X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Finclude%2Fhw%2Fvirtio%2Fvirtio-bus.h;h=3f2c1363d0b0deb3a478c578a2bd5bc203242b8e;hb=refs%2Fchanges%2F03%2F14303%2F1;hp=8811415fa65273497c3cfddbac4c51db8ef35da9;hpb=5bbd6fe9b8bab2a93e548c5a53b032d1939eec05;p=kvmfornfv.git

diff --git a/qemu/include/hw/virtio/virtio-bus.h b/qemu/include/hw/virtio/virtio-bus.h
index 8811415fa..3f2c1363d 100644
--- a/qemu/include/hw/virtio/virtio-bus.h
+++ b/qemu/include/hw/virtio/virtio-bus.h
@@ -44,9 +44,12 @@ typedef struct VirtioBusClass {
     void (*notify)(DeviceState *d, uint16_t vector);
     void (*save_config)(DeviceState *d, QEMUFile *f);
     void (*save_queue)(DeviceState *d, int n, QEMUFile *f);
+    void (*save_extra_state)(DeviceState *d, QEMUFile *f);
     int (*load_config)(DeviceState *d, QEMUFile *f);
     int (*load_queue)(DeviceState *d, int n, QEMUFile *f);
     int (*load_done)(DeviceState *d, QEMUFile *f);
+    int (*load_extra_state)(DeviceState *d, QEMUFile *f);
+    bool (*has_extra_state)(DeviceState *d);
     bool (*query_guest_notifiers)(DeviceState *d);
     int (*set_guest_notifiers)(DeviceState *d, int nvqs, bool assign);
     int (*set_host_notifier)(DeviceState *d, int n, bool assigned);
@@ -56,6 +59,11 @@ typedef struct VirtioBusClass {
      * This is called by virtio-bus just after the device is plugged.
      */
     void (*device_plugged)(DeviceState *d, Error **errp);
+    /*
+     * Re-evaluate setup after feature bits have been validated
+     * by the device backend.
+     */
+    void (*post_plugged)(DeviceState *d, Error **errp);
     /*
      * transport independent exit function.
      * This is called by virtio-bus just before the device is unplugged.