Date: Tue, 24 May 2011 01:08:53 +0000 (UTC) From: Peter Grehan <grehan@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r222238 - projects/bhyve/usr.sbin/bhyve Message-ID: <201105240108.p4O18rro045418@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: grehan Date: Tue May 24 01:08:53 2011 New Revision: 222238 URL: http://svn.freebsd.org/changeset/base/222238 Log: Catch up with CURRENTs different timer usage compared to 8.1. A counter value of 0 in rategen mode is equivalent to a max initial value. The TSC is now correctly calibrated on a 9.0 guest. Obtained from: NetApp Modified: projects/bhyve/usr.sbin/bhyve/pit_8254.c Modified: projects/bhyve/usr.sbin/bhyve/pit_8254.c ============================================================================== --- projects/bhyve/usr.sbin/bhyve/pit_8254.c Mon May 23 23:58:02 2011 (r222237) +++ projects/bhyve/usr.sbin/bhyve/pit_8254.c Tue May 24 01:08:53 2011 (r222238) @@ -183,6 +183,8 @@ pit_8254_handler(struct vmctx *ctx, int if (c->crbyte == 2) { c->crbyte = 0; c->initial = c->cr[0] | (uint16_t)c->cr[1] << 8; + if (c->initial == 0) + c->initial = 0xffff; gettimeofday(&c->tv, NULL); } }
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201105240108.p4O18rro045418>