diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 8649a3d629e1..83079ef159b9 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -327,7 +327,7 @@ static void set_debug_reg_defaults(struct thread_struct *thread) /* * Force User/Supervisor bits to b11 (user-only MSR[PR]=1) */ - thread->dbcr1 = DBCR1_IAC1US | DBCR1_IAC2US | \ + thread->dbcr1 = DBCR1_IAC1US | DBCR1_IAC2US | DBCR1_IAC3US | DBCR1_IAC4US; /* * Force Data Address Compare User/Supervisor bits to be User-only