Messages in this thread | | | Subject | Re: [PATCH 0/2] s390/vfio-ap: do not open code locks for VFIO_GROUP_NOTIFY_SET_KVM notification | From | Tony Krowiak <> | Date | Mon, 2 Aug 2021 09:10:26 -0400 |
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PING!
This patch will pre-req version 17 of a patch series I have waiting in the wings, so I'd like to get this one merged ASAP. In particular, if a KVM maintainer can take a look at the comments concerning the taking of the kvm->lock before the matrix_mdev->lock it would be greatly appreciated. Those comments begin with Message ID <20210727004329.3bcc7d4f.pasic@linux.ibm.com> from Halil Pasic.
On 7/19/21 3:35 PM, Tony Krowiak wrote: > This series is actually only comprised of a single patch to replace the > open coded locks used during VFIO_GROUP_NOTIFY_SET_KVM notification. The > first patch is included because it is a pre-req slotted to be merged but is > not yet available in the kernel. > > 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 | 28 +++++- > arch/s390/kvm/priv.c | 10 +- > drivers/s390/crypto/vfio_ap_ops.c | 127 +++++++++----------------- > drivers/s390/crypto/vfio_ap_private.h | 4 +- > 5 files changed, 77 insertions(+), 100 deletions(-) >
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