diff options
Diffstat (limited to 'arch/powerpc/kernel/process.c')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 2e743de545d0..50e504c29bb9 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -285,7 +285,7 @@ void do_dabr(struct pt_regs *regs, unsigned long address, return; /* Clear the DABR */ - set_dabr(0); + set_dabr(0, 0); /* Deliver the signal to userspace */ info.si_signo = SIGTRAP; @@ -366,18 +366,19 @@ static void set_debug_reg_defaults(struct thread_struct *thread) { if (thread->dabr) { thread->dabr = 0; - set_dabr(0); + thread->dabrx = 0; + set_dabr(0, 0); } } #endif /* !CONFIG_HAVE_HW_BREAKPOINT */ #endif /* CONFIG_PPC_ADV_DEBUG_REGS */ -int set_dabr(unsigned long dabr) +int set_dabr(unsigned long dabr, unsigned long dabrx) { __get_cpu_var(current_dabr) = dabr; if (ppc_md.set_dabr) - return ppc_md.set_dabr(dabr); + return ppc_md.set_dabr(dabr, dabrx); /* XXX should we have a CPU_FTR_HAS_DABR ? */ #ifdef CONFIG_PPC_ADV_DEBUG_REGS @@ -387,9 +388,8 @@ int set_dabr(unsigned long dabr) #endif #elif defined(CONFIG_PPC_BOOK3S) mtspr(SPRN_DABR, dabr); + mtspr(SPRN_DABRX, dabrx); #endif - - return 0; } @@ -482,7 +482,7 @@ struct task_struct *__switch_to(struct task_struct *prev, */ #ifndef CONFIG_HAVE_HW_BREAKPOINT if (unlikely(__get_cpu_var(current_dabr) != new->thread.dabr)) - set_dabr(new->thread.dabr); + set_dabr(new->thread.dabr, new->thread.dabrx); #endif /* CONFIG_HAVE_HW_BREAKPOINT */ #endif |