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-rw-r--r--hw/s390x/s390-virtio-ccw.c10
-rw-r--r--target-s390x/cpu.c7
2 files changed, 17 insertions, 0 deletions
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 7fc1879..a84375b 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -186,6 +186,15 @@ static HotplugHandler *s390_get_hotplug_handler(MachineState *machine,
return NULL;
}
+static void s390_hot_add_cpu(const int64_t id, Error **errp)
+{
+ MachineState *machine = MACHINE(qdev_get_machine());
+ Error *err = NULL;
+
+ s390x_new_cpu(machine->cpu_model, id, &err);
+ error_propagate(errp, err);
+}
+
static void ccw_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
@@ -194,6 +203,7 @@ static void ccw_machine_class_init(ObjectClass *oc, void *data)
mc->init = ccw_init;
mc->reset = s390_machine_reset;
+ mc->hot_add_cpu = s390_hot_add_cpu;
mc->block_default_type = IF_VIRTIO;
mc->no_cdrom = 1;
mc->no_floppy = 1;
diff --git a/target-s390x/cpu.c b/target-s390x/cpu.c
index 3ae38fa..1cbf703 100644
--- a/target-s390x/cpu.c
+++ b/target-s390x/cpu.c
@@ -34,6 +34,7 @@
#ifndef CONFIG_USER_ONLY
#include "sysemu/arch_init.h"
#include "sysemu/sysemu.h"
+#include "hw/s390x/sclp.h"
#endif
#define CR0_RESET 0xE0UL
@@ -240,6 +241,12 @@ static void s390_cpu_realizefn(DeviceState *dev, Error **errp)
scc->parent_realize(dev, &err);
+#if !defined(CONFIG_USER_ONLY)
+ if (dev->hotplugged) {
+ raise_irq_cpu_hotplug();
+ }
+#endif
+
out:
error_propagate(errp, err);
}
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