summaryrefslogtreecommitdiff
path: root/arch/powerpc/kvm/e500_emulate.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kvm/e500_emulate.c')
-rw-r--r--arch/powerpc/kvm/e500_emulate.c93
1 files changed, 46 insertions, 47 deletions
diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c
index be95b8d8e3b7..8e3edfbc9634 100644
--- a/arch/powerpc/kvm/e500_emulate.c
+++ b/arch/powerpc/kvm/e500_emulate.c
@@ -74,54 +74,59 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
{
struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
int emulated = EMULATE_DONE;
+ ulong spr_val = kvmppc_get_gpr(vcpu, rs);
switch (sprn) {
case SPRN_PID:
vcpu_e500->pid[0] = vcpu->arch.shadow_pid =
- vcpu->arch.pid = vcpu->arch.gpr[rs];
+ vcpu->arch.pid = spr_val;
break;
case SPRN_PID1:
- vcpu_e500->pid[1] = vcpu->arch.gpr[rs]; break;
+ vcpu_e500->pid[1] = spr_val; break;
case SPRN_PID2:
- vcpu_e500->pid[2] = vcpu->arch.gpr[rs]; break;
+ vcpu_e500->pid[2] = spr_val; break;
case SPRN_MAS0:
- vcpu_e500->mas0 = vcpu->arch.gpr[rs]; break;
+ vcpu_e500->mas0 = spr_val; break;
case SPRN_MAS1:
- vcpu_e500->mas1 = vcpu->arch.gpr[rs]; break;
+ vcpu_e500->mas1 = spr_val; break;
case SPRN_MAS2:
- vcpu_e500->mas2 = vcpu->arch.gpr[rs]; break;
+ vcpu_e500->mas2 = spr_val; break;
case SPRN_MAS3:
- vcpu_e500->mas3 = vcpu->arch.gpr[rs]; break;
+ vcpu_e500->mas3 = spr_val; break;
case SPRN_MAS4:
- vcpu_e500->mas4 = vcpu->arch.gpr[rs]; break;
+ vcpu_e500->mas4 = spr_val; break;
case SPRN_MAS6:
- vcpu_e500->mas6 = vcpu->arch.gpr[rs]; break;
+ vcpu_e500->mas6 = spr_val; break;
case SPRN_MAS7:
- vcpu_e500->mas7 = vcpu->arch.gpr[rs]; break;
+ vcpu_e500->mas7 = spr_val; break;
+ case SPRN_L1CSR0:
+ vcpu_e500->l1csr0 = spr_val;
+ vcpu_e500->l1csr0 &= ~(L1CSR0_DCFI | L1CSR0_CLFC);
+ break;
case SPRN_L1CSR1:
- vcpu_e500->l1csr1 = vcpu->arch.gpr[rs]; break;
+ vcpu_e500->l1csr1 = spr_val; break;
case SPRN_HID0:
- vcpu_e500->hid0 = vcpu->arch.gpr[rs]; break;
+ vcpu_e500->hid0 = spr_val; break;
case SPRN_HID1:
- vcpu_e500->hid1 = vcpu->arch.gpr[rs]; break;
+ vcpu_e500->hid1 = spr_val; break;
case SPRN_MMUCSR0:
emulated = kvmppc_e500_emul_mt_mmucsr0(vcpu_e500,
- vcpu->arch.gpr[rs]);
+ spr_val);
break;
/* extra exceptions */
case SPRN_IVOR32:
- vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL] = vcpu->arch.gpr[rs];
+ vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL] = spr_val;
break;
case SPRN_IVOR33:
- vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA] = vcpu->arch.gpr[rs];
+ vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA] = spr_val;
break;
case SPRN_IVOR34:
- vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND] = vcpu->arch.gpr[rs];
+ vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND] = spr_val;
break;
case SPRN_IVOR35:
- vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR] = vcpu->arch.gpr[rs];
+ vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR] = spr_val;
break;
default:
@@ -138,63 +143,57 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
switch (sprn) {
case SPRN_PID:
- vcpu->arch.gpr[rt] = vcpu_e500->pid[0]; break;
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->pid[0]); break;
case SPRN_PID1:
- vcpu->arch.gpr[rt] = vcpu_e500->pid[1]; break;
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->pid[1]); break;
case SPRN_PID2:
- vcpu->arch.gpr[rt] = vcpu_e500->pid[2]; break;
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->pid[2]); break;
case SPRN_MAS0:
- vcpu->arch.gpr[rt] = vcpu_e500->mas0; break;
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas0); break;
case SPRN_MAS1:
- vcpu->arch.gpr[rt] = vcpu_e500->mas1; break;
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas1); break;
case SPRN_MAS2:
- vcpu->arch.gpr[rt] = vcpu_e500->mas2; break;
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas2); break;
case SPRN_MAS3:
- vcpu->arch.gpr[rt] = vcpu_e500->mas3; break;
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas3); break;
case SPRN_MAS4:
- vcpu->arch.gpr[rt] = vcpu_e500->mas4; break;
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas4); break;
case SPRN_MAS6:
- vcpu->arch.gpr[rt] = vcpu_e500->mas6; break;
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas6); break;
case SPRN_MAS7:
- vcpu->arch.gpr[rt] = vcpu_e500->mas7; break;
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas7); break;
case SPRN_TLB0CFG:
- vcpu->arch.gpr[rt] = mfspr(SPRN_TLB0CFG);
- vcpu->arch.gpr[rt] &= ~0xfffUL;
- vcpu->arch.gpr[rt] |= vcpu_e500->guest_tlb_size[0];
- break;
-
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->tlb0cfg); break;
case SPRN_TLB1CFG:
- vcpu->arch.gpr[rt] = mfspr(SPRN_TLB1CFG);
- vcpu->arch.gpr[rt] &= ~0xfffUL;
- vcpu->arch.gpr[rt] |= vcpu_e500->guest_tlb_size[1];
- break;
-
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->tlb1cfg); break;
+ case SPRN_L1CSR0:
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->l1csr0); break;
case SPRN_L1CSR1:
- vcpu->arch.gpr[rt] = vcpu_e500->l1csr1; break;
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->l1csr1); break;
case SPRN_HID0:
- vcpu->arch.gpr[rt] = vcpu_e500->hid0; break;
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->hid0); break;
case SPRN_HID1:
- vcpu->arch.gpr[rt] = vcpu_e500->hid1; break;
+ kvmppc_set_gpr(vcpu, rt, vcpu_e500->hid1); break;
case SPRN_MMUCSR0:
- vcpu->arch.gpr[rt] = 0; break;
+ kvmppc_set_gpr(vcpu, rt, 0); break;
case SPRN_MMUCFG:
- vcpu->arch.gpr[rt] = mfspr(SPRN_MMUCFG); break;
+ kvmppc_set_gpr(vcpu, rt, mfspr(SPRN_MMUCFG)); break;
/* extra exceptions */
case SPRN_IVOR32:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL];
+ kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL]);
break;
case SPRN_IVOR33:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA];
+ kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA]);
break;
case SPRN_IVOR34:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND];
+ kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND]);
break;
case SPRN_IVOR35:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR];
+ kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR]);
break;
default:
emulated = kvmppc_booke_emulate_mfspr(vcpu, sprn, rt);
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-18 18:26:57 +0000