From 5ce941ee4258b836cf818d2ac159d8cf3ebad648 Mon Sep 17 00:00:00 2001 From: Scott Wood Date: Wed, 27 Apr 2011 17:24:21 -0500 Subject: KVM: PPC: booke: add sregs support Signed-off-by: Scott Wood Signed-off-by: Alexander Graf --- arch/powerpc/kvm/emulate.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'arch/powerpc/kvm/emulate.c') diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index 8f7a3aa..141dce3 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -114,6 +114,12 @@ void kvmppc_emulate_dec(struct kvm_vcpu *vcpu) } } +u32 kvmppc_get_dec(struct kvm_vcpu *vcpu, u64 tb) +{ + u64 jd = tb - vcpu->arch.dec_jiffies; + return vcpu->arch.dec - jd; +} + /* XXX to do: * lhax * lhaux @@ -279,11 +285,8 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) case SPRN_DEC: { - u64 jd = get_tb() - vcpu->arch.dec_jiffies; - kvmppc_set_gpr(vcpu, rt, vcpu->arch.dec - jd); - pr_debug("mfDEC: %x - %llx = %lx\n", - vcpu->arch.dec, jd, - kvmppc_get_gpr(vcpu, rt)); + kvmppc_set_gpr(vcpu, rt, + kvmppc_get_dec(vcpu, get_tb())); break; } default: -- cgit v1.1