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Searched hist:a2cd86a9 (Results 1 – 2 of 2) sorted by relevance

/openbmc/qemu/tests/qtest/
H A Dfuzz-sb16-test.c60e543f5ce46d4a90a95963b3bab5c7d13a2aaa9 Wed Jun 23 21:44:47 CDT 2021 Qiang Liu <cyruscyliu@gmail.com> hw/audio/sb16: Restrict I/O sampling rate range for command 41h/42h

The I/O sampling rate range is enforced to 5000 to 45000HZ according to
commit a2cd86a9. Setting I/O sampling rate with command 41h/42h, a guest
user can break this assumption and trigger an assertion in audio_calloc
via command 0xd4. This patch restricts the I/O sampling rate range for
command 41h/42h.

Fixes: 85571bc7415 ("audio merge (malc)")
Signed-off-by: Qiang Liu <cyruscyliu@gmail.com>
Message-Id: <1624502687-5214-1-git-send-email-cyruscyliu@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
/openbmc/qemu/hw/audio/
H A Dsb16.c60e543f5ce46d4a90a95963b3bab5c7d13a2aaa9 Wed Jun 23 21:44:47 CDT 2021 Qiang Liu <cyruscyliu@gmail.com> hw/audio/sb16: Restrict I/O sampling rate range for command 41h/42h

The I/O sampling rate range is enforced to 5000 to 45000HZ according to
commit a2cd86a9. Setting I/O sampling rate with command 41h/42h, a guest
user can break this assumption and trigger an assertion in audio_calloc
via command 0xd4. This patch restricts the I/O sampling rate range for
command 41h/42h.

Fixes: 85571bc7415 ("audio merge (malc)")
Signed-off-by: Qiang Liu <cyruscyliu@gmail.com>
Message-Id: <1624502687-5214-1-git-send-email-cyruscyliu@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>