Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2021-01-11v2' into staging

* Fuzzer improvements
* Add OpenSUSE leap to the gitlab-CI
* Some fixes to get our CI "green" again
* Some initial patches to update bsd-user

# gpg: Signature made Mon 11 Jan 2021 14:00:07 GMT
# 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-2021-01-11v2:
  fuzz: map all BARs and enable PCI devices
  tests/acceptance: Fix race conditions in s390x tests & skip fedora on gitlab-CI
  bsd-user: Update strace.list for FreeBSD's latest syscalls
  bsd-user: move strace OS/arch dependent code to host/arch dirs
  bsd-user: regenerate FreeBSD's system call numbers
  fuzz: heuristic split write based on past IOs
  fuzz: add minimization options
  fuzz: set bits in operand of write/out to zero
  fuzz: remove IO commands iteratively
  fuzz: split write operand using binary approach
  fuzz: double the IOs to remove for every loop
  fuzz: accelerate non-crash detection
  util/oslib-win32: Fix _aligned_malloc() arguments order
  qtest/libqtest: fix heap-buffer-overflow in qtest_cb_for_every_machine()
  gitlab-ci.yml: Add openSUSE Leap 15.2 for gitlab CI/CD

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/bsd-user/x86_64/target_arch_sysarch.h b/bsd-user/x86_64/target_arch_sysarch.h
new file mode 100644
index 0000000000..5c36fc0752
--- /dev/null
+++ b/bsd-user/x86_64/target_arch_sysarch.h
@@ -0,0 +1,76 @@
+/*
+ *  x86_64 sysarch() syscall emulation
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef BSD_USER_ARCH_SYSARCH_H_
+#define BSD_USER_ARCH_SYSARCH_H_
+
+#include "target_syscall.h"
+
+static inline abi_long do_freebsd_arch_sysarch(CPUX86State *env, int op,
+        abi_ulong parms)
+{
+    abi_long ret = 0;
+    abi_ulong val;
+    int idx;
+
+    switch (op) {
+    case TARGET_FREEBSD_AMD64_SET_GSBASE:
+    case TARGET_FREEBSD_AMD64_SET_FSBASE:
+        if (op == TARGET_FREEBSD_AMD64_SET_GSBASE) {
+            idx = R_GS;
+        } else {
+            idx = R_FS;
+        }
+        if (get_user(val, parms, abi_ulong)) {
+            return -TARGET_EFAULT;
+        }
+        cpu_x86_load_seg(env, idx, 0);
+        env->segs[idx].base = val;
+        break;
+
+    case TARGET_FREEBSD_AMD64_GET_GSBASE:
+    case TARGET_FREEBSD_AMD64_GET_FSBASE:
+        if (op == TARGET_FREEBSD_AMD64_GET_GSBASE) {
+            idx = R_GS;
+        } else {
+            idx = R_FS;
+        }
+        val = env->segs[idx].base;
+        if (put_user(val, parms, abi_ulong)) {
+            return -TARGET_EFAULT;
+        }
+        break;
+
+    /* XXX handle the others... */
+    default:
+        ret = -TARGET_EINVAL;
+        break;
+    }
+    return ret;
+}
+
+static inline void do_freebsd_arch_print_sysarch(
+        const struct syscallname *name, abi_long arg1, abi_long arg2,
+        abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
+{
+
+    gemu_log("%s(%d, " TARGET_ABI_FMT_lx ", " TARGET_ABI_FMT_lx ", "
+        TARGET_ABI_FMT_lx ")", name->name, (int)arg1, arg2, arg3, arg4);
+}
+
+#endif /*! BSD_USER_ARCH_SYSARCH_H_ */