diff options
Diffstat (limited to 'docs')
-rw-r--r-- | docs/vfio-user.rst | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/docs/vfio-user.rst b/docs/vfio-user.rst index f4562ef..93d61cd 100644 --- a/docs/vfio-user.rst +++ b/docs/vfio-user.rst @@ -1276,6 +1276,8 @@ VFIO IRQ set format was sent in the message meta-data. These descriptors will be signalled when the action defined by the action flags occurs. In AF_UNIX sockets, the descriptors are sent as SCM_RIGHTS type ancillary data. + If no file descriptors are provided, this de-assigns the specified + previously configured interrupts. * *VFIO_IRQ_SET_ACTION_MASK* indicates a masking event. It can be used with VFIO_IRQ_SET_DATA_BOOL or VFIO_IRQ_SET_DATA_NONE to mask an interrupt, or with VFIO_IRQ_SET_DATA_EVENTFD to generate an event when the guest masks @@ -1292,8 +1294,8 @@ VFIO IRQ set format * *index* is the index of IRQ type being setup. * *start* is the start of the sub-index being set. * *count* describes the number of sub-indexes being set. As a special case, a - count of 0 with data flags of VFIO_IRQ_SET_DATA_NONE disables all interrupts - of the index. + count (and start) of 0, with data flags of VFIO_IRQ_SET_DATA_NONE disables + all interrupts of the index. * *data* is an optional field included when the VFIO_IRQ_SET_DATA_BOOL flag is present. It contains an array of booleans that specify whether the action is to be performed on the corresponding |