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[Qemu-devel] [PATCH] virtio-9p: migrate virtio subsections


From: Greg Kurz
Subject: [Qemu-devel] [PATCH] virtio-9p: migrate virtio subsections
Date: Fri, 18 Sep 2015 16:24:46 +0200
User-agent: StGit/0.17.1-dirty

In a cross-endian setup, the virtio-9p device has state in @device_endian. It
must be migrated.

Signed-off-by: Greg Kurz <address@hidden>
---
 hw/9pfs/virtio-9p-device.c |   11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c
index 93a407c45926..e3abcfaffb2a 100644
--- a/hw/9pfs/virtio-9p-device.c
+++ b/hw/9pfs/virtio-9p-device.c
@@ -43,6 +43,16 @@ static void virtio_9p_get_config(VirtIODevice *vdev, uint8_t 
*config)
     g_free(cfg);
 }
 
+static void virtio_9p_save(QEMUFile *f, void *opaque)
+{
+    virtio_save(VIRTIO_DEVICE(opaque), f);
+}
+
+static int virtio_9p_load(QEMUFile *f, void *opaque, int version_id)
+{
+    return virtio_load(VIRTIO_DEVICE(opaque), f, version_id);
+}
+
 static void virtio_9p_device_realize(DeviceState *dev, Error **errp)
 {
     VirtIODevice *vdev = VIRTIO_DEVICE(dev);
@@ -130,6 +140,7 @@ static void virtio_9p_device_realize(DeviceState *dev, 
Error **errp)
     }
     v9fs_path_free(&path);
 
+    register_savevm(dev, "virtio-9p", -1, 1, virtio_9p_save, virtio_9p_load, 
s);
     return;
 out:
     g_free(s->ctx.fs_root);




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