On 3/6/24 9:08 AM, Jason J. Herne wrote: > Mdevctl requires a way to atomically query and atomically update a vfio-ap > mdev's current state. This patch set creates the queue_configuration sysfs > attribute. This new attribute allows reading and writing an mdev's entire > state in one go. If a newly written state is invalid for any reason the entire > state is rejected and the target mdev remains unchanged. > > Changelog > ========== > v2 > - Rebased patched on top of latest master > - Reworked code to fit changes introduced by f848cba767e59 > s390/vfio-ap: reset queues filtered from the guest's AP config > - Moved docs changes to separate patch Tested exploitation of the new sysfs interface using proposed s390-tools code + mdevctl. Besides the other minor changes mentioned separately, feel free to include Tested-by: Matthew Rosato <mjrosato@xxxxxxxxxxxxx> for the code patches.
