Merge remote-tracking branch 'remotes/armbru/tags/pull-misc-2018-10-10' into staging

Miscellaneous patches for 2018-10-10

# gpg: Signature made Wed 10 Oct 2018 07:03:10 BST
# gpg:                using RSA key 3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-misc-2018-10-10:
  ivshmem: Fix unplug of device "ivshmem-plain"
  libqtest: Inline g_assert_no_errno()
  tests: Restore check-qdict unit test
  qapi/misc.json: Remove superfluous words in CpuModelExpansionType
  tests/check-qjson: fix a leak

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index 8ed4823..18ba7f8 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -145,6 +145,11 @@
     env->cregs[0] = CR0_RESET;
     env->cregs[14] = CR14_RESET;
 
+#if defined(CONFIG_USER_ONLY)
+    /* user mode should always be allowed to use the full FPU */
+    env->cregs[0] |= CR0_AFP;
+#endif
+
     /* architectured initial value for Breaking-Event-Address register */
     env->gbea = 1;