summaryrefslogtreecommitdiff
path: root/sys/arch/amd64
diff options
context:
space:
mode:
authorTom Cosgrove <tom@cvs.openbsd.org>2004-03-10 23:02:55 +0000
committerTom Cosgrove <tom@cvs.openbsd.org>2004-03-10 23:02:55 +0000
commit269e9b0ceb4a217d7841ca9a9f66e153e6d6e863 (patch)
tree8a958e6662d220297278df0c8b847dea06484b5f /sys/arch/amd64
parentc70330c0f96146989bd785f685bb0199742c1a40 (diff)
Ensure that we obey a user's ddb> boot reboot command even if the system
is cold (during startup). This adds RB_USERREQ to sys/reboot.h, uses it in the ddb commands, and ensures that */*/machdep.c:boot() won't set RB_HALT when cold if this flag is set. ok deraadt@
Diffstat (limited to 'sys/arch/amd64')
-rw-r--r--sys/arch/amd64/amd64/machdep.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/arch/amd64/amd64/machdep.c b/sys/arch/amd64/amd64/machdep.c
index 8647733a6fb..5e83e689c60 100644
--- a/sys/arch/amd64/amd64/machdep.c
+++ b/sys/arch/amd64/amd64/machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: machdep.c,v 1.20 2004/03/09 23:06:38 deraadt Exp $ */
+/* $OpenBSD: machdep.c,v 1.21 2004/03/10 23:02:53 tom Exp $ */
/* $NetBSD: machdep.c,v 1.3 2003/05/07 22:58:18 fvdl Exp $ */
/*-
@@ -843,7 +843,12 @@ boot(int howto)
{
if (cold) {
- howto |= RB_HALT;
+ /*
+ * If the system is cold, just halt, unless the user
+ * explicitly asked for reboot.
+ */
+ if ((howto & RB_USERREQ) == 0)
+ howto |= RB_HALT;
goto haltsys;
}