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[PULL 2/7] fuzz: refine the ide/ahci fuzzer configs
From: |
Alexander Bulekov |
Subject: |
[PULL 2/7] fuzz: refine the ide/ahci fuzzer configs |
Date: |
Wed, 20 Jan 2021 12:44:51 -0500 |
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 <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
---
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
- [PULL 5/7] fuzz: add virtio-9p configurations for fuzzing, (continued)
- [PULL 5/7] fuzz: add virtio-9p configurations for fuzzing, Alexander Bulekov, 2021/01/20
- [PULL 7/7] fuzz: add virtio-9p configurations for fuzzing, Alexander Bulekov, 2021/01/20
- [PULL 7/7] fuzz: refine the ide/ahci fuzzer configs, Alexander Bulekov, 2021/01/20
- [PULL 5/7] fuzz: enable dynamic args for generic-fuzz configs, Alexander Bulekov, 2021/01/20
- Re: [PULL 0/7] 2021-01-20 fuzzing patches, Alexander Bulekov, 2021/01/20
- [PULL 0/7] 2021-01-20 fuzzing patches, Alexander Bulekov, 2021/01/20
- [PULL 1/7] fuzz: ignore address_space_map is_write flag, Alexander Bulekov, 2021/01/20
- [PULL 3/7] docs/fuzz: fix pre-meson path, Alexander Bulekov, 2021/01/20
- [PULL 4/7] fuzz: log the arguments used to initialize QEMU, Alexander Bulekov, 2021/01/20
- [PULL 5/7] fuzz: enable dynamic args for generic-fuzz configs, Alexander Bulekov, 2021/01/20
- [PULL 2/7] fuzz: refine the ide/ahci fuzzer configs,
Alexander Bulekov <=
- [PULL 6/7] docs/fuzz: add some information about OSS-Fuzz, Alexander Bulekov, 2021/01/20
- [PULL 7/7] fuzz: add virtio-9p configurations for fuzzing, Alexander Bulekov, 2021/01/20
- Re: [PULL 0/7] 2021-01-20 fuzzing patches, Peter Maydell, 2021/01/22