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-rw-r--r--hw/s390x/s390-virtio-ccw.c3
-rw-r--r--hw/s390x/sclp.c2
-rw-r--r--target/s390x/cpu.c3
-rw-r--r--target/s390x/excp_helper.c5
-rw-r--r--target/s390x/kvm.c10
5 files changed, 17 insertions, 6 deletions
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index e09bf8f1b6..5b6a9a4e55 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -84,7 +84,7 @@ static void s390_init_cpus(MachineState *machine)
     /* initialize possible_cpus */
     mc->possible_cpu_arch_ids(machine);
 
-    for (i = 0; i < smp_cpus; i++) {
+    for (i = 0; i < machine->smp.cpus; i++) {
         s390x_new_cpu(machine->cpu_type, i, &error_fatal);
     }
 }
@@ -411,6 +411,7 @@ static CpuInstanceProperties s390_cpu_index_to_props(MachineState *ms,
 static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms)
 {
     int i;
+    unsigned int max_cpus = ms->smp.max_cpus;
 
     if (ms->possible_cpus) {
         g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus);
diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c
index 4510a800cb..fac7c3bb6c 100644
--- a/hw/s390x/sclp.c
+++ b/hw/s390x/sclp.c
@@ -64,7 +64,7 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb)
     prepare_cpu_entries(sclp, read_info->entries, &cpu_count);
     read_info->entries_cpu = cpu_to_be16(cpu_count);
     read_info->offset_cpu = cpu_to_be16(offsetof(ReadInfo, entries));
-    read_info->highest_cpu = cpu_to_be16(max_cpus - 1);
+    read_info->highest_cpu = cpu_to_be16(machine->smp.max_cpus - 1);
 
     read_info->ibc_val = cpu_to_be32(s390_get_ibc_val());
 
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index 8540e7a2cb..736a7903e2 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -37,6 +37,7 @@
 #include "hw/qdev-properties.h"
 #ifndef CONFIG_USER_ONLY
 #include "hw/hw.h"
+#include "hw/boards.h"
 #include "sysemu/arch_init.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/tcg.h"
@@ -197,6 +198,8 @@ static void s390_cpu_realizefn(DeviceState *dev, Error **errp)
     }
 
 #if !defined(CONFIG_USER_ONLY)
+    MachineState *ms = MACHINE(qdev_get_machine());
+    unsigned int max_cpus = ms->smp.max_cpus;
     if (cpu->env.core_id >= max_cpus) {
         error_setg(&err, "Unable to add CPU with core-id: %" PRIu32
                    ", maximum core-id: %d", cpu->env.core_id,
diff --git a/target/s390x/excp_helper.c b/target/s390x/excp_helper.c
index 202456cdc5..892f659d5a 100644
--- a/target/s390x/excp_helper.c
+++ b/target/s390x/excp_helper.c
@@ -31,6 +31,7 @@
 #ifndef CONFIG_USER_ONLY
 #include "sysemu/sysemu.h"
 #include "hw/s390x/s390_flic.h"
+#include "hw/boards.h"
 #endif
 
 void QEMU_NORETURN tcg_s390_program_interrupt(CPUS390XState *env, uint32_t code,
@@ -315,6 +316,10 @@ static void do_ext_interrupt(CPUS390XState *env)
         g_assert(cpu_addr < S390_MAX_CPUS);
         lowcore->cpu_addr = cpu_to_be16(cpu_addr);
         clear_bit(cpu_addr, env->emergency_signals);
+#ifndef CONFIG_USER_ONLY
+        MachineState *ms = MACHINE(qdev_get_machine());
+        unsigned int max_cpus = ms->smp.max_cpus;
+#endif
         if (bitmap_empty(env->emergency_signals, max_cpus)) {
             env->pending_int &= ~INTERRUPT_EMERGENCY_SIGNAL;
         }
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;