powerpc/64s: Consolidate Alignment 0x600 interrupt

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 270a02b71b967028bc21f7183e7282547d3eadfd..debd02436ed6ab3413af63091b6733295b402ac4 100644 (file)
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -772,8 +772,24 @@ EXC_COMMON_ASYNC(hardware_interrupt_common, 0x500, do_IRQ)
 
 
 EXC_REAL(alignment, 0x600, 0x700)
-
+EXC_VIRT(alignment, 0x4600, 0x4700, 0x600)
 TRAMP_KVM(PACA_EXGEN, 0x600)
+EXC_COMMON_BEGIN(alignment_common)
+       mfspr   r10,SPRN_DAR
+       std     r10,PACA_EXGEN+EX_DAR(r13)
+       mfspr   r10,SPRN_DSISR
+       stw     r10,PACA_EXGEN+EX_DSISR(r13)
+       EXCEPTION_PROLOG_COMMON(0x600, PACA_EXGEN)
+       ld      r3,PACA_EXGEN+EX_DAR(r13)
+       lwz     r4,PACA_EXGEN+EX_DSISR(r13)
+       std     r3,_DAR(r1)
+       std     r4,_DSISR(r1)
+       bl      save_nvgprs
+       RECONCILE_IRQ_STATE(r10, r11)
+       addi    r3,r1,STACK_FRAME_OVERHEAD
+       bl      alignment_exception
+       b       ret_from_except
+
 
 EXC_REAL(program_check, 0x700, 0x800)
 
@@ -1181,7 +1197,6 @@ EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
         * come here.
         */
 
-EXC_VIRT(alignment, 0x4600, 0x4700, 0x600)
 EXC_VIRT(program_check, 0x4700, 0x4800, 0x700)
 EXC_VIRT(fp_unavailable, 0x4800, 0x4900, 0x800)
 EXC_VIRT_MASKABLE(decrementer, 0x4900, 0x4980, 0x900)
@@ -1266,22 +1281,6 @@ EXC_COMMON_BEGIN(h_data_storage_common)
 
 EXC_COMMON(h_instr_storage_common, 0xe20, unknown_exception)
 
-EXC_COMMON_BEGIN(alignment_common)
-       mfspr   r10,SPRN_DAR
-       std     r10,PACA_EXGEN+EX_DAR(r13)
-       mfspr   r10,SPRN_DSISR
-       stw     r10,PACA_EXGEN+EX_DSISR(r13)
-       EXCEPTION_PROLOG_COMMON(0x600, PACA_EXGEN)
-       ld      r3,PACA_EXGEN+EX_DAR(r13)
-       lwz     r4,PACA_EXGEN+EX_DSISR(r13)
-       std     r3,_DAR(r1)
-       std     r4,_DSISR(r1)
-       bl      save_nvgprs
-       RECONCILE_IRQ_STATE(r10, r11)
-       addi    r3,r1,STACK_FRAME_OVERHEAD
-       bl      alignment_exception
-       b       ret_from_except
-
 EXC_COMMON_BEGIN(program_check_common)
        EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
        bl      save_nvgprs