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SubjectRe: [PATCH v3 0/6] s390/vfio-ap: reset queues removed from guest's AP configuration
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Patches 1/6, 4/6 and 5/6 have Acked-by and the rest have at least one 
Reviewed-by. Are there any objections to pushing these?

On 1/11/24 9:38 AM, Tony Krowiak wrote:
> All queues removed from a guest's AP configuration must be reset so when
> they are subsequently made available again to a guest, they re-appear in a
> reset state. There are some scenarios where this is not the case. For
> example, if a queue device that is passed through to a guest is unbound
> from the vfio_ap device driver, the adapter to which the queue is attached
> will be removed from the guest's AP configuration. Doing so implicitly
> removes all queues associated with that adapter because the AP architecture
> precludes removing a single queue. Those queues also need to be reset.
>
> This patch series ensures that all queues removed from a guest's AP
> configuration are reset for all possible scenarios.
>
> Changelog v1=> v2:
> -----------------
> * Added r-b's to patch 6/6 for Jason and Halil
>
> Tony Krowiak (6):
> s390/vfio-ap: always filter entire AP matrix
> s390/vfio-ap: loop over the shadow APCB when filtering guest's AP
> configuration
> s390/vfio-ap: let 'on_scan_complete' callback filter matrix and update
> guest's APCB
> s390/vfio-ap: reset queues filtered from the guest's AP config
> s390/vfio-ap: reset queues associated with adapter for queue unbound
> from driver
> s390/vfio-ap: do not reset queue removed from host config
>
> drivers/s390/crypto/vfio_ap_ops.c | 268 +++++++++++++++++---------
> drivers/s390/crypto/vfio_ap_private.h | 11 +-
> 2 files changed, 184 insertions(+), 95 deletions(-)
>

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