powerpc/64s/exception: machine check move tramp code

Following convention, move the tramp code (unrelocated) above the
common handlers (relocated).

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190802105709.27696-13-npiggin@gmail.com

diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index a1f0a88..06821b1 100644 (file)
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -945,6 +945,17 @@ EXC_REAL_BEGIN(machine_check, 0x200, 0x100)
 EXC_REAL_END(machine_check, 0x200, 0x100)
 EXC_VIRT_NONE(0x4200, 0x100)
 
+#ifdef CONFIG_PPC_PSERIES
+TRAMP_REAL_BEGIN(machine_check_fwnmi)
+       /* See comment at machine_check exception, don't turn on RI */
+       EXCEPTION_PROLOG_0 PACA_EXMC
+       EXCEPTION_PROLOG_1 EXC_STD, PACA_EXMC, 0, 0x200, 1, 1, 0
+       mfctr   r10             /* save ctr */
+       BRANCH_TO_C000(r11, machine_check_early_common)
+#endif
+
+TRAMP_KVM_SKIP(PACA_EXMC, 0x200)
+
 EXC_COMMON_BEGIN(machine_check_early_common)
        mtctr   r10                     /* Restore ctr */
        mfspr   r11,SPRN_SRR0
@@ -1018,17 +1029,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
        b       1b
        b       .       /* prevent speculative execution */
 
-#ifdef CONFIG_PPC_PSERIES
-TRAMP_REAL_BEGIN(machine_check_fwnmi)
-       /* See comment at machine_check exception, don't turn on RI */
-       EXCEPTION_PROLOG_0 PACA_EXMC
-       EXCEPTION_PROLOG_1 EXC_STD, PACA_EXMC, 0, 0x200, 1, 1, 0
-       mfctr   r10             /* save ctr */
-       BRANCH_TO_C000(r11, machine_check_early_common)
-#endif
-
-TRAMP_KVM_SKIP(PACA_EXMC, 0x200)
-
 EXC_COMMON_BEGIN(machine_check_common)
        /*
         * Machine check is different because we use a different