diff options
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 12 | ||||
| -rw-r--r-- | arch/powerpc/mm/fault.c | 4 |
2 files changed, 4 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index fc793fa3fdf8..6e245e06848e 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -1447,12 +1447,6 @@ BEGIN_MMU_FTR_SECTION MMU_FTR_SECTION_ELSE bl do_page_fault ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) - cmpdi r3,0 - beq+ interrupt_return - mr r5,r3 - addi r3,r1,STACK_FRAME_OVERHEAD - ld r4,_DAR(r1) - bl __bad_page_fault b interrupt_return 1: bl do_break @@ -1557,12 +1551,6 @@ BEGIN_MMU_FTR_SECTION MMU_FTR_SECTION_ELSE bl do_page_fault ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) - cmpdi r3,0 - beq+ interrupt_return - mr r5,r3 - addi r3,r1,STACK_FRAME_OVERHEAD - ld r4,_DAR(r1) - bl __bad_page_fault b interrupt_return GEN_KVM instruction_access diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 970ac317e018..fc2d9a27c649 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -557,6 +557,10 @@ long do_page_fault(struct pt_regs *regs) if (likely(entry)) { instruction_pointer_set(regs, extable_fixup(entry)); err = 0; + } else if (IS_ENABLED(CONFIG_PPC_BOOK3S_64)) { + /* 32 and 64e handle this in asm */ + __bad_page_fault(regs, err); + err = 0; } out: |