1 files changed, 3 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index c10fc28b909..79d8e56470d 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -960,6 +960,7 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
                 thread->ptrace_bps[0] = bp;
                 ptrace_put_breakpoints(task);
                 thread->dabr = data;
+                thread->dabrx = DABRX_ALL;
                 return 0;
         }
 
@@ -983,6 +984,7 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
 
         /* Move contents to the DABR register */
         task->thread.dabr = data;
+        task->thread.dabrx = DABRX_ALL;
 #else /* CONFIG_PPC_ADV_DEBUG_REGS */
         /* As described above, it was assumed 3 bits were passed with the data
          *  address, but we will assume only the mode bits will be passed
@@ -1397,6 +1399,7 @@ static long ppc_set_hwdebug(struct task_struct *child,
                 dabr |= DABR_DATA_WRITE;
 
         child->thread.dabr = dabr;
+        child->thread.dabrx = DABRX_ALL;
 
         return 1;
 #endif /* !CONFIG_PPC_ADV_DEBUG_DVCS */