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authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-04-17 17:11:08 +0000
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-04-17 17:11:08 +0000
commitb946a1533209f61a93e34898aebb5b43154b99c3 (patch)
tree36b0017910ca42cc5a41671b8edc7faa5da0a452 /hw/musicpal.c
parentUse NICInfo::model for eepro100 savevm ID string (Mark McLoughlin) (diff)
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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
Diffstat (limited to 'hw/musicpal.c')
-rw-r--r--hw/musicpal.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/hw/musicpal.c b/hw/musicpal.c
index 5de16911a..fc227e97a 100644
--- a/hw/musicpal.c
+++ b/hw/musicpal.c
@@ -536,6 +536,7 @@ typedef struct mv88w8618_eth_state {
uint32_t smir;
uint32_t icr;
uint32_t imr;
+ int mmio_index;
int vlan_header;
uint32_t tx_queue[2];
uint32_t rx_queue[4];
@@ -745,20 +746,29 @@ static CPUWriteMemoryFunc *mv88w8618_eth_writefn[] = {
mv88w8618_eth_write
};
+static void eth_cleanup(VLANClientState *vc)
+{
+ mv88w8618_eth_state *s = vc->opaque;
+
+ cpu_unregister_io_memory(s->mmio_index);
+
+ qemu_free(s);
+}
+
static void mv88w8618_eth_init(NICInfo *nd, uint32_t base, qemu_irq irq)
{
mv88w8618_eth_state *s;
- int iomemtype;
qemu_check_nic_model(nd, "mv88w8618");
s = qemu_mallocz(sizeof(mv88w8618_eth_state));
s->irq = irq;
s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- eth_receive, eth_can_receive, s);
- iomemtype = cpu_register_io_memory(0, mv88w8618_eth_readfn,
- mv88w8618_eth_writefn, s);
- cpu_register_physical_memory(base, MP_ETH_SIZE, iomemtype);
+ eth_receive, eth_can_receive,
+ eth_cleanup, s);
+ s->mmio_index = cpu_register_io_memory(0, mv88w8618_eth_readfn,
+ mv88w8618_eth_writefn, s);
+ cpu_register_physical_memory(base, MP_ETH_SIZE, s->mmio_index);
}
/* LCD register offsets */