FWIW,
the qemu patches are now in master.
This RFC patch series introduces initial libvirt support for guest
dedicated crypto adapters on S390.
It essentially allows to specify a vfio-ap mediated device in a domain.
Extensive documentation about AP is available in patch 6 of
the QEMU patch series.
KVM/kernel: guest dedicated crypto adapters
https://lkml.org/lkml/2018/9/26/25
QEMU: s390x: vfio-ap: guest dedicated crypto adapters
https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03538.html
Boris Fiuczynski (3):
qemu: add vfio-ap capability
qemu: vfio-ap device support
news: Update news for vfio-ap support
docs/formatdomain.html.in | 3 ++-
docs/news.xml | 9 +++++++++
docs/schemas/domaincommon.rng | 1 +
src/qemu/qemu_capabilities.c | 2 ++
src/qemu/qemu_capabilities.h | 1 +
src/qemu/qemu_command.c | 8 ++++++++
src/qemu/qemu_domain_address.c | 4 ++++
src/util/virmdev.c | 3 ++-
src/util/virmdev.h | 1 +
9 files changed, 30 insertions(+), 2 deletions(-)