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-rw-r--r--hw/i386/pc.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 6a20e16..02e0b42 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1926,6 +1926,25 @@ static void pc_machine_initfn(Object *obj)
NULL, &error_abort);
}
+static void pc_machine_reset(void)
+{
+ CPUState *cs;
+ X86CPU *cpu;
+
+ qemu_devices_reset();
+
+ /* Reset APIC after devices have been reset to cancel
+ * any changes that qemu_devices_reset() might have done.
+ */
+ CPU_FOREACH(cs) {
+ cpu = X86_CPU(cs);
+
+ if (cpu->apic_state) {
+ device_reset(cpu->apic_state);
+ }
+ }
+}
+
static unsigned pc_cpu_index_to_socket_id(unsigned cpu_index)
{
X86CPUTopoInfo topo;
@@ -1947,6 +1966,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
mc->default_boot_order = "cad";
mc->hot_add_cpu = pc_hot_add_cpu;
mc->max_cpus = 255;
+ mc->reset = pc_machine_reset;
hc->plug = pc_machine_device_plug_cb;
hc->unplug_request = pc_machine_device_unplug_request_cb;
hc->unplug = pc_machine_device_unplug_cb;