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authorPeter Zijlstra <peterz@infradead.org>2020-03-05 14:01:25 +0100
committerThomas Gleixner <tglx@linutronix.de>2020-06-11 15:14:35 +0200
commit20355e5f73a75e58cee4c80d4cd92ce0d1628023 (patch)
treec08a32723df6269d808ca1432fa16716b5fba149 /arch/x86/entry/Makefile
parentx86/entry: Remove the unused LOCKDEP_SYSEXIT cruft (diff)
downloadlinux-20355e5f73a75e58cee4c80d4cd92ce0d1628023.tar.xz
linux-20355e5f73a75e58cee4c80d4cd92ce0d1628023.zip
x86/entry: Exclude low level entry code from sanitizing
The sanitizers are not really applicable to the fragile low level entry code. Entry code needs to carefully setup a normal 'runtime' environment. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com> Link: https://lkml.kernel.org/r/20200505134059.970057117@linutronix.de
Diffstat (limited to 'arch/x86/entry/Makefile')
-rw-r--r--arch/x86/entry/Makefile8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/entry/Makefile b/arch/x86/entry/Makefile
index 85eb381259c2..cdf45ff92dc8 100644
--- a/arch/x86/entry/Makefile
+++ b/arch/x86/entry/Makefile
@@ -3,6 +3,14 @@
# Makefile for the x86 low level entry code
#
+KASAN_SANITIZE := n
+UBSAN_SANITIZE := n
+KCOV_INSTRUMENT := n
+
+CFLAGS_REMOVE_common.o = $(CC_FLAGS_FTRACE) -fstack-protector -fstack-protector-strong
+CFLAGS_REMOVE_syscall_32.o = $(CC_FLAGS_FTRACE) -fstack-protector -fstack-protector-strong
+CFLAGS_REMOVE_syscall_64.o = $(CC_FLAGS_FTRACE) -fstack-protector -fstack-protector-strong
+
OBJECT_FILES_NON_STANDARD_entry_64_compat.o := y
CFLAGS_syscall_64.o += $(call cc-option,-Wno-override-init,)