tree 7b97fad5de00639c77f5dfe41a7205f241ca79bd
parent c73dce91dcfe82ef07b3833af2124be2f5303af5
author Patrick Venture <venture@google.com> 1557261421 -0700
committer Patrick Venture <venture@google.com> 1557261645 -0700

tools: io: do aligned read/write mapping

Align the mmap by pagesize.

Tested: Verified alignment is correct and mmap succeeds where it would
fail on a mis-aligned call.
Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I76a4f94415c9337d8ca983e24a18e3e4fc701564