KVM: PPC: e500mc support

[~andy/linux] / arch / powerpc / kvm / e500_emulate.c

diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c
index 6d0b2bd54fb0a9ffef74f3bfb21b04fa34aa4ce7..98b6c1cd6b82439b099d841fb25c3b71130a6626 100644 (file)
--- a/arch/powerpc/kvm/e500_emulate.c
+++ b/arch/powerpc/kvm/e500_emulate.c
@@ -14,15 +14,15 @@
 
 #include <asm/kvm_ppc.h>
 #include <asm/disassemble.h>
-#include <asm/kvm_e500.h>
 
 #include "booke.h"
-#include "e500_tlb.h"
+#include "e500.h"
 
 #define XOP_TLBIVAX 786
 #define XOP_TLBSX   914
 #define XOP_TLBRE   946
 #define XOP_TLBWE   978
+#define XOP_TLBILX  18
 
 int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
                            unsigned int inst, int *advance)
@@ -30,6 +30,7 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
        int emulated = EMULATE_DONE;
        int ra;
        int rb;
+       int rt;
 
        switch (get_op(inst)) {
        case 31:
@@ -48,6 +49,13 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
                        emulated = kvmppc_e500_emul_tlbsx(vcpu,rb);
                        break;
 
+               case XOP_TLBILX:
+                       ra = get_ra(inst);
+                       rb = get_rb(inst);
+                       rt = get_rt(inst);
+                       emulated = kvmppc_e500_emul_tlbilx(vcpu, rt, ra, rb);
+                       break;
+
                case XOP_TLBIVAX:
                        ra = get_ra(inst);
                        rb = get_rb(inst);
@@ -77,6 +85,7 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
        ulong spr_val = kvmppc_get_gpr(vcpu, rs);
 
        switch (sprn) {
+#ifndef CONFIG_KVM_BOOKE_HV
        case SPRN_PID:
                kvmppc_set_pid(vcpu, spr_val);
                break;
@@ -106,6 +115,7 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
                vcpu->arch.shared->mas7_3 &= (u64)0xffffffff;
                vcpu->arch.shared->mas7_3 |= (u64)spr_val << 32;
                break;
+#endif
        case SPRN_L1CSR0:
                vcpu_e500->l1csr0 = spr_val;
                vcpu_e500->l1csr0 &= ~(L1CSR0_DCFI | L1CSR0_CLFC);
@@ -135,7 +145,14 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
        case SPRN_IVOR35:
                vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR] = spr_val;
                break;
-
+#ifdef CONFIG_KVM_BOOKE_HV
+       case SPRN_IVOR36:
+               vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL] = spr_val;
+               break;
+       case SPRN_IVOR37:
+               vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL_CRIT] = spr_val;
+               break;
+#endif
        default:
                emulated = kvmppc_booke_emulate_mtspr(vcpu, sprn, rs);
        }
@@ -147,9 +164,11 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
 {
        struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
        int emulated = EMULATE_DONE;
-       unsigned long val;
 
        switch (sprn) {
+#ifndef CONFIG_KVM_BOOKE_HV
+               unsigned long val;
+
        case SPRN_PID:
                kvmppc_set_gpr(vcpu, rt, vcpu_e500->pid[0]); break;
        case SPRN_PID1:
@@ -174,10 +193,11 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
                val = vcpu->arch.shared->mas7_3 >> 32;
                kvmppc_set_gpr(vcpu, rt, val);
                break;
+#endif
        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:
@@ -193,7 +213,7 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
                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:
@@ -208,6 +228,14 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
        case SPRN_IVOR35:
                kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR]);
                break;
+#ifdef CONFIG_KVM_BOOKE_HV
+       case SPRN_IVOR36:
+               kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL]);
+               break;
+       case SPRN_IVOR37:
+               kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL_CRIT]);
+               break;
+#endif
        default:
                emulated = kvmppc_booke_emulate_mfspr(vcpu, sprn, rt);
        }