diff options
| -rw-r--r-- | sys/arch/i386/i386/est.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/arch/i386/i386/est.c b/sys/arch/i386/i386/est.c index e45b758ceb6..41d5330952b 100644 --- a/sys/arch/i386/i386/est.c +++ b/sys/arch/i386/i386/est.c @@ -1,4 +1,4 @@ -/* $OpenBSD: est.c,v 1.22 2006/11/05 15:10:46 dim Exp $ */ +/* $OpenBSD: est.c,v 1.23 2006/11/28 19:58:27 dim Exp $ */ /* * Copyright (c) 2003 Michael Eriksson. * All rights reserved. @@ -980,7 +980,14 @@ est_init(const char *cpu_device, int vendor) idhi = (msr >> 32) & 0xffff; idlo = (msr >> 48) & 0xffff; cur = msr & 0xffff; - if (idhi == 0 || idlo == 0 || cur == 0 || + if (idlo == 0) { + /* + * Don't complain about this case. It seems to happen + * on all Pentium 4's that report EST. + */ + return; + } + if (idhi == 0 || cur == 0 || ((cur >> 8) & 0xff) < ((idlo >> 8) & 0xff) || ((cur >> 8) & 0xff) > ((idhi >> 8) & 0xff)) { printf("%s: EST: strange msr value 0x%016llx\n", |