diff options
Diffstat (limited to 'docs/interop')
| -rw-r--r-- | docs/interop/vhost-user.rst | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/docs/interop/vhost-user.rst b/docs/interop/vhost-user.rst index 988f154144..6d4025ba6a 100644 --- a/docs/interop/vhost-user.rst +++ b/docs/interop/vhost-user.rst @@ -131,6 +131,23 @@ A region is: :mmap offset: 64-bit offset where region starts in the mapped memory +Single memory region description +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ++---------+---------------+------+--------------+-------------+ +| padding | guest address | size | user address | mmap offset | ++---------+---------------+------+--------------+-------------+ + +:padding: 64-bit + +:guest address: a 64-bit guest address of the region + +:size: a 64-bit size + +:user address: a 64-bit user address + +:mmap offset: 64-bit offset where region starts in the mapped memory + Log description ^^^^^^^^^^^^^^^ @@ -1281,7 +1298,7 @@ Master message types ``VHOST_USER_ADD_MEM_REG`` :id: 37 :equivalent ioctl: N/A - :slave payload: memory region + :slave payload: single memory region description When the ``VHOST_USER_PROTOCOL_F_CONFIGURE_MEM_SLOTS`` protocol feature has been successfully negotiated, this message is submitted @@ -1296,7 +1313,7 @@ Master message types ``VHOST_USER_REM_MEM_REG`` :id: 38 :equivalent ioctl: N/A - :slave payload: memory region + :slave payload: single memory region description When the ``VHOST_USER_PROTOCOL_F_CONFIGURE_MEM_SLOTS`` protocol feature has been successfully negotiated, this message is submitted |