Hi,
The problems caused by enabling both kcov and retguard was due to the
increased kernel size. Now that NKL2_KIMG_ENTRIES has been bumped on
amd64, it's no longer a problem.
Comments? OK?
Index: arch/amd64/conf/Makefile.amd64
===================================================================
RCS file: /cvs/src/sys/arch/amd64/conf/Makefile.amd64,v
retrieving revision 1.107
diff -u -p -r1.107 Makefile.amd64
--- arch/amd64/conf/Makefile.amd64 30 Dec 2018 23:08:05 -0000 1.107
+++ arch/amd64/conf/Makefile.amd64 7 Jan 2019 19:25:07 -0000
@@ -95,7 +95,6 @@ LINKFLAGS+= -S
.endif
.if ${SYSTEM_OBJ:Mkcov.o} && ${COMPILER_VERSION:Mclang}
-CMACHFLAGS+= -fno-ret-protector
PROF= -fsanitize-coverage=trace-pc
.endif
