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-rw-r--r--arch/powerpc/kernel/ptrace.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index c10fc28b9092..79d8e56470df 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 */