From: Igor Mammedov <imamm...@redhat.com>
Hot-add CPU event will be distributed to acpi_piix4 and rtc_cmos.
Signed-off-by: Igor Mammedov <imamm...@redhat.com>
Signed-off-by: Andreas Färber <afaer...@suse.de>
---
include/sysemu/sysemu.h | 3 +++
qom/cpu.c | 12 ++++++++++++
2 files changed, 15 insertions(+)
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 010e412..2fb71af 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -153,6 +153,9 @@ void do_pci_device_hot_remove(Monitor *mon, const QDict
*qdict);
/* generic hotplug */
void drive_hot_add(Monitor *mon, const QDict *qdict);
+/* CPU hotplug */
+void qemu_register_cpu_added_notifier(Notifier *notifier);
+
/* pcie aer error injection */
void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
int do_pcie_aer_inject_error(Monitor *mon,
diff --git a/qom/cpu.c b/qom/cpu.c
index b91213e..34fa805 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -21,6 +21,17 @@
#include "qom/cpu.h"
#include "qemu-common.h"
#include "sysemu/kvm.h"
+#include "qemu/notify.h"
+#include "sysemu/sysemu.h"
+
+/* CPU hot-plug notifiers */
+static NotifierList cpu_added_notifiers =
+ NOTIFIER_LIST_INITIALIZER(cpu_add_notifiers);
+
+void qemu_register_cpu_added_notifier(Notifier *notifier)
+{
+ notifier_list_add(&cpu_added_notifiers, notifier);
+}
void cpu_reset_interrupt(CPUState *cpu, int mask)
{
@@ -62,6 +73,7 @@ static void cpu_common_realizefn(DeviceState *dev, Error
**errp)
if (dev->hotplugged) {
cpu_synchronize_post_init(cpu);
+ notifier_list_notify(&cpu_added_notifiers, dev);
cpu_resume(cpu);
}
}
--
1.8.1.4
