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Diffstat (limited to 'Documentation/vfio-mediated-device.txt')
| -rw-r--r-- | Documentation/vfio-mediated-device.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/vfio-mediated-device.txt b/Documentation/vfio-mediated-device.txt index 1b3950346532..c3f69bcaf96e 100644 --- a/Documentation/vfio-mediated-device.txt +++ b/Documentation/vfio-mediated-device.txt @@ -145,6 +145,11 @@ The functions in the mdev_parent_ops structure are as follows: * create: allocate basic resources in a driver for a mediated device * remove: free resources in a driver when a mediated device is destroyed +(Note that mdev-core provides no implicit serialization of create/remove +callbacks per mdev parent device, per mdev type, or any other categorization. +Vendor drivers are expected to be fully asynchronous in this respect or +provide their own internal resource protection.) + The callbacks in the mdev_parent_ops structure are as follows: * open: open callback of mediated device |