Introduce VLANClientState::cleanup() (Mark McLoughlin)

We're currently leaking memory and file descriptors on device
hot-unplug.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7150 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 10 insertions, 1 deletions

diff --git a/hw/e1000.c b/hw/e1000.c
index 2d16774..1729db2 100644
--- a/hw/e1000.c
+++ b/hw/e1000.c
@@ -1033,6 +1033,14 @@ e1000_mmio_map(PCIDevice *pci_dev, int region_num,
                                      excluded_regs[i] - 4);
 }
 
+static void
+e1000_cleanup(VLANClientState *vc)
+{
+    E1000State *d = vc->opaque;
+
+    unregister_savevm("e1000", d);
+}
+
 static int
 pci_e1000_uninit(PCIDevice *dev)
 {
@@ -1094,7 +1102,8 @@ pci_e1000_init(PCIBus *bus, NICInfo *nd, int devfn)
     memset(&d->tx, 0, sizeof d->tx);
 
     d->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
-                                 e1000_receive, e1000_can_receive, d);
+                                 e1000_receive, e1000_can_receive,
+                                 e1000_cleanup, d);
     d->vc->link_status_changed = e1000_set_link_status;
 
     qemu_format_nic_info_str(d->vc, nd->macaddr);