diff options
Diffstat (limited to 'arch/x86/kernel/kprobes')
| -rw-r--r-- | arch/x86/kernel/kprobes/core.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/kprobes/opt.c | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index 09608fd93687..47cb8eb138ba 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -808,7 +808,7 @@ void arch_arm_kprobe(struct kprobe *p) u8 int3 = INT3_INSN_OPCODE; text_poke(p->addr, &int3, 1); - text_poke_sync(); + smp_text_poke_sync_each_cpu(); perf_event_text_poke(p->addr, &p->opcode, 1, &int3, 1); } @@ -818,7 +818,7 @@ void arch_disarm_kprobe(struct kprobe *p) perf_event_text_poke(p->addr, &int3, 1, &p->opcode, 1); text_poke(p->addr, &p->opcode, 1); - text_poke_sync(); + smp_text_poke_sync_each_cpu(); } void arch_remove_kprobe(struct kprobe *p) diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c index 36d6809c6c9e..0aabd4c4e2c4 100644 --- a/arch/x86/kernel/kprobes/opt.c +++ b/arch/x86/kernel/kprobes/opt.c @@ -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); } |