Update vfio/mdev ABI description for new aggregation attributes. Cc: Kirti Wankhede <kwankh...@nvidia.com> Cc: Alex Williamson <alex.william...@redhat.com> Cc: Kevin Tian <kevin.t...@intel.com> Cc: Cornelia Huck <coh...@redhat.com> Signed-off-by: Zhenyu Wang <zhen...@linux.intel.com> --- Documentation/ABI/testing/sysfs-bus-vfio-mdev | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+)
diff --git a/Documentation/ABI/testing/sysfs-bus-vfio-mdev b/Documentation/ABI/testing/sysfs-bus-vfio-mdev index 452dbe39270e..192fe06e60d0 100644 --- a/Documentation/ABI/testing/sysfs-bus-vfio-mdev +++ b/Documentation/ABI/testing/sysfs-bus-vfio-mdev @@ -85,6 +85,24 @@ Users: a particular <type-id> that can help in understanding the features provided by that type of mediated device. +What: /sys/.../mdev_supported_types/<type-id>/aggregation +Date: October 2018 +Contact: Zhenyu Wang <zhen...@linux.intel.com> +Description: + Reading this attribute will show number of mdev instances + that can be aggregated to assign for one mdev device. + This is optional attribute. If this attribute exists that + means driver supports to aggregate target mdev type's + resources assigned for one mdev device. +Users: + Userspace applications interested in creating mediated + device with aggregated type instances. Userspace application + should check the number of aggregation instances that could + be created before creating mediated device by applying this, + e.g + # echo "83b8f4f2-509f-382f-3c1e-e6bfe0fa1001,aggregate=XX" > \ + /sys/devices/foo/mdev_supported_types/foo-1/create + What: /sys/.../<device>/<UUID>/ Date: October 2016 Contact: Kirti Wankhede <kwankh...@nvidia.com> @@ -109,3 +127,10 @@ Description: is active and the vendor driver doesn't support hot unplug. Example: # echo 1 > /sys/bus/mdev/devices/<UUID>/remove + +What: /sys/.../<device>/<UUID>/aggregated_instances +Date: October 2018 +Contact: Zhenyu Wang <zhen...@linux.intel.com> +Description: + This attributes shows number of aggregated instances if this + mediated device was created with "aggregate" parameter. \ No newline at end of file -- 2.19.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list