From 01657c867d21bbabb1af22c6fe62ff80a2970446 Mon Sep 17 00:00:00 2001 From: Alex Williamson Date: Fri, 25 Jun 2010 11:09:28 -0600 Subject: [PATCH] virtio-net: Incorporate a DeviceState pointer and let savevm track instances Stuff a pointer to the DeviceState into the VirtIONet structure so that we can easily remove the vmstate entry later. Also, let vmstate track the instance number (it should always be zero internally since the device path should now be unique). Signed-off-by: Alex Williamson Signed-off-by: Anthony Liguori --- hw/virtio-net.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/hw/virtio-net.c b/hw/virtio-net.c index e9768e0c4f..f41db45b00 100644 --- a/hw/virtio-net.c +++ b/hw/virtio-net.c @@ -60,6 +60,7 @@ typedef struct VirtIONet uint8_t *macs; } mac_table; uint32_t *vlans; + DeviceState *qdev; } VirtIONet; /* TODO @@ -890,7 +891,6 @@ static void virtio_net_vmstate_change(void *opaque, int running, int reason) VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf) { VirtIONet *n; - static int virtio_net_id; n = (VirtIONet *)virtio_common_init("virtio-net", VIRTIO_ID_NET, sizeof(struct virtio_net_config), @@ -923,7 +923,8 @@ VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf) n->vlans = qemu_mallocz(MAX_VLAN >> 3); - register_savevm(NULL, "virtio-net", virtio_net_id++, VIRTIO_NET_VM_VERSION, + n->qdev = dev; + register_savevm(dev, "virtio-net", -1, VIRTIO_NET_VM_VERSION, virtio_net_save, virtio_net_load, n); n->vmstate = qemu_add_vm_change_state_handler(virtio_net_vmstate_change, n); @@ -941,7 +942,7 @@ void virtio_net_exit(VirtIODevice *vdev) qemu_purge_queued_packets(&n->nic->nc); - unregister_savevm(NULL, "virtio-net", n); + unregister_savevm(n->qdev, "virtio-net", n); qemu_free(n->mac_table.macs); qemu_free(n->vlans); -- 2.11.0