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[Qemu-devel] [PATCH v9 04/22] virtio-net: implement per-device migration
From: |
Greg Kurz |
Subject: |
[Qemu-devel] [PATCH v9 04/22] virtio-net: implement per-device migration calls |
Date: |
Tue, 24 Jun 2014 19:19:03 +0200 |
User-agent: |
StGit/0.17-dirty |
Signed-off-by: Greg Kurz <address@hidden>
Reviewed-by: Alexander Graf <address@hidden>
---
hw/net/virtio-net.c | 22 ++++++++++++++++------
1 file changed, 16 insertions(+), 6 deletions(-)
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 151d220..699201f 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -1314,7 +1314,6 @@ static void virtio_net_set_multiqueue(VirtIONet *n, int
multiqueue)
static void virtio_net_save(QEMUFile *f, void *opaque)
{
- int i;
VirtIONet *n = opaque;
VirtIODevice *vdev = VIRTIO_DEVICE(n);
@@ -1322,6 +1321,12 @@ static void virtio_net_save(QEMUFile *f, void *opaque)
* it might keep writing to memory. */
assert(!n->vhost_started);
virtio_save(vdev, f);
+}
+
+static void virtio_net_save_device(VirtIODevice *vdev, QEMUFile *f)
+{
+ VirtIONet *n = VIRTIO_NET(vdev);
+ int i;
qemu_put_buffer(f, n->mac, ETH_ALEN);
qemu_put_be32(f, n->vqs[0].tx_waiting);
@@ -1357,15 +1362,18 @@ static int virtio_net_load(QEMUFile *f, void *opaque,
int version_id)
{
VirtIONet *n = opaque;
VirtIODevice *vdev = VIRTIO_DEVICE(n);
- int ret, i, link_down;
if (version_id < 2 || version_id > VIRTIO_NET_VM_VERSION)
return -EINVAL;
- ret = virtio_load(vdev, f, version_id);
- if (ret) {
- return ret;
- }
+ return virtio_load(vdev, f, version_id);
+}
+
+static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f,
+ int version_id)
+{
+ VirtIONet *n = VIRTIO_NET(vdev);
+ int i, link_down;
qemu_get_buffer(f, n->mac, ETH_ALEN);
n->vqs[0].tx_waiting = qemu_get_be32(f);
@@ -1711,6 +1719,8 @@ static void virtio_net_class_init(ObjectClass *klass,
void *data)
vdc->set_status = virtio_net_set_status;
vdc->guest_notifier_mask = virtio_net_guest_notifier_mask;
vdc->guest_notifier_pending = virtio_net_guest_notifier_pending;
+ vdc->load = virtio_net_load_device;
+ vdc->save = virtio_net_save_device;
}
static const TypeInfo virtio_net_info = {
- [Qemu-devel] [PATCH v9 00/22] legacy virtio support for cross-endian targets, Greg Kurz, 2014/06/24
- [Qemu-devel] [PATCH v9 01/22] virtio-net: byteswap virtio-net header, Greg Kurz, 2014/06/24
- [Qemu-devel] [PATCH v9 02/22] virtio-serial: don't migrate the config space, Greg Kurz, 2014/06/24
- [Qemu-devel] [PATCH v9 03/22] virtio: introduce device specific migration calls, Greg Kurz, 2014/06/24
- [Qemu-devel] [PATCH v9 04/22] virtio-net: implement per-device migration calls,
Greg Kurz <=
- [Qemu-devel] [PATCH v9 05/22] virtio-blk: implement per-device migration calls, Greg Kurz, 2014/06/24
- [Qemu-devel] [PATCH v9 06/22] virtio-serial: implement per-device migration calls, Greg Kurz, 2014/06/24
- [Qemu-devel] [PATCH v9 07/22] virtio-balloon: implement per-device migration calls, Greg Kurz, 2014/06/24
- [Qemu-devel] [PATCH v9 08/22] virtio-rng: implement per-device migration calls, Greg Kurz, 2014/06/24
- [Qemu-devel] [PATCH v9 09/22] virtio: add subsections to the migration stream, Greg Kurz, 2014/06/24
- Re: [Qemu-devel] [PATCH v9 00/22] legacy virtio support for cross-endian targets, Michael S. Tsirkin, 2014/06/24
- [Qemu-devel] [PATCH v9 10/22] exec: introduce target_words_bigendian() helper, Greg Kurz, 2014/06/24
- [Qemu-devel] [PATCH v9 11/22] cpu: introduce CPUClass::virtio_is_big_endian(), Greg Kurz, 2014/06/24
- [Qemu-devel] [PATCH v9 12/22] virtio: add endian-ambivalent support to VirtIODevice, Greg Kurz, 2014/06/24