)]}'
{
  "commit": "7976a6d23151c780474bdac106f3cf1343a2d6ca",
  "tree": "c4d7b6609731e5fa6227d63c76873aa4aa89423f",
  "parents": [
    "c167e2e7eda609bbbb58650c1b82e8168106e40e"
  ],
  "author": {
    "name": "Michael S. Tsirkin",
    "email": "mst@redhat.com",
    "time": "Wed Mar 25 12:33:55 2015 +0100"
  },
  "committer": {
    "name": "Michael S. Tsirkin",
    "email": "mst@redhat.com",
    "time": "Wed Mar 25 13:39:25 2015 +0100"
  },
  "message": "virtio-serial: fix virtio config size\n\ncommit 9b70c1790acacae54d559d38ca69186a85040bb8\n    virtio-serial: switch to standard-headers\n\nchanges virtio_console_config size from 8 to 12 bytes:\nit adds an optional 4 byte emerg_wr field.\n\nAs this crosses a power of two boundary, this changes the PCI BAR size,\nwhich breaks migration compatibility with old qemu machine types.\nIt\u0027s probably a problem for other transports as well.\n\nAs a temporary fix, as we don\u0027t yet support this new field anyway,\nsimply make the config size smaller at init time.\n\nLong terms we probably want something along the lines\nof virtio_net_set_config_size.\n\nReported-by: Cole Robinson \u003ccrobinso@redhat.com\u003e\nSigned-off-by: Michael S. Tsirkin \u003cmst@redhat.com\u003e\nTested-by: Cole Robinson \u003ccrobinso@redhat.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "d14e872d34e89ec404c334972343756c408d084b",
      "old_mode": 33188,
      "old_path": "hw/char/virtio-serial-bus.c",
      "new_id": "e336bdb4a98e8483480e0a76a9b924284f8740b1",
      "new_mode": 33188,
      "new_path": "hw/char/virtio-serial-bus.c"
    }
  ]
}