These two patches fix a couple of issues which were found by the fuzzer as a consequence of allowing the guest to change the SCSI block size in commit 356c4c441e ("scsi-disk: allow MODE SELECT block descriptor to set the block size").
Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk> Mark Cave-Ayland (2): scsi-disk: fix overflow when block size is not a multiple of BDRV_SECTOR_SIZE scsi-disk: ensure block size is non-zero and changes limited to bits 8-15 hw/scsi/scsi-disk.c | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) -- 2.30.2