| Subject | Re: [patch V4 part 1 19/36] x86/entry: Exclude low level entry code from sanitizing | From | Alexandre Chartre <> | Date | Wed, 6 May 2020 18:03:07 +0200 |
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On 5/5/20 3:16 PM, Thomas Gleixner wrote: > The sanitizers are not really applicable to the fragile low level entry > code. code. Entry code needs to carefully setup a normal 'runtime'
typo: code. code.
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
alex.
> environment. > > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > --- > arch/x86/entry/Makefile | 8 ++++++++ > 1 file changed, 8 insertions(+) > > --- 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,) >
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