On Wednesday, 2021-01-20 at 10:22:11 -05, Alexander Bulekov wrote:
> Disks work differently depending on the x86 machine type (SATA vs PATA).
> Additionally, we should fuzz the atapi code paths, which might contain
> vulnerabilities such as CVE-2020-29443. This patch adds hard-disk and
> cdrom generic-fuzzer configs for both the pc (PATA) and q35 (SATA)
> machine types.
>
> Signed-off-by: Alexander Bulekov <alx...@bu.edu>
Reviewed-by: Darren Kenny <darren.ke...@oracle.com>
> ---
>
> v2: Fix ide-hd -> ide-cd in the ahci-atapi config
>
> tests/qtest/fuzz/generic_fuzz_configs.h | 20 +++++++++++++++++++-
> 1 file changed, 19 insertions(+), 1 deletion(-)
>
> diff --git a/tests/qtest/fuzz/generic_fuzz_configs.h
> b/tests/qtest/fuzz/generic_fuzz_configs.h
> index 7fed035345..aa4c03f1ae 100644
> --- a/tests/qtest/fuzz/generic_fuzz_configs.h
> +++ b/tests/qtest/fuzz/generic_fuzz_configs.h
> @@ -85,10 +85,28 @@ const generic_fuzz_config predefined_configs[] = {
> .objects = "intel-hda",
> },{
> .name = "ide-hd",
> + .args = "-machine pc -nodefaults "
> + "-drive file=null-co://,if=none,format=raw,id=disk0 "
> + "-device ide-hd,drive=disk0",
> + .objects = "*ide*",
> + },{
> + .name = "ide-atapi",
> + .args = "-machine pc -nodefaults "
> + "-drive file=null-co://,if=none,format=raw,id=disk0 "
> + "-device ide-cd,drive=disk0",
> + .objects = "*ide*",
> + },{
> + .name = "ahci-hd",
> .args = "-machine q35 -nodefaults "
> "-drive file=null-co://,if=none,format=raw,id=disk0 "
> "-device ide-hd,drive=disk0",
> - .objects = "ahci*",
> + .objects = "*ahci*",
> + },{
> + .name = "ahci-atapi",
> + .args = "-machine q35 -nodefaults "
> + "-drive file=null-co://,if=none,format=raw,id=disk0 "
> + "-device ide-cd,drive=disk0",
> + .objects = "*ahci*",
> },{
> .name = "floppy",
> .args = "-machine pc -nodefaults -device floppy,id=floppy0 "
> --
> 2.28.0
