For consistency. These may not be required on modern processors, and they don't quite fit with the RFI_TO macros, but they should be all removed in that case.
Signed-off-by: Nicholas Piggin <npig...@gmail.com> --- arch/powerpc/kernel/exceptions-64s.S | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index e21bf047156d..cdf7d7ef0c0e 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -944,6 +944,7 @@ EXC_COMMON_BEGIN(system_reset_common) EXCEPTION_RESTORE_REGS EXC_STD RFI_TO_USER_OR_KERNEL + b . EXC_REAL_BEGIN(machine_check, 0x200, 0x100) @@ -1111,6 +1112,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206) bl machine_check_queue_event MACHINE_CHECK_HANDLER_WINDUP RFI_TO_USER_OR_KERNEL + b . deliver_mce: /* Deliver the machine check to host kernel in V mode. */ @@ -1686,6 +1688,7 @@ TRAMP_REAL_BEGIN(hmi_exception_early) EXCEPTION_RESTORE_REGS EXC_HV HRFI_TO_USER_OR_KERNEL + b . 1: /* -- 2.20.1