[Qemu-trivial] [PATCH] fixup! hw/s390x: Replace global smp variables with machine smp properties

[Eduardo Habkost <ehabkost@redhat.com>]

On Sun, May 19, 2019 at 04:54:24AM +0800, Like Xu wrote:
> The global smp variables in s390x are replaced with smp machine properties.
> 
> A local variable of the same name would be introduced in the declaration
> phase if it's used widely in the context OR replace it on the spot if it's
> only used once. No semantic changes.
> 
> Signed-off-by: Like Xu <like.xu@linux.intel.com>

I'm applying the following fixup to address s390x build failures
on machine-next.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 target/s390x/kvm.c | 10 ++++++----
 1 file 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;
-- 
2.18.0.rc1.1.g3f1ff2140

-- 
Eduardo