cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

fuzz-virtio-scsi-test.c (2258B)

      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 "libqos/libqtest.h"
     13
     14/*
     15 * Here a MemoryRegionCache pointed to an MMIO region but had a
     16 * larger size than the underlying region.
     17 */
     18static void test_mmio_oob_from_memory_region_cache(void)
     19{
     20    QTestState *s;
     21
     22    s = qtest_init("-M pc-q35-5.2 -display none -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
     63int main(int argc, char **argv)
     64{
     65    const char *arch = qtest_get_arch();
     66
     67    g_test_init(&argc, &argv, NULL);
     68
     69    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
     70        qtest_add_func("fuzz/test_mmio_oob_from_memory_region_cache",
     71                       test_mmio_oob_from_memory_region_cache);
     72    }
     73
     74    return g_test_run();
     75}