virtio-ccw: Wire up ioeventfd

Enterprise / Virtualization / QEMU - Cornelia Huck [de.ibm.com] - 25 June 2013 10:11 UTC

On hosts that support ioeventfd, make use of it for host-to-guest notifications via diagnose 500.

b4436a0 virtio-ccw: Wire up ioeventfd.
hw/s390x/css.c | 2 +-
hw/s390x/css.h | 1 +
hw/s390x/virtio-ccw.c | 117 +++++++++++++++++++++++++++++++++++++++++++++++++
hw/s390x/virtio-ccw.h | 7 +++
target-s390x/cpu.h | 16 +++++++
target-s390x/kvm.c | 19 ++++++++
6 files changed, 161 insertions(+), 1 deletion(-)

Upstream: git.qemu.org

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