Re: [PATCH 0/3] s390/vfio-ap: queue_configuration sysfs attribute for mdevctl automation

Anthony Krowiak
2024-01-29T16:53:11Z

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(-)
>