Author: neel Date: Wed Apr 10 18:53:14 2013 New Revision: 249342 URL: http://svnweb.freebsd.org/changeset/base/249342
Log: Remove obsolete comment about lack of locking for MMIO range lookup. Pointed out by: Tycho Nightingale ([email protected]) Modified: head/usr.sbin/bhyve/mem.c Modified: head/usr.sbin/bhyve/mem.c ============================================================================== --- head/usr.sbin/bhyve/mem.c Wed Apr 10 18:13:33 2013 (r249341) +++ head/usr.sbin/bhyve/mem.c Wed Apr 10 18:53:14 2013 (r249342) @@ -30,12 +30,6 @@ * Memory ranges are represented with an RB tree. On insertion, the range * is checked for overlaps. On lookup, the key has the same base and limit * so it can be searched within the range. - * - * It is assumed that all setup of ranges takes place in single-threaded - * mode before vCPUs have been started. As such, no locks are used on the - * RB tree. If this is no longer the case, then a r/w lock could be used, - * with readers on the lookup and a writer if the tree needs to be changed - * (and per vCPU caches flushed) */ #include <sys/cdefs.h> _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "[email protected]"
