Signed-off-by: Nicholas Piggin <npig...@gmail.com> --- arch/powerpc/kernel/exceptions-64s.S | 36 +++++++++++++++++++----------------- 1 file changed, 19 insertions(+), 17 deletions(-)
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 2cf3668..5f08388 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -605,6 +605,25 @@ TRAMP_KVM_SKIP(PACA_EXSLB, 0x380) VECTOR_HANDLER_REAL(instruction_access, 0x400, 0x480) +VECTOR_HANDLER_VIRT(instruction_access, 0x4400, 0x4480, 0x400) +TRAMP_KVM(PACA_EXGEN, 0x400) + +COMMON_HANDLER_BEGIN(instruction_access_common) + EXCEPTION_PROLOG_COMMON(0x400, PACA_EXGEN) + RECONCILE_IRQ_STATE(r10, r11) + ld r12,_MSR(r1) + ld r3,_NIP(r1) + andis. r4,r12,0x5820 + li r5,0x400 + std r3,_DAR(r1) + std r4,_DSISR(r1) +BEGIN_MMU_FTR_SECTION + b do_hash_page /* Try to handle as hpte fault */ +MMU_FTR_SECTION_ELSE + b handle_page_fault +ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) +COMMON_HANDLER_END(instruction_access_common) + VECTOR_HANDLER_REAL_BEGIN(instruction_access_slb, 0x480, 0x500) SET_SCRATCH0(r13) @@ -786,7 +805,6 @@ VECTOR_HANDLER_REAL_NONE(0x1800, 0x1900) /*** Out of line interrupts support ***/ /* moved from 0x200 */ -TRAMP_KVM(PACA_EXGEN, 0x400) TRAMP_KVM(PACA_EXSLB, 0x480) TRAMP_KVM(PACA_EXGEN, 0x900) TRAMP_KVM_HV(PACA_EXGEN, 0x980) @@ -1059,7 +1077,6 @@ COMMON_HANDLER(altivec_assist_common, 0x1700, unknown_exception) -VECTOR_HANDLER_VIRT(instruction_access, 0x4400, 0x4480, 0x400) VECTOR_HANDLER_VIRT_BEGIN(instruction_access_slb, 0x4480, 0x4500) SET_SCRATCH0(r13) @@ -1173,21 +1190,6 @@ COMMON_HANDLER_BEGIN(h_data_storage_common) b ret_from_except COMMON_HANDLER_END(h_data_storage_common) -COMMON_HANDLER_BEGIN(instruction_access_common) - EXCEPTION_PROLOG_COMMON(0x400, PACA_EXGEN) - RECONCILE_IRQ_STATE(r10, r11) - ld r12,_MSR(r1) - ld r3,_NIP(r1) - andis. r4,r12,0x5820 - li r5,0x400 - std r3,_DAR(r1) - std r4,_DSISR(r1) -BEGIN_MMU_FTR_SECTION - b do_hash_page /* Try to handle as hpte fault */ -MMU_FTR_SECTION_ELSE - b handle_page_fault -ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) -COMMON_HANDLER_END(instruction_access_common) COMMON_HANDLER(h_instr_storage_common, 0xe20, unknown_exception) -- 2.9.3