1 /*
2 * QTest fuzzer-generated testcase for virtio-scsi device
3 *
4 * Copyright (c) 2020 Li Qiang <liq3ea@gmail.com>
5 *
6 * This work is licensed under the terms of the GNU GPL, version 2 or later.
7 * See the COPYING file in the top-level directory.
8 */
9
10 #include "qemu/osdep.h"
11
12 #include "libqtest.h"
13
14 /*
15 * Here a MemoryRegionCache pointed to an MMIO region but had a
16 * larger size than the underlying region.
17 */
test_mmio_oob_from_memory_region_cache(void)18 static void test_mmio_oob_from_memory_region_cache(void)
19 {
20 QTestState *s;
21
22 s = qtest_init("-M pc-q35-5.2 -m 512M "
23 "-device virtio-scsi,num_queues=8,addr=03.0 ");
24
25 qtest_outl(s, 0xcf8, 0x80001811);
26 qtest_outb(s, 0xcfc, 0x6e);
27 qtest_outl(s, 0xcf8, 0x80001824);
28 qtest_outl(s, 0xcf8, 0x80001813);
29 qtest_outl(s, 0xcfc, 0xa080000);
30 qtest_outl(s, 0xcf8, 0x80001802);
31 qtest_outl(s, 0xcfc, 0x5a175a63);
32 qtest_outb(s, 0x6e08, 0x9e);
33 qtest_writeb(s, 0x9f003, 0xff);
34 qtest_writeb(s, 0x9f004, 0x01);
35 qtest_writeb(s, 0x9e012, 0x0e);
36 qtest_writeb(s, 0x9e01b, 0x0e);
37 qtest_writeb(s, 0x9f006, 0x01);
38 qtest_writeb(s, 0x9f008, 0x01);
39 qtest_writeb(s, 0x9f00a, 0x01);
40 qtest_writeb(s, 0x9f00c, 0x01);
41 qtest_writeb(s, 0x9f00e, 0x01);
42 qtest_writeb(s, 0x9f010, 0x01);
43 qtest_writeb(s, 0x9f012, 0x01);
44 qtest_writeb(s, 0x9f014, 0x01);
45 qtest_writeb(s, 0x9f016, 0x01);
46 qtest_writeb(s, 0x9f018, 0x01);
47 qtest_writeb(s, 0x9f01a, 0x01);
48 qtest_writeb(s, 0x9f01c, 0x01);
49 qtest_writeb(s, 0x9f01e, 0x01);
50 qtest_writeb(s, 0x9f020, 0x01);
51 qtest_writeb(s, 0x9f022, 0x01);
52 qtest_writeb(s, 0x9f024, 0x01);
53 qtest_writeb(s, 0x9f026, 0x01);
54 qtest_writeb(s, 0x9f028, 0x01);
55 qtest_writeb(s, 0x9f02a, 0x01);
56 qtest_writeb(s, 0x9f02c, 0x01);
57 qtest_writeb(s, 0x9f02e, 0x01);
58 qtest_writeb(s, 0x9f030, 0x01);
59 qtest_outb(s, 0x6e10, 0x00);
60 qtest_quit(s);
61 }
62
main(int argc,char ** argv)63 int main(int argc, char **argv)
64 {
65 g_test_init(&argc, &argv, NULL);
66
67 qtest_add_func("fuzz/test_mmio_oob_from_memory_region_cache",
68 test_mmio_oob_from_memory_region_cache);
69
70 return g_test_run();
71 }
72