Since "s390x/tcg: avoid overflows in time2tod/tod2time", the time2tod() function tries to deal with the 9 uppermost bits in the time value, but uses the wrong mask for this: 0xff80000000000000 should be used instead of 0xff10000000000000 here. Fixes:14055ce53cCc: qemu-stable@nongnu.org Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <1544792887-14575-1-git-send-email-thuth@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> [CH: tweaked commit message] Signed-off-by: Cornelia Huck <cohuck@redhat.com> (cherry picked from commitaba7a5a2de) Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>