diff options
| author | Laura Abbott <lauraa@codeaurora.org> | 2014-06-25 15:55:03 -0700 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-11 10:57:00 +0200 |
| commit | eeae7bbb8cbdcc000bb01d02ffa69952a4be8a73 (patch) | |
| tree | 1b1355a06594eebff1882fd8685946994c5c46b5 /arch/arm64/kernel/process.c | |
| parent | 5e2b3fb987b5ee0bfeae4c1d52f051be5d505c49 (diff) | |
arm64: Add CONFIG_CC_STACKPROTECTOR
arm64 currently lacks support for -fstack-protector. Add
similar functionality to arm to detect stack corruption.
CRs-Fixed: 673518
Change-Id: Id48cdfbd426ca3d685da9926664208f4ad0d99ac
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
Diffstat (limited to 'arch/arm64/kernel/process.c')
| -rw-r--r-- | arch/arm64/kernel/process.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 0e3a980d0..5c59eadec 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -53,6 +53,12 @@ #include <asm/mmu_context.h> #include <asm/processor.h> #include <asm/stacktrace.h> +#ifdef CONFIG_CC_STACKPROTECTOR + +#include <linux/stackprotector.h> +unsigned long __stack_chk_guard __read_mostly; +EXPORT_SYMBOL(__stack_chk_guard); +#endif extern void arch_reset(char mode, const char *cmd); |