1 files changed, 4 insertions, 1 deletions

diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index 5b8c7505b3bc..5de9f4a9c3fd 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -337,6 +337,9 @@ static void __kprobes arch_copy_kprobe(struct kprobe *p)
 
 int __kprobes arch_prepare_kprobe(struct kprobe *p)
 {
+        if (alternatives_text_reserved(p->addr, p->addr))
+                return -EINVAL;
+
         if (!can_probe((unsigned long)p->addr))
                 return -EILSEQ;
         /* insn: must be on special executable page on x86. */
@@ -429,7 +432,7 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
 static void __kprobes setup_singlestep(struct kprobe *p, struct pt_regs *regs,
                                        struct kprobe_ctlblk *kcb)
 {
-#if !defined(CONFIG_PREEMPT) || defined(CONFIG_FREEZER)
+#if !defined(CONFIG_PREEMPT)
         if (p->ainsn.boostable == 1 && !p->post_handler) {
                 /* Boost up -- we can execute copied instructions directly */
                 reset_current_kprobe();