diff options
Diffstat (limited to 'arch/xtensa/kernel/entry.S')
| -rw-r--r-- | arch/xtensa/kernel/entry.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index a27a9a65635b..5caff0744f3c 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -1971,6 +1971,12 @@ ENTRY(_switch_to) s32i a1, a2, THREAD_SP # save stack pointer #endif +#if defined(CONFIG_CC_STACKPROTECTOR) && !defined(CONFIG_SMP) + movi a6, __stack_chk_guard + l32i a8, a3, TASK_STACK_CANARY + s32i a8, a6, 0 +#endif + /* Disable ints while we manipulate the stack pointer. */ irq_save a14, a3 |