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-rw-r--r--arch/x86/kernel/kprobes_32.c4
-rw-r--r--arch/x86/kernel/kprobes_64.c6
-rw-r--r--include/asm-x86/kprobes_32.h2
-rw-r--r--include/asm-x86/kprobes_64.h2
4 files changed, 5 insertions, 9 deletions
diff --git a/arch/x86/kernel/kprobes_32.c b/arch/x86/kernel/kprobes_32.c
index d87a523070d1..3a020f79f82b 100644
--- a/arch/x86/kernel/kprobes_32.c
+++ b/arch/x86/kernel/kprobes_32.c
@@ -727,9 +727,7 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
if ((addr > (u8 *) jprobe_return) && (addr < (u8 *) jprobe_return_end)) {
if (&regs->esp != kcb->jprobe_saved_esp) {
- struct pt_regs *saved_regs =
- container_of(kcb->jprobe_saved_esp,
- struct pt_regs, esp);
+ struct pt_regs *saved_regs = &kcb->jprobe_saved_regs;
printk("current esp %p does not match saved esp %p\n",
&regs->esp, kcb->jprobe_saved_esp);
printk("Saved registers for jprobe %p\n", jp);
diff --git a/arch/x86/kernel/kprobes_64.c b/arch/x86/kernel/kprobes_64.c
index 0c467644589c..a575059fb420 100644
--- a/arch/x86/kernel/kprobes_64.c
+++ b/arch/x86/kernel/kprobes_64.c
@@ -716,10 +716,8 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
struct jprobe *jp = container_of(p, struct jprobe, kp);
if ((addr > (u8 *) jprobe_return) && (addr < (u8 *) jprobe_return_end)) {
- if ((long *)regs->rsp != kcb->jprobe_saved_rsp) {
- struct pt_regs *saved_regs =
- container_of(kcb->jprobe_saved_rsp,
- struct pt_regs, rsp);
+ if ((unsigned long *)regs->rsp != kcb->jprobe_saved_rsp) {
+ struct pt_regs *saved_regs = &kcb->jprobe_saved_regs;
printk("current rsp %p does not match saved rsp %p\n",
(long *)regs->rsp, kcb->jprobe_saved_rsp);
printk("Saved registers for jprobe %p\n", jp);
diff --git a/include/asm-x86/kprobes_32.h b/include/asm-x86/kprobes_32.h
index b772d5b38685..9fe8f3bddfd5 100644
--- a/include/asm-x86/kprobes_32.h
+++ b/include/asm-x86/kprobes_32.h
@@ -73,7 +73,7 @@ struct kprobe_ctlblk {
unsigned long kprobe_status;
unsigned long kprobe_old_eflags;
unsigned long kprobe_saved_eflags;
- long *jprobe_saved_esp;
+ unsigned long *jprobe_saved_esp;
struct pt_regs jprobe_saved_regs;
kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE];
struct prev_kprobe prev_kprobe;
diff --git a/include/asm-x86/kprobes_64.h b/include/asm-x86/kprobes_64.h
index 53f4d8507354..743d76218fc9 100644
--- a/include/asm-x86/kprobes_64.h
+++ b/include/asm-x86/kprobes_64.h
@@ -66,7 +66,7 @@ struct kprobe_ctlblk {
unsigned long kprobe_status;
unsigned long kprobe_old_rflags;
unsigned long kprobe_saved_rflags;
- long *jprobe_saved_rsp;
+ unsigned long *jprobe_saved_rsp;
struct pt_regs jprobe_saved_regs;
kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE];
struct prev_kprobe prev_kprobe;