powerpc/64s: Consolidate Data Segment 0x380 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 edab8cc4fdc1c2ce40a8b8dce4bd2fdce1eea480..c3e1f610cf29120f567e2b7b4d6a11b510bc9777 100644 (file)
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -566,6 +566,31 @@ EXC_REAL_BEGIN(data_access_slb, 0x380, 0x400)
 #endif
 EXC_REAL_END(data_access_slb, 0x380, 0x400)
 
+EXC_VIRT_BEGIN(data_access_slb, 0x4380, 0x4400)
+       SET_SCRATCH0(r13)
+       EXCEPTION_PROLOG_0(PACA_EXSLB)
+       EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x380)
+       std     r3,PACA_EXSLB+EX_R3(r13)
+       mfspr   r3,SPRN_DAR
+       mfspr   r12,SPRN_SRR1
+       crset   4*cr6+eq
+#ifndef CONFIG_RELOCATABLE
+       b       slb_miss_realmode
+#else
+       /*
+        * We can't just use a direct branch to slb_miss_realmode
+        * because the distance from here to there depends on where
+        * the kernel ends up being put.
+        */
+       mfctr   r11
+       LOAD_HANDLER(r10, slb_miss_realmode)
+       mtctr   r10
+       bctr
+#endif
+EXC_VIRT_END(data_access_slb, 0x4380, 0x4400)
+TRAMP_KVM_SKIP(PACA_EXSLB, 0x380)
+
+
 EXC_REAL(instruction_access, 0x400, 0x480)
 
 EXC_REAL_BEGIN(instruction_access_slb, 0x480, 0x500)
@@ -747,7 +772,6 @@ EXC_REAL_NONE(0x1800, 0x1900)
 /*** Out of line interrupts support ***/
 
        /* moved from 0x200 */
-TRAMP_KVM_SKIP(PACA_EXSLB, 0x380)
 TRAMP_KVM(PACA_EXGEN, 0x400)
 TRAMP_KVM(PACA_EXSLB, 0x480)
 TRAMP_KVM(PACA_EXGEN, 0x900)
@@ -1016,30 +1040,6 @@ EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
         * come here.
         */
 
-
-EXC_VIRT_BEGIN(data_access_slb, 0x4380, 0x4400)
-       SET_SCRATCH0(r13)
-       EXCEPTION_PROLOG_0(PACA_EXSLB)
-       EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x380)
-       std     r3,PACA_EXSLB+EX_R3(r13)
-       mfspr   r3,SPRN_DAR
-       mfspr   r12,SPRN_SRR1
-       crset   4*cr6+eq
-#ifndef CONFIG_RELOCATABLE
-       b       slb_miss_realmode
-#else
-       /*
-        * We can't just use a direct branch to slb_miss_realmode
-        * because the distance from here to there depends on where
-        * the kernel ends up being put.
-        */
-       mfctr   r11
-       LOAD_HANDLER(r10, slb_miss_realmode)
-       mtctr   r10
-       bctr
-#endif
-EXC_VIRT_END(data_access_slb, 0x4380, 0x4400)
-
 EXC_VIRT(instruction_access, 0x4400, 0x4480, 0x400)
 
 EXC_VIRT_BEGIN(instruction_access_slb, 0x4480, 0x4500)