summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/exceptions-64s.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64s.S')
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S14
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 9029afd1fa2a..a42308b2187b 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -541,7 +541,7 @@ EXC_COMMON_BEGIN(instruction_access_common)
RECONCILE_IRQ_STATE(r10, r11)
ld r12,_MSR(r1)
ld r3,_NIP(r1)
- andis. r4,r12,0x5820
+ andis. r4,r12,DSISR_BAD_FAULT_64S@h
li r5,0x400
std r3,_DAR(r1)
std r4,_DSISR(r1)
@@ -1314,7 +1314,7 @@ EXC_REAL_NONE(0x1800, 0x100)
EXC_VIRT_NONE(0x5800, 0x100)
#endif
-#if defined(CONFIG_HARDLOCKUP_DETECTOR) && defined(CONFIG_HAVE_HARDLOCKUP_DETECTOR_ARCH)
+#ifdef CONFIG_PPC_WATCHDOG
#define MASKED_DEC_HANDLER_LABEL 3f
@@ -1335,10 +1335,10 @@ EXC_COMMON_BEGIN(soft_nmi_common)
ADD_NVGPRS;ADD_RECONCILE)
b ret_from_except
-#else
+#else /* CONFIG_PPC_WATCHDOG */
#define MASKED_DEC_HANDLER_LABEL 2f /* normal return */
#define MASKED_DEC_HANDLER(_H)
-#endif
+#endif /* CONFIG_PPC_WATCHDOG */
/*
* An interrupt came in while soft-disabled. We set paca->irq_happened, then:
@@ -1477,8 +1477,10 @@ USE_TEXT_SECTION()
*/
.balign IFETCH_ALIGN_BYTES
do_hash_page:
-#ifdef CONFIG_PPC_STD_MMU_64
- andis. r0,r4,0xa450 /* weird error? */
+ #ifdef CONFIG_PPC_STD_MMU_64
+ lis r0,DSISR_BAD_FAULT_64S@h
+ ori r0,r0,DSISR_BAD_FAULT_64S@l
+ and. r0,r4,r0 /* weird error? */
bne- handle_page_fault /* if not, try to insert a HPTE */
CURRENT_THREAD_INFO(r11, r1)
lwz r0,TI_PREEMPT(r11) /* If we're in an "NMI" */