diff options
| author | Hollis Blanchard <hollisb@us.ibm.com> | 2009-01-03 16:23:13 -0600 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-03-24 11:02:59 +0200 |
| commit | bb3a8a178dec1e46df3138a30f76acf67fe12397 (patch) | |
| tree | 175effadbcdc3efb79e6b96a9f307052afaba46b /arch/powerpc/kvm/e500_emulate.c | |
| parent | bdc89f13ec955c14777d5caf02dfca3f51d639bd (diff) | |
| download | kernel_samsung_smdk4412-bb3a8a178dec1e46df3138a30f76acf67fe12397.tar.gz kernel_samsung_smdk4412-bb3a8a178dec1e46df3138a30f76acf67fe12397.tar.bz2 kernel_samsung_smdk4412-bb3a8a178dec1e46df3138a30f76acf67fe12397.zip | |
KVM: ppc: Add extra E500 exceptions
e500 has additional interrupt vectors (and corresponding IVORs) for SPE and
performance monitoring interrupts.
Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/powerpc/kvm/e500_emulate.c')
| -rw-r--r-- | arch/powerpc/kvm/e500_emulate.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c index a47f44cd2cf..d3c0c7c7f20 100644 --- a/arch/powerpc/kvm/e500_emulate.c +++ b/arch/powerpc/kvm/e500_emulate.c @@ -107,6 +107,20 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) case SPRN_HID1: vcpu_e500->hid1 = vcpu->arch.gpr[rs]; break; + /* extra exceptions */ + case SPRN_IVOR32: + vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL] = vcpu->arch.gpr[rs]; + break; + case SPRN_IVOR33: + vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA] = vcpu->arch.gpr[rs]; + break; + case SPRN_IVOR34: + vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND] = vcpu->arch.gpr[rs]; + break; + case SPRN_IVOR35: + vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR] = vcpu->arch.gpr[rs]; + break; + default: emulated = kvmppc_booke_emulate_mtspr(vcpu, sprn, rs); } @@ -160,6 +174,19 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) case SPRN_HID1: vcpu->arch.gpr[rt] = vcpu_e500->hid1; break; + /* extra exceptions */ + case SPRN_IVOR32: + vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL]; + break; + case SPRN_IVOR33: + vcpu->arch.gpr[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]; + break; + case SPRN_IVOR35: + vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR]; + break; default: emulated = kvmppc_booke_emulate_mfspr(vcpu, sprn, rt); } |