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| author | Ingo Molnar <mingo@elte.hu> | 2008-02-14 08:38:49 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-02-19 16:18:32 +0100 |
| commit | e43eb7bab6e82e1aa93ce4d39546c54347a68077 (patch) | |
| tree | 52c8e0973a6b84493e9f8e8f2daf8410336beca8 /arch/x86 | |
| parent | e00fc542eb694e448249361ef63c190e74f53574 (diff) | |
| download | op-kernel-dev-e43eb7bab6e82e1aa93ce4d39546c54347a68077.zip op-kernel-dev-e43eb7bab6e82e1aa93ce4d39546c54347a68077.tar.gz | |
x86: exclude vsyscall files from stackprotect
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/Makefile | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 76ec0f8..4eb5ce8 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -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 |
