COLO Proxy:
Delivers packets to Primary and Seconday, and then compare the responses from
both side. Then decide whether to start a checkpoint according to some rules.
-Please refer to docs/colo-proxy.txt for more informations.
+Please refer to docs/colo-proxy.txt for more information.
Note:
HeartBeat has not been implemented yet, so you need to trigger failover process
Equivalent ioctl: VHOST_SET_VRING_ENDIAN
Master payload: vring state description
- Set the endianess of a VQ for legacy devices. Little-endian is indicated
+ Set the endianness of a VQ for legacy devices. Little-endian is indicated
with state.num set to 0 and big-endian is indicated with state.num set
to 1. Other values are invalid.
This request should be sent only when VHOST_USER_PROTOCOL_F_CROSS_ENDIAN
has been negotiated.
- Backends that negotiated this feature should handle both endianesses
+ Backends that negotiated this feature should handle both endiannesses
and expect this message once (per VQ) during device configuration
(ie. before the master starts the VQ).
async event id from the following list:
- REPLAY_ASYNC_EVENT_BH. Bottom-half callback. This event synchronizes
callbacks that affect virtual machine state, but normally called
- asyncronously.
+ asynchronously.
Argument: 8-byte operation id.
- REPLAY_ASYNC_EVENT_INPUT. Input device event. Contains
parameters of keyboard and mouse input operations