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[Qemu-devel] [PATCH RFC 4/8] virtio-serial: implement per-device migrati
From: |
Greg Kurz |
Subject: |
[Qemu-devel] [PATCH RFC 4/8] virtio-serial: implement per-device migration calls |
Date: |
Mon, 19 May 2014 10:38:38 +0200 |
User-agent: |
StGit/0.16 |
Signed-off-by: Greg Kurz <address@hidden>
---
hw/char/virtio-serial-bus.c | 32 +++++++++++++++++++-------------
1 file changed, 19 insertions(+), 13 deletions(-)
diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c
index b0f322a..ce336a0 100644
--- a/hw/char/virtio-serial-bus.c
+++ b/hw/char/virtio-serial-bus.c
@@ -521,14 +521,17 @@ static void vser_reset(VirtIODevice *vdev)
static void virtio_serial_save(QEMUFile *f, void *opaque)
{
- VirtIOSerial *s = VIRTIO_SERIAL(opaque);
+ /* The virtio device */
+ virtio_save(VIRTIO_DEVICE(opaque), f);
+}
+
+static void virtio_serial_save_device(VirtIODevice *vdev, QEMUFile *f)
+{
+ VirtIOSerial *s = VIRTIO_SERIAL(vdev);
VirtIOSerialPort *port;
uint32_t nr_active_ports;
unsigned int i, max_nr_ports;
- /* The virtio device */
- virtio_save(VIRTIO_DEVICE(s), f);
-
/* The config space */
qemu_put_be16s(f, &s->config.cols);
qemu_put_be16s(f, &s->config.rows);
@@ -666,20 +669,21 @@ static int fetch_active_ports_list(QEMUFile *f, int
version_id,
static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id)
{
- VirtIOSerial *s = VIRTIO_SERIAL(opaque);
- uint32_t max_nr_ports, nr_active_ports, ports_map;
- unsigned int i;
- int ret;
-
if (version_id > 3) {
return -EINVAL;
}
/* The virtio device */
- ret = virtio_load(VIRTIO_DEVICE(s), f, version_id);
- if (ret) {
- return ret;
- }
+ return virtio_load(VIRTIO_DEVICE(opaque), f, version_id);
+}
+
+static int virtio_serial_load_device(VirtIODevice *vdev, QEMUFile *f,
+ int version_id)
+{
+ VirtIOSerial *s = VIRTIO_SERIAL(vdev);
+ uint32_t max_nr_ports, nr_active_ports, ports_map;
+ unsigned int i;
+ int ret;
if (version_id < 2) {
return 0;
@@ -1027,6 +1031,8 @@ static void virtio_serial_class_init(ObjectClass *klass,
void *data)
vdc->set_config = set_config;
vdc->set_status = set_status;
vdc->reset = vser_reset;
+ vdc->save = virtio_serial_save_device;
+ vdc->load = virtio_serial_load_device;
}
static const TypeInfo virtio_device_info = {
- [Qemu-devel] [PATCH RFC V2 0/8] virtio: migrate new properties, Greg Kurz, 2014/05/19
- [Qemu-devel] [PATCH RFC 1/8] virtio: introduce device specific migration calls, Greg Kurz, 2014/05/19
- [Qemu-devel] [PATCH RFC 2/8] virtio-net: implement per-device migration calls, Greg Kurz, 2014/05/19
- [Qemu-devel] [PATCH RFC 3/8] virtio-blk: implement per-device migration calls, Greg Kurz, 2014/05/19
- [Qemu-devel] [PATCH RFC 4/8] virtio-serial: implement per-device migration calls,
Greg Kurz <=
- [Qemu-devel] [PATCH RFC 5/8] virtio-balloon: implement per-device migration calls, Greg Kurz, 2014/05/19
- [Qemu-devel] [PATCH RFC 6/8] virtio-rng: implement per-device migration calls, Greg Kurz, 2014/05/19
- [Qemu-devel] [PATCH RFC 7/8] virtio: add subsections to the migration stream, Greg Kurz, 2014/05/19
- [Qemu-devel] [PATCH RFC 8/8] virtio: add endian-ambivalent support to VirtIODevice, Greg Kurz, 2014/05/19
- Re: [Qemu-devel] [PATCH RFC V2 0/8] virtio: migrate new properties, Alexander Graf, 2014/05/19