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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/interop/vhost-user.rst | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/docs/interop/vhost-user.rst b/docs/interop/vhost-user.rst index 015ac08177..5f8b3a456b 100644 --- a/docs/interop/vhost-user.rst +++ b/docs/interop/vhost-user.rst @@ -785,6 +785,7 @@ Protocol features #define VHOST_USER_PROTOCOL_F_SLAVE_SEND_FD 10 #define VHOST_USER_PROTOCOL_F_HOST_NOTIFIER 11 #define VHOST_USER_PROTOCOL_F_INFLIGHT_SHMFD 12 + #define VHOST_USER_PROTOCOL_F_RESET_DEVICE 13 Master message types -------------------- @@ -1190,6 +1191,20 @@ Master message types ancillary data. The GPU protocol is used to inform the master of rendering state and updates. See vhost-user-gpu.rst for details. +``VHOST_USER_RESET_DEVICE`` + :id: 34 + :equivalent ioctl: N/A + :master payload: N/A + :slave payload: N/A + + Ask the vhost user backend to disable all rings and reset all + internal device state to the initial state, ready to be + reinitialized. The backend retains ownership of the device + throughout the reset operation. + + Only valid if the ``VHOST_USER_PROTOCOL_F_RESET_DEVICE`` protocol + feature is set by the backend. + Slave message types ------------------- |