diff options
Diffstat (limited to 'arch/powerpc/kernel/ptrace/ptrace-view.c')
| -rw-r--r-- | arch/powerpc/kernel/ptrace/ptrace-view.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/ptrace/ptrace-view.c b/arch/powerpc/kernel/ptrace/ptrace-view.c index 773bcc4ca843..b8be1d6668b5 100644 --- a/arch/powerpc/kernel/ptrace/ptrace-view.c +++ b/arch/powerpc/kernel/ptrace/ptrace-view.c @@ -113,8 +113,9 @@ static unsigned long get_user_msr(struct task_struct *task) static __always_inline int set_user_msr(struct task_struct *task, unsigned long msr) { - task->thread.regs->msr &= ~MSR_DEBUGCHANGE; - task->thread.regs->msr |= msr & MSR_DEBUGCHANGE; + unsigned long newmsr = (task->thread.regs->msr & ~MSR_DEBUGCHANGE) | + (msr & MSR_DEBUGCHANGE); + regs_set_return_msr(task->thread.regs, newmsr); return 0; } |