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Commit e43eb7ba authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86: exclude vsyscall files from stackprotect 



Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent e00fc542

arch/x86/kernel/Makefile

+9 −1
Original line number Diff line number Diff line
@@ -6,7 +6,15 @@ extra-y := head_$(BITS).o init_task.o vmlinux.lds 
extra-$(CONFIG_X86_64) += head64.o



CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)

CFLAGS_vsyscall_64.o := $(PROFILING) -g0



#

# vsyscalls (which work on the user stack) should have

# no stack-protector checks:

#

nostackp := $(call cc-option, -fno-stack-protector)

CFLAGS_vsyscall_64.o	:= $(PROFILING) -g0 $(nostackp)

CFLAGS_hpet.o		:= $(nostackp)

CFLAGS_tsc_64.o		:= $(nostackp)



obj-y			:= process_$(BITS).o signal_$(BITS).o entry_$(BITS).o

obj-y			+= traps_$(BITS).o irq_$(BITS).o