aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/ptrace.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/ptrace.c')
-rw-r--r--arch/x86/kernel/ptrace.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 017d937639fe..0c1033d61e59 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -702,7 +702,7 @@ static unsigned long ptrace_get_debugreg(struct task_struct *tsk, int n)
702 } else if (n == 6) { 702 } else if (n == 6) {
703 val = thread->debugreg6; 703 val = thread->debugreg6;
704 } else if (n == 7) { 704 } else if (n == 7) {
705 val = ptrace_get_dr7(thread->ptrace_bps); 705 val = thread->ptrace_dr7;
706 } 706 }
707 return val; 707 return val;
708} 708}
@@ -778,8 +778,11 @@ int ptrace_set_debugreg(struct task_struct *tsk, int n, unsigned long val)
778 return rc; 778 return rc;
779 } 779 }
780 /* All that's left is DR7 */ 780 /* All that's left is DR7 */
781 if (n == 7) 781 if (n == 7) {
782 rc = ptrace_write_dr7(tsk, val); 782 rc = ptrace_write_dr7(tsk, val);
783 if (!rc)
784 thread->ptrace_dr7 = val;
785 }
783 786
784ret_path: 787ret_path:
785 return rc; 788 return rc;