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| author | Jianjun Duan | 2017-01-19 20:00:50 +0100 |
|---|---|---|
| committer | Dr. David Alan Gilbert | 2017-01-24 18:54:47 +0100 |
| commit | 2c21ee769e4674348560480cecc7b20f3750ee84 (patch) | |
| tree | 250ee21fc200f8901ee437569e153e952e6c1342 /hw/virtio/virtio-pci.c | |
| parent | MAINTAINERS: Add myself as a migration submaintainer (diff) | |
| download | qemu-2c21ee769e4674348560480cecc7b20f3750ee84.tar.gz qemu-2c21ee769e4674348560480cecc7b20f3750ee84.tar.xz qemu-2c21ee769e4674348560480cecc7b20f3750ee84.zip | |
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.c | 8 |
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 = { |