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| author | Alexander Bulekov <alxndr@bu.edu> | 2020-10-29 13:29:00 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-11-03 13:17:27 -0500 |
| commit | 953e6d7c0e94126dbfdb63ba1546e6b74ed9ccee (patch) | |
| tree | 4440815bb16f1599dac038ff89fb9bfe26956e3d /tests/qtest | |
| parent | cc3d99c7418925b9f252482d67055e7c3f2c4814 (diff) | |
| download | qemu-953e6d7c0e94126dbfdb63ba1546e6b74ed9ccee.zip qemu-953e6d7c0e94126dbfdb63ba1546e6b74ed9ccee.tar.gz qemu-953e6d7c0e94126dbfdb63ba1546e6b74ed9ccee.tar.bz2 | |
fuzz: fuzz offsets within pio/mmio regions
The code did not add offsets to FlatRange bases, so we did not fuzz
offsets within device MemoryRegions.
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-Id: <20201029172901.534442-4-alxndr@bu.edu>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tests/qtest')
| -rw-r--r-- | tests/qtest/fuzz/generic_fuzz.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/qtest/fuzz/generic_fuzz.c b/tests/qtest/fuzz/generic_fuzz.c index 3a5dbc3..262a963 100644 --- a/tests/qtest/fuzz/generic_fuzz.c +++ b/tests/qtest/fuzz/generic_fuzz.c @@ -298,6 +298,11 @@ static bool get_io_address(address_range *result, AddressSpace *as, } while (cb_info.index != index && !cb_info.found); *result = cb_info.result; + if (result->size) { + offset = offset % result->size; + result->addr += offset; + result->size -= offset; + } return cb_info.found; } |