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From 6b83317ba5edf378a1d5d4ccf1af7cc2a521f6ca Mon Sep 17 00:00:00 2001
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From: Paolo Bonzini <pbonzini@redhat.com>
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Date: Fri, 20 Sep 2013 16:57:58 +0200
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Subject: [PATCH] virtio-balloon: switch exit callback to VirtioDeviceClass
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This ensures hot-unplug is handled properly by the proxy.
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Cc: qemu-stable@nongnu.org
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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---
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hw/virtio/virtio-balloon.c | 10 ++++------
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1 file changed, 4 insertions(+), 6 deletions(-)
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diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
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index 9504877..d7a392d 100644
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--- a/hw/virtio/virtio-balloon.c
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+++ b/hw/virtio/virtio-balloon.c
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@@ -370,16 +370,14 @@ static int virtio_balloon_device_init(VirtIODevice *vdev)
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return 0;
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}
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-static int virtio_balloon_device_exit(DeviceState *qdev)
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+static void virtio_balloon_device_exit(VirtIODevice *vdev)
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{
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- VirtIOBalloon *s = VIRTIO_BALLOON(qdev);
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- VirtIODevice *vdev = VIRTIO_DEVICE(qdev);
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+ VirtIOBalloon *s = VIRTIO_BALLOON(vdev);
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balloon_stats_destroy_timer(s);
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qemu_remove_balloon_handler(s);
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- unregister_savevm(qdev, "virtio-balloon", s);
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+ unregister_savevm(DEVICE(vdev), "virtio-balloon", s);
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virtio_cleanup(vdev);
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- return 0;
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}
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static Property virtio_balloon_properties[] = {
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@@ -390,10 +388,10 @@ static void virtio_balloon_class_init(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
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- dc->exit = virtio_balloon_device_exit;
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dc->props = virtio_balloon_properties;
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set_bit(DEVICE_CATEGORY_MISC, dc->categories);
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vdc->init = virtio_balloon_device_init;
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+ vdc->exit = virtio_balloon_device_exit;
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vdc->get_config = virtio_balloon_get_config;
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vdc->set_config = virtio_balloon_set_config;
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vdc->get_features = virtio_balloon_get_features;
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