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| author | Scott Wood <scottwood@freescale.com> | 2011-04-27 22:24:21 (GMT) |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-05-22 12:47:53 (GMT) |
| commit | 5ce941ee4258b836cf818d2ac159d8cf3ebad648 (patch) | |
| tree | 082526b38824e8f763944c39a7e0e9390f298882 /arch/powerpc/kvm/emulate.c | |
| parent | eab176722f4628b2d9cf76221a43dd3a0e37e632 (diff) | |
| download | linux-5ce941ee4258b836cf818d2ac159d8cf3ebad648.tar.xz | |
KVM: PPC: booke: add sregs support
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/kvm/emulate.c')
| -rw-r--r-- | arch/powerpc/kvm/emulate.c | 13 |
1 files changed, 8 insertions, 5 deletions
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: |