tree 79e7fd12ca824df73e29c834dbf83a8ab9a60af7
parent 0e9383bca8b92c4b457a46af0e351b7712984622
author David Hildenbrand <david@redhat.com> 1512748920 +0100
committer Cornelia Huck <cohuck@redhat.com> 1513270614 +0100

s390x/tcg: implement Interlocked-Access Facility 2

With this facility, OI/OIY, NI/NIY and XI/XIY are atomic. All operate on
one byte (MO_UB). Emulate old behavior.

Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20171208160207.26494-8-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>