diff options
Diffstat (limited to 'arch/x86/kernel/kprobes/opt.c')
| -rw-r--r-- | arch/x86/kernel/kprobes/opt.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c index 517821b48391..0aabd4c4e2c4 100644 --- a/arch/x86/kernel/kprobes/opt.c +++ b/arch/x86/kernel/kprobes/opt.c @@ -324,7 +324,7 @@ static int can_optimize(unsigned long paddr) * However, the kernel built with retpolines or IBT has jump * tables disabled so the check can be skipped altogether. */ - if (!IS_ENABLED(CONFIG_RETPOLINE) && + if (!IS_ENABLED(CONFIG_MITIGATION_RETPOLINE) && !IS_ENABLED(CONFIG_X86_KERNEL_IBT) && insn_is_indirect_jump(&insn)) return 0; @@ -488,7 +488,7 @@ void arch_optimize_kprobes(struct list_head *oplist) insn_buff[0] = JMP32_INSN_OPCODE; *(s32 *)(&insn_buff[1]) = rel; - text_poke_bp(op->kp.addr, insn_buff, JMP32_INSN_SIZE, NULL); + smp_text_poke_single(op->kp.addr, insn_buff, JMP32_INSN_SIZE, NULL); list_del_init(&op->list); } @@ -513,11 +513,11 @@ void arch_unoptimize_kprobe(struct optimized_kprobe *op) JMP32_INSN_SIZE - INT3_INSN_SIZE); text_poke(addr, new, INT3_INSN_SIZE); - text_poke_sync(); + smp_text_poke_sync_each_cpu(); text_poke(addr + INT3_INSN_SIZE, new + INT3_INSN_SIZE, JMP32_INSN_SIZE - INT3_INSN_SIZE); - text_poke_sync(); + smp_text_poke_sync_each_cpu(); perf_event_text_poke(op->kp.addr, old, JMP32_INSN_SIZE, new, JMP32_INSN_SIZE); } |