From: Nicholas Piggin <npig...@gmail.com>
Signed-off-by: Nicholas Piggin <npig...@gmail.com>
Signed-off-by: Michael Ellerman <m...@ellerman.id.au>
---
arch/powerpc/kernel/exceptions-64s.S | 50 ++++++++++++++++++------------------
1 file changed, 25 insertions(+), 25 deletions(-)
diff --git a/arch/powerpc/kernel/exceptions-64s.S
b/arch/powerpc/kernel/exceptions-64s.S
index edab8cc4fdc1..c3e1f610cf29 100644
--- 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)
--
2.7.4
