1 files changed, 33 insertions, 0 deletions
diff --git a/tests/qtest/fuzz-xlnx-dp-test.c b/tests/qtest/fuzz-xlnx-dp-test.c
new file mode 100644
index 000000000..69eb6c0eb
--- /dev/null
+++ b/tests/qtest/fuzz-xlnx-dp-test.c
@@ -0,0 +1,33 @@
+/*
+ * QTest fuzzer-generated testcase for xlnx-dp display device
+ *
+ * Copyright (c) 2021 Qiang Liu <cyruscyliu@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "libqos/libqtest.h"
+
+/*
+ * This used to trigger the out-of-bounds read in xlnx_dp_read
+ */
+static void test_fuzz_xlnx_dp_0x3ac(void)
+{
+    QTestState *s = qtest_init("-M xlnx-zcu102 -display none ");
+    qtest_readl(s, 0xfd4a03ac);
+    qtest_quit(s);
+}
+
+int main(int argc, char **argv)
+{
+    const char *arch = qtest_get_arch();
+
+    g_test_init(&argc, &argv, NULL);
+
+   if (strcmp(arch, "aarch64") == 0) {
+        qtest_add_func("fuzz/test_fuzz_xlnx_dp/3ac", test_fuzz_xlnx_dp_0x3ac);
+   }
+
+   return g_test_run();
+}