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authorGreg Kurz <groug@kaod.org>2017-05-24 19:40:43 +0200
committerDavid Gibson <david@gibson.dropbear.id.au>2017-05-25 11:31:33 +1000
commit62f94fc94f98095173146e753a1f03d7c2cc7ba3 (patch)
treec8188b9e7528e169c706b70dfa167caf414c85e1 /hw/intc
parent16ee99805e069601ba3ce9da524bab377ab03866 (diff)
xics: add unrealize handler
Now that ICPState objects get finalized on CPU unplug, we should unregister reset handlers as well to avoid a QEMU crash at machine reset time. Signed-off-by: Greg Kurz <groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/intc')
-rw-r--r--hw/intc/xics.c5
-rw-r--r--hw/intc/xics_kvm.c6
2 files changed, 11 insertions, 0 deletions
diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 292fffecd3..ea3516794a 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -357,6 +357,10 @@ static void icp_realize(DeviceState *dev, Error **errp)
qemu_register_reset(icp_reset, dev);
}
+static void icp_unrealize(DeviceState *dev, Error **errp)
+{
+ qemu_unregister_reset(icp_reset, dev);
+}
static void icp_class_init(ObjectClass *klass, void *data)
{
@@ -364,6 +368,7 @@ static void icp_class_init(ObjectClass *klass, void *data)
dc->vmsd = &vmstate_icp_server;
dc->realize = icp_realize;
+ dc->unrealize = icp_unrealize;
}
static const TypeInfo icp_info = {
diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index dd7f298462..14b8f6f6e4 100644
--- a/hw/intc/xics_kvm.c
+++ b/hw/intc/xics_kvm.c
@@ -164,12 +164,18 @@ static void icp_kvm_realize(DeviceState *dev, Error **errp)
qemu_register_reset(icp_kvm_reset, dev);
}
+static void icp_kvm_unrealize(DeviceState *dev, Error **errp)
+{
+ qemu_unregister_reset(icp_kvm_reset, dev);
+}
+
static void icp_kvm_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
ICPStateClass *icpc = ICP_CLASS(klass);
dc->realize = icp_kvm_realize;
+ dc->unrealize = icp_kvm_unrealize;
icpc->pre_save = icp_get_kvm_state;
icpc->post_load = icp_set_kvm_state;
icpc->cpu_setup = icp_kvm_cpu_setup;