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authorJianjun Duan <duanj@linux.vnet.ibm.com>2017-01-19 11:00:50 -0800
committerDr. David Alan Gilbert <dgilbert@redhat.com>2017-01-24 17:54:47 +0000
commit2c21ee769e4674348560480cecc7b20f3750ee84 (patch)
tree250ee21fc200f8901ee437569e153e952e6c1342 /hw/virtio/virtio-pci.c
parentd7fc72ceb52ad77f5f29befc04d5215096b8caa8 (diff)
migration: extend VMStateInfo
Current migration code cannot handle some data structures such as QTAILQ in qemu/queue.h. Here we extend the signatures of put/get in VMStateInfo so that customized handling is supported. put now will return int type. Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Jianjun Duan <duanj@linux.vnet.ibm.com> Message-Id: <1484852453-12728-2-git-send-email-duanj@linux.vnet.ibm.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'hw/virtio/virtio-pci.c')
-rw-r--r--hw/virtio/virtio-pci.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 09230c05df..b5af2a00f3 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -108,7 +108,8 @@ static bool virtio_pci_has_extra_state(DeviceState *d)
return proxy->flags & VIRTIO_PCI_FLAG_MIGRATE_EXTRA;
}
-static int get_virtio_pci_modern_state(QEMUFile *f, void *pv, size_t size)
+static int get_virtio_pci_modern_state(QEMUFile *f, void *pv, size_t size,
+ VMStateField *field)
{
VirtIOPCIProxy *proxy = pv;
int i;
@@ -137,7 +138,8 @@ static void virtio_pci_save_modern_queue_state(VirtIOPCIQueue *vq,
qemu_put_be32(f, vq->used[1]);
}
-static void put_virtio_pci_modern_state(QEMUFile *f, void *pv, size_t size)
+static int put_virtio_pci_modern_state(QEMUFile *f, void *pv, size_t size,
+ VMStateField *field, QJSON *vmdesc)
{
VirtIOPCIProxy *proxy = pv;
int i;
@@ -149,6 +151,8 @@ static void put_virtio_pci_modern_state(QEMUFile *f, void *pv, size_t size)
for (i = 0; i < VIRTIO_QUEUE_MAX; i++) {
virtio_pci_save_modern_queue_state(&proxy->vqs[i], f);
}
+
+ return 0;
}
static const VMStateInfo vmstate_info_virtio_pci_modern_state = {