Re: [PATCH v2 0/2] s390/vfio-ap: do not open code locks for

From: Alex Williamson
Date: Thu Aug 26 2021 - 18:21:02 EST


On Mon, 23 Aug 2021 17:20:45 -0400
Tony Krowiak <akrowiak@xxxxxxxxxxxxx> wrote:

> The subject line does not necessarily encompass both patches of this
> two-patch series, but I left it as versions 1 and 2 used this subject
> line and I didn't want to confuse those who reviewed those patches.
>
> Change log v1->v2:
> -----------------
> * Both of these patches were rebased on Alex's linux-vfio-next tree taken
> from https://github.com/awilliam/linux-vfio.git.
>
> * Replaced kvm_s390_module_hook structure with a function pointer to the
> interception handler for the PQAP(AQIC) instruction.
>
> Tony Krowiak (2):
> s390/vfio-ap: r/w lock for PQAP interception handler function pointer
> s390/vfio-ap: replace open coded locks for VFIO_GROUP_NOTIFY_SET_KVM
> notification
>
> arch/s390/include/asm/kvm_host.h | 8 +-
> arch/s390/kvm/kvm-s390.c | 32 ++++++-
> arch/s390/kvm/priv.c | 15 +--
> drivers/s390/crypto/vfio_ap_ops.c | 127 +++++++++-----------------
> drivers/s390/crypto/vfio_ap_private.h | 4 +-
> 5 files changed, 84 insertions(+), 102 deletions(-)

Applied to vfio next branch for v5.15. Thanks,

Alex