Isn't this v4 of this series? On 1/26/24 9:35 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. Jason J. Herne (3): s390/ap: Externalize AP bus specific bitmap reading function s390/vfio-ap: Add sysfs attr, queue_configuration, to export mdev state s390/vfio-ap: Add write support to sysfs attr ap_config Documentation/arch/s390/vfio-ap.rst | 27 ++++ drivers/s390/crypto/ap_bus.c | 13 +- drivers/s390/crypto/ap_bus.h | 22 +++ drivers/s390/crypto/vfio_ap_ops.c | 213 +++++++++++++++++++++++--- drivers/s390/crypto/vfio_ap_private.h | 6 +- 5 files changed, 248 insertions(+), 33 deletions(-)