diff options
Diffstat (limited to 'target/s390x/kvm.c')
| -rw-r--r-- | target/s390x/kvm.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index 0267c6c2f6..6e814c230b 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -119,8 +119,8 @@ * Needs to be big enough to contain max_cpus emergency signals * and in addition NR_LOCAL_IRQS interrupts */ -#define VCPU_IRQ_BUF_SIZE (sizeof(struct kvm_s390_irq) * \ - (max_cpus + NR_LOCAL_IRQS)) +#define VCPU_IRQ_BUF_SIZE(max_cpus) (sizeof(struct kvm_s390_irq) * \ + (max_cpus + NR_LOCAL_IRQS)) static CPUWatchpoint hw_watchpoint; /* @@ -362,9 +362,10 @@ unsigned long kvm_arch_vcpu_id(CPUState *cpu) int kvm_arch_init_vcpu(CPUState *cs) { + unsigned int max_cpus = MACHINE(qdev_get_machine())->smp.max_cpus; S390CPU *cpu = S390_CPU(cs); kvm_s390_set_cpu_state(cpu, cpu->env.cpu_state); - cpu->irqstate = g_malloc0(VCPU_IRQ_BUF_SIZE); + cpu->irqstate = g_malloc0(VCPU_IRQ_BUF_SIZE(max_cpus)); return 0; } @@ -1950,9 +1951,10 @@ int kvm_s390_set_cpu_state(S390CPU *cpu, uint8_t cpu_state) void kvm_s390_vcpu_interrupt_pre_save(S390CPU *cpu) { + unsigned int max_cpus = MACHINE(qdev_get_machine())->smp.max_cpus; struct kvm_s390_irq_state irq_state = { .buf = (uint64_t) cpu->irqstate, - .len = VCPU_IRQ_BUF_SIZE, + .len = VCPU_IRQ_BUF_SIZE(max_cpus), }; CPUState *cs = CPU(cpu); int32_t bytes; |