* Fuzzer fixes from Alexander
* Clean-up patches for qtests, configure and mcf5206
* Sparc64 sun4u acceptance test
# gpg: Signature made Mon 06 Jul 2020 08:34:14 BST
# gpg: using RSA key
27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg: issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg: aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg: aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg: aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5
* remotes/huth-gitlab/tags/pull-request-2020-07-06:
tests/acceptance: Add a test for the sun4u sparc64 machine
hw/m68k/mcf5206: Replace remaining hw_error()s by qemu_log_mask()
configure / util: Auto-detect the availability of openpty()
tests/qtest: Unify the test for the xenfv and xenpv machines
fuzz: do not use POSIX shm for coverage bitmap
fuzz: fix broken qtest check at rcu_disable_atfork
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>