
r->buf is hardcoded to 2056 which is (256 + 1) * 8, allowing 256 luns at most. If more than 256 luns are specified by user, we have buffer overflow in scsi_target_emulate_report_luns. To fix, we allocate the buffer dynamically. Signed-off-by: Asias He <asias@redhat.com> Tested-by: Michael Roth <mdroth@linux.vnet.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>