From f7b200af8f1da748cc67993caeff3923d6014070 Mon Sep 17 00:00:00 2001 From: Hollis Blanchard Date: Sat, 3 Jan 2009 16:23:07 -0600 Subject: KVM: ppc: Add dbsr in kvm_vcpu_arch Kernel for E500 need clear dbsr when startup. So add dbsr register in kvm_vcpu_arch for BOOKE. Signed-off-by: Liu Yu Signed-off-by: Hollis Blanchard Signed-off-by: Avi Kivity --- arch/powerpc/kvm/booke_emulate.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/powerpc/kvm') diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c index 8aa78f1a1f8..aebc65e93f4 100644 --- a/arch/powerpc/kvm/booke_emulate.c +++ b/arch/powerpc/kvm/booke_emulate.c @@ -111,6 +111,8 @@ int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) vcpu->arch.dbcr0 = vcpu->arch.gpr[rs]; break; case SPRN_DBCR1: vcpu->arch.dbcr1 = vcpu->arch.gpr[rs]; break; + case SPRN_DBSR: + vcpu->arch.dbsr &= ~vcpu->arch.gpr[rs]; break; case SPRN_TSR: vcpu->arch.tsr &= ~vcpu->arch.gpr[rs]; break; case SPRN_TCR: @@ -204,6 +206,8 @@ int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) vcpu->arch.gpr[rt] = vcpu->arch.dbcr0; break; case SPRN_DBCR1: vcpu->arch.gpr[rt] = vcpu->arch.dbcr1; break; + case SPRN_DBSR: + vcpu->arch.gpr[rt] = vcpu->arch.dbsr; break; case SPRN_IVOR0: vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL]; -- cgit v1.2.3