KVM: PPC: booke: add sregs support

[android-x86/kernel.git] / arch / powerpc / kvm / emulate.c

diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index 8f7a3aa..141dce3 100644 (file)
--- 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: