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[src/trunk]: src/sys/arch/amd64/conf Enable kUBSan kASan and KCOV in NetBSD/a...
details: https://anonhg.NetBSD.org/src/rev/52273f63a3e3
branches: trunk
changeset: 997160:52273f63a3e3
user: kamil <kamil%NetBSD.org@localhost>
date: Sun Feb 24 20:58:55 2019 +0000
description:
Enable kUBSan kASan and KCOV in NetBSD/amd64 kernel=ALL
Add disabled KLEAK as it conflicts right now with KCOV, using the same
compiler instrumentation.
diffstat:
sys/arch/amd64/conf/ALL | 18 ++++++++++++++++--
1 files changed, 16 insertions(+), 2 deletions(-)
diffs (46 lines):
diff -r 7c1268227836 -r 52273f63a3e3 sys/arch/amd64/conf/ALL
--- a/sys/arch/amd64/conf/ALL Sun Feb 24 20:56:27 2019 +0000
+++ b/sys/arch/amd64/conf/ALL Sun Feb 24 20:58:55 2019 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: ALL,v 1.115 2019/02/06 11:58:30 rin Exp $
+# $NetBSD: ALL,v 1.116 2019/02/24 20:58:55 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: 1.115 $"
+#ident "ALL-$Revision: 1.116 $"
maxusers 64 # estimated number of users
@@ -120,6 +120,7 @@
options KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
makeoptions COPTS="-O2 -fno-omit-frame-pointer"
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)
@@ -127,6 +128,19 @@
options UVMHIST # kernhist for uvm subsystem
options BIOHIST # kernhist for buff I/O
+# Kernel Address Sanitizer (kASan). You need to disable SVS to use it.
+makeoptions KASAN=1 # Kernel Address Sanitizer
+options KASAN
+#no options SVS
+
+# Kernel Info Leak Detector.
+#makeoptions KLEAK=1
+#options KLEAK
+
+# Kernel Code Coverage Driver.
+makeoptions KCOV=1
+options KCOV
+
# Compatibility options
options EXEC_AOUT # required by binaries from before 1.5
options COMPAT_386BSD_MBRPART # recognize old partition ID
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