[src/trunk]: src/sys/arch/i386/conf Enable kUBSan and KCOV in NetBSD/i386 ker...

[kamil <kamil%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7c1268227836
branches:  trunk
changeset: 997159:7c1268227836
user:      kamil <kamil%NetBSD.org@localhost>
date:      Sun Feb 24 20:56:27 2019 +0000

description:
Enable kUBSan and KCOV in NetBSD/i386 kernel=ALL

diffstat:

 sys/arch/i386/conf/ALL |  10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diffs (45 lines):

diff -r cb0b25607469 -r 7c1268227836 sys/arch/i386/conf/ALL
--- a/sys/arch/i386/conf/ALL    Sun Feb 24 20:54:13 2019 +0000
+++ b/sys/arch/i386/conf/ALL    Sun Feb 24 20:56:27 2019 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: ALL,v 1.463 2019/02/06 11:58:31 rin Exp $
+# $NetBSD: ALL,v 1.464 2019/02/24 20:56:27 kamil Exp $
 # From NetBSD: GENERIC,v 1.787 2006/10/01 18:37:54 bouyer Exp
 #
 # ALL machine description file
@@ -17,7 +17,7 @@
 
 options        INCLUDE_CONFIG_FILE     # embed config file in kernel binary
 
-#ident         "ALL-$Revision: 1.463 $"
+#ident         "ALL-$Revision: 1.464 $"
 
 maxusers       64              # estimated number of users
 
@@ -110,6 +110,7 @@
 # Diagnostic/debugging support options
 options        DIAGNOSTIC      # inexpensive kernel consistency checks
 options        DEBUG           # expensive debugging checks/support
+options                KUBSAN          # Kernel Undefined Behavior Sanitizer (kUBSan)
 options        LOCKDEBUG       # expensive locking checks/support
 options        DDB             # in-kernel debugger
 options        DDB_ONPANIC=1   # see also sysctl(7): `ddb.onpanic'
@@ -118,6 +119,7 @@
 options        KGDB            # remote debugger
 options        KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
 makeoptions    DEBUG="-g"      # compile full symbol table
+options                KUBSAN          # Kernel Undefined Behavior Sanitizer (kUBSan)
 options        SYSCALL_STATS   # per syscall counts
 options        SYSCALL_TIMES   # per syscall times
 options        SYSCALL_TIMES_HASCOUNTER        # use 'broken' rdtsc (soekris)
@@ -125,6 +127,10 @@
 options        UVMHIST         # kernhist for uvm subsystem
 options        BIOHIST         # kernhist for buff I/O
 
+# Kernel Code Coverage Driver.
+makeoptions    KCOV=1
+options                KCOV
+
 # Compatibility options
 include        "conf/compat_netbsd09.config"
 options        COMPAT_NOMID    # NetBSD 0.8, 386BSD, and BSDI