svn commit: r340193 - in head/sys: amd64/conf arm64/conf

[Andrew Turner]

Author: andrew
Date: Tue Nov  6 17:47:58 2018
New Revision: 340193
URL: https://svnweb.freebsd.org/changeset/base/340193

Log:
  Add the KUBSAN options to the arm64 and amd64 GENERIC kernel config files.
  As the kernel file size may be too large to run with a stock loader comment
  them out for now.
  
  Sponsored by:	DARPA, AFRL

Modified:
  head/sys/amd64/conf/GENERIC
  head/sys/arm64/conf/GENERIC

Modified: head/sys/amd64/conf/GENERIC
==============================================================================
--- head/sys/amd64/conf/GENERIC	Tue Nov  6 17:32:25 2018	(r340192)
+++ head/sys/amd64/conf/GENERIC	Tue Nov  6 17:47:58 2018	(r340193)
@@ -100,6 +100,8 @@ options 	WITNESS			# Enable checks to detect deadlocks
 options 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
 options 	MALLOC_DEBUG_MAXZONES=8	# Separate malloc(9) zones
 options 	VERBOSE_SYSINIT=0	# Support debug.verbose_sysinit, off by default
+# Warning: KUBSAN can result in a kernel too large for loader to load
+#options 	KUBSAN			# Kernel Undefined Behavior Sanitizer
 
 # Kernel dump features.
 options 	EKCD			# Support for encrypted kernel dumps

Modified: head/sys/arm64/conf/GENERIC
==============================================================================
--- head/sys/arm64/conf/GENERIC	Tue Nov  6 17:32:25 2018	(r340192)
+++ head/sys/arm64/conf/GENERIC	Tue Nov  6 17:47:58 2018	(r340193)
@@ -92,6 +92,8 @@ options 	MALLOC_DEBUG_MAXZONES=8	# Separate malloc(9) 
 options 	ALT_BREAK_TO_DEBUGGER	# Enter debugger on keyboard escape sequence
 options 	USB_DEBUG		# enable debug msgs
 options 	VERBOSE_SYSINIT=0	# Support debug.verbose_sysinit, off by default
+# Warning: KUBSAN can result in a kernel too large for loader to load
+#options 	KUBSAN			# Kernel Undefined Behavior Sanitizer
 
 # Kernel dump features.
 options 	EKCD			# Support for encrypted kernel dumps