From: Avi Kivity Subject: [PATCH 33/48] KVM: ppc: e500: Add MMUCFG and PVR emulation Date: Sun, 16 Aug 2009 12:29:53 +0300 Message-ID: <1250415008-17175-34-git-send-email-avi@redhat.com> References: <1250415008-17175-1-git-send-email-avi@redhat.com> Cc: linux-kernel@vger.kernel.org To: kvm@vger.kernel.org Return-path: In-Reply-To: <1250415008-17175-1-git-send-email-avi@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org From: Liu Yu Latest kernel started to use these two registers. Signed-off-by: Liu Yu Signed-off-by: Avi Kivity --- arch/powerpc/kvm/e500_emulate.c | 3 +++ arch/powerpc/kvm/emulate.c | 2 ++ 2 files changed, 5 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c index 3f76041..be95b8d 100644 --- a/arch/powerpc/kvm/e500_emulate.c +++ b/arch/powerpc/kvm/e500_emulate.c @@ -180,6 +180,9 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) case SPRN_MMUCSR0: vcpu->arch.gpr[rt] = 0; break; + case SPRN_MMUCFG: + vcpu->arch.gpr[rt] = mfspr(SPRN_MMUCFG); break; + /* extra exceptions */ case SPRN_IVOR32: vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL]; diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index f8b8248..28a8237 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -188,6 +188,8 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) vcpu->arch.gpr[rt] = vcpu->arch.srr1; break; case SPRN_PVR: vcpu->arch.gpr[rt] = mfspr(SPRN_PVR); break; + case SPRN_PIR: + vcpu->arch.gpr[rt] = mfspr(SPRN_PIR); break; /* Note: mftb and TBRL/TBWL are user-accessible, so * the guest can always access the real TB anyways. -- 1.6.3.3