KVM: PPC: Add helpers for CR, XER

We now have helpers for the GPRs, so let's also add some for CR and XER.

Having them in the PACA simplifies code a lot, as we don't need to care
about where to store CC or not to overflow any integers.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index ba01b9c1d388..d60b2f0cdcf2 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -108,6 +108,26 @@ static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num)
         return vcpu->arch.gpr[num];
 }
 
+static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val)
+{
+        vcpu->arch.cr = val;
+}
+
+static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu)
+{
+        return vcpu->arch.cr;
+}
+
+static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val)
+{
+        vcpu->arch.xer = val;
+}
+
+static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu)
+{
+        return vcpu->arch.xer;
+}
+
 #else
 
 static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val)
@@ -120,6 +140,26 @@ static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num)
         return vcpu->arch.gpr[num];
 }
 
+static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val)
+{
+        vcpu->arch.cr = val;
+}
+
+static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu)
+{
+        return vcpu->arch.cr;
+}
+
+static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val)
+{
+        vcpu->arch.xer = val;
+}
+
+static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu)
+{
+        return vcpu->arch.xer;
+}
+
 #endif
 
 #endif /* __POWERPC_KVM_PPC_H__ */