first_bit(fi->idle_mask, online_vcpus); + sigcpu = find_first_bit(kvm->arch.idle_mask, online_vcpus); if (sigcpu == online_vcpus) { do { - sigcpu = fi->next_rr_cpu; - fi->next_rr_cpu = (fi->next_rr_cpu + 1) % online_vcpus; + sigcpu = kvm->arch.float_int.next_rr_cpu++; + kvm->arch.float_int.next_rr_cpu %= online_vcpus; /* avoid endless loops if all vcpus are stopped */ if (nr_tries++ >= online_vcpus) return; diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index 1f6e36cdce0d..72ef87799593 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -67,7 +67,7 @@ static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu) static inline int is_vcpu_idle(struct kvm_vcpu *vcpu) { - return test_bit(vcpu->vcpu_id, vcpu->kvm->arch.float_int.idle_mask); + return test_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask); } static inline int kvm_is_ucontrol(struct kvm *kvm) |