tree 08fcf5b90461b52d98bd2c30687005cf1dce8a2f
parent f1b8caf1d927f30f66054733a783651a24db4999
author Ian Jackson <ian.jackson@eu.citrix.com> 1355744599 +0000
committer Stefano Stabellini <stefano.stabellini@eu.citrix.com> 1355744599 +0000

cpu_ioreq_pio, cpu_ioreq_move: introduce read_phys_req_item, write_phys_req_item

Replace a lot of formulaic multiplications (containing casts, no less)
with calls to a pair of functions.  This encapsulates in a single
place the operations which require care relating to integer overflow.

Cc: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>