Merge branch 'topic/ppc-kvm' into next

Merge some powerpc KVM patches we are keeping in a topic branch just in
case anyone else needs to merge them.

arch/powerpc/kernel/exceptions-64s.S

@@ -2503,8 +2503,6 @@ EXC_VIRT_NONE(0x5100, 0x100)
 INT_DEFINE_BEGIN(cbe_system_error)
 	IVEC=0x1200
 	IHSRR=1
-	IKVM_SKIP=1
-	IKVM_REAL=1
 INT_DEFINE_END(cbe_system_error)
 
 EXC_REAL_BEGIN(cbe_system_error, 0x1200, 0x100)
@@ -2524,11 +2522,16 @@ EXC_REAL_NONE(0x1200, 0x100)
 EXC_VIRT_NONE(0x5200, 0x100)
 #endif
 
-
+/**
+ * Interrupt 0x1300 - Instruction Address Breakpoint Interrupt.
+ * This has been removed from the ISA before 2.01, which is the earliest
+ * 64-bit BookS ISA supported, however the G5 / 970 implements this
+ * interrupt with a non-architected feature available through the support
+ * processor interface.
+ */
 INT_DEFINE_BEGIN(instruction_breakpoint)
 	IVEC=0x1300
 #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
-	IKVM_SKIP=1
 	IKVM_REAL=1
 #endif
 INT_DEFINE_END(instruction_breakpoint)
@@ -2674,8 +2677,6 @@ EXC_COMMON_BEGIN(denorm_exception_common)
 INT_DEFINE_BEGIN(cbe_maintenance)
 	IVEC=0x1600
 	IHSRR=1
-	IKVM_SKIP=1
-	IKVM_REAL=1
 INT_DEFINE_END(cbe_maintenance)
 
 EXC_REAL_BEGIN(cbe_maintenance, 0x1600, 0x100)
@@ -2727,8 +2728,6 @@ EXC_COMMON_BEGIN(altivec_assist_common)
 INT_DEFINE_BEGIN(cbe_thermal)
 	IVEC=0x1800
 	IHSRR=1
-	IKVM_SKIP=1
-	IKVM_REAL=1
 INT_DEFINE_END(cbe_thermal)
 
 EXC_REAL_BEGIN(cbe_thermal, 0x1800, 0x100)