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authorAmit Shah <amit.shah@redhat.com>2011-07-27 13:50:41 +0530
committerAnthony Liguori <aliguori@us.ibm.com>2011-08-04 16:43:10 -0500
commit855d7e259fe2a804f08698ca5c97d6b07fa79da1 (patch)
tree5cb9ed7119f6c4413995ccce2eac9e0d3e65d091 /hw/virtio-pci.c
parent514e73ecebc0aeadef218e91e36ee42b3d145c93 (diff)
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virtio-balloon: Add exit handler, fix memleaks
Add an exit handler that will free up RAM after a virtio-balloon device is unplugged. Signed-off-by: Amit Shah <amit.shah@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio-pci.c')
-rw-r--r--hw/virtio-pci.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index ca5f125..316bf92 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -795,6 +795,15 @@ static int virtio_balloon_init_pci(PCIDevice *pci_dev)
return 0;
}
+static int virtio_balloon_exit_pci(PCIDevice *pci_dev)
+{
+ VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
+
+ virtio_pci_stop_ioeventfd(proxy);
+ virtio_balloon_exit(proxy->vdev);
+ return virtio_exit_pci(pci_dev);
+}
+
static PCIDeviceInfo virtio_info[] = {
{
.qdev.name = "virtio-blk-pci",
@@ -869,7 +878,7 @@ static PCIDeviceInfo virtio_info[] = {
.qdev.alias = "virtio-balloon",
.qdev.size = sizeof(VirtIOPCIProxy),
.init = virtio_balloon_init_pci,
- .exit = virtio_exit_pci,
+ .exit = virtio_balloon_exit_pci,
.vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET,
.device_id = PCI_DEVICE_ID_VIRTIO_BALLOON,
.revision = VIRTIO_PCI_ABI_VERSION,