diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/qtest/fuzz-test.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/tests/qtest/fuzz-test.c b/tests/qtest/fuzz-test.c index 87b7230..cdb1100 100644 --- a/tests/qtest/fuzz-test.c +++ b/tests/qtest/fuzz-test.c @@ -48,6 +48,55 @@ static void test_lp1878642_pci_bus_get_irq_level_assert(void) qtest_quit(s); } +/* + * Here a MemoryRegionCache pointed to an MMIO region but had a + * larger size than the underlying region. + */ +static void test_mmio_oob_from_memory_region_cache(void) +{ + QTestState *s; + + s = qtest_init("-M pc-q35-5.2 -display none -m 512M " + "-device virtio-scsi,num_queues=8,addr=03.0 "); + + qtest_outl(s, 0xcf8, 0x80001811); + qtest_outb(s, 0xcfc, 0x6e); + qtest_outl(s, 0xcf8, 0x80001824); + qtest_outl(s, 0xcf8, 0x80001813); + qtest_outl(s, 0xcfc, 0xa080000); + qtest_outl(s, 0xcf8, 0x80001802); + qtest_outl(s, 0xcfc, 0x5a175a63); + qtest_outb(s, 0x6e08, 0x9e); + qtest_writeb(s, 0x9f003, 0xff); + qtest_writeb(s, 0x9f004, 0x01); + qtest_writeb(s, 0x9e012, 0x0e); + qtest_writeb(s, 0x9e01b, 0x0e); + qtest_writeb(s, 0x9f006, 0x01); + qtest_writeb(s, 0x9f008, 0x01); + qtest_writeb(s, 0x9f00a, 0x01); + qtest_writeb(s, 0x9f00c, 0x01); + qtest_writeb(s, 0x9f00e, 0x01); + qtest_writeb(s, 0x9f010, 0x01); + qtest_writeb(s, 0x9f012, 0x01); + qtest_writeb(s, 0x9f014, 0x01); + qtest_writeb(s, 0x9f016, 0x01); + qtest_writeb(s, 0x9f018, 0x01); + qtest_writeb(s, 0x9f01a, 0x01); + qtest_writeb(s, 0x9f01c, 0x01); + qtest_writeb(s, 0x9f01e, 0x01); + qtest_writeb(s, 0x9f020, 0x01); + qtest_writeb(s, 0x9f022, 0x01); + qtest_writeb(s, 0x9f024, 0x01); + qtest_writeb(s, 0x9f026, 0x01); + qtest_writeb(s, 0x9f028, 0x01); + qtest_writeb(s, 0x9f02a, 0x01); + qtest_writeb(s, 0x9f02c, 0x01); + qtest_writeb(s, 0x9f02e, 0x01); + qtest_writeb(s, 0x9f030, 0x01); + qtest_outb(s, 0x6e10, 0x00); + qtest_quit(s); +} + int main(int argc, char **argv) { const char *arch = qtest_get_arch(); @@ -59,6 +108,8 @@ int main(int argc, char **argv) test_lp1878263_megasas_zero_iov_cnt); qtest_add_func("fuzz/test_lp1878642_pci_bus_get_irq_level_assert", test_lp1878642_pci_bus_get_irq_level_assert); + qtest_add_func("fuzz/test_mmio_oob_from_memory_region_cache", + test_mmio_oob_from_memory_region_cache); } return g_test_run(); |