KVM: ppc: turn tlb_xlate() into a per-core hook (and give it a better name)

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c
index e8ed22f28eae..2f14671e8a15 100644
--- a/arch/powerpc/kvm/44x_tlb.c
+++ b/arch/powerpc/kvm/44x_tlb.c
@@ -208,6 +208,16 @@ int kvmppc_44x_tlb_index(struct kvm_vcpu *vcpu, gva_t eaddr, unsigned int pid,
         return -1;
 }
 
+gpa_t kvmppc_mmu_xlate(struct kvm_vcpu *vcpu, unsigned int gtlb_index,
+                       gva_t eaddr)
+{
+        struct kvmppc_vcpu_44x *vcpu_44x = to_44x(vcpu);
+        struct kvmppc_44x_tlbe *gtlbe = &vcpu_44x->guest_tlb[gtlb_index];
+        unsigned int pgmask = get_tlb_bytes(gtlbe) - 1;
+
+        return get_tlb_raddr(gtlbe) | (eaddr & pgmask);
+}
+
 int kvmppc_44x_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr)
 {
         unsigned int as = !!(vcpu->arch.msr & MSR_IS);