Author: jhb
Date: Thu Oct 30 17:58:57 2014
New Revision: 273871
URL: https://svnweb.freebsd.org/changeset/base/273871
Log:
Skip the smap sysctl instead of panicing if no kernel metadata can be
found.
Submitted by: bde
MFC after: 3 days
Modified:
head/sys/i386/i386/machdep.c
Modified: head/sys/i386/i386/machdep.c
==============================================================================
--- head/sys/i386/i386/machdep.c Thu Oct 30 17:14:51 2014
(r273870)
+++ head/sys/i386/i386/machdep.c Thu Oct 30 17:58:57 2014
(r273871)
@@ -3428,6 +3428,8 @@ smap_sysctl_handler(SYSCTL_HANDLER_ARGS)
kmdp = preload_search_by_type("elf kernel");
if (kmdp == NULL)
kmdp = preload_search_by_type("elf32 kernel");
+ if (kmdp == NULL)
+ return (0);
smapbase = (struct bios_smap *)preload_search_info(kmdp,
MODINFO_METADATA | MODINFOMD_SMAP);
if (smapbase == NULL)
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