KVM: PPC: e500: refactor core-specific TLB code

The PID handling is e500v1/v2-specific, and is moved to e500.c.

The MMU sregs code and kvmppc_core_vcpu_translate will be shared with
e500mc, and is moved from e500.c to e500_tlb.c.

Partially based on patches from Liu Yu <yu.liu@freescale.com>.

Signed-off-by: Scott Wood <scottwood@freescale.com>
[agraf: fix bisectability]
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>

diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c
index 7e2d592..c80794d 100644
--- a/arch/powerpc/kvm/e500_emulate.c
+++ b/arch/powerpc/kvm/e500_emulate.c
@@ -174,9 +174,9 @@
 		kvmppc_set_gpr(vcpu, rt, val);
 		break;
 	case SPRN_TLB0CFG:
-		kvmppc_set_gpr(vcpu, rt, vcpu_e500->tlb0cfg); break;
+		kvmppc_set_gpr(vcpu, rt, vcpu->arch.tlbcfg[0]); break;
 	case SPRN_TLB1CFG:
-		kvmppc_set_gpr(vcpu, rt, vcpu_e500->tlb1cfg); break;
+		kvmppc_set_gpr(vcpu, rt, vcpu->arch.tlbcfg[1]); break;
 	case SPRN_L1CSR0:
 		kvmppc_set_gpr(vcpu, rt, vcpu_e500->l1csr0); break;
 	case SPRN_L1CSR1:
@@ -192,7 +192,7 @@
 		kvmppc_set_gpr(vcpu, rt, 0); break;
 
 	case SPRN_MMUCFG:
-		kvmppc_set_gpr(vcpu, rt, mfspr(SPRN_MMUCFG)); break;
+		kvmppc_set_gpr(vcpu, rt, vcpu->arch.mmucfg); break;
 
 	/* extra exceptions */
 	case SPRN_IVOR32: