diff stubdom/Makefile @ 19734:4fb8a6c993e2

VT-d: correct way to submit command to GCMD register

Per VT-d spec, software should submit only one "incremental" command
at a time to Global Command reigster. Current implementation uses a
variable (gcmd) to record the state of Global Status register. It's
error prone.

Signed-off-by: Weidong Han <weidong.han@intel.com>
author Keir Fraser <keir.fraser@citrix.com>
date Fri Jun 05 09:29:42 2009 +0100 (2009-06-05)
parents e0221531d0e5
children 415505139333
line diff