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authorHollis Blanchard <hollisb@us.ibm.com>2009-01-03 16:23:02 -0600
committerAvi Kivity <avi@redhat.com>2009-03-24 11:02:56 +0200
commitbe8d1cae07d5acf4a61046d7def5eda40f0981e1 (patch)
tree32560487e3fd05bb6c64c394016e9461c70b2227 /arch/powerpc/kvm/44x_tlb.c
parent58a96214a306fc7fc66105097eea9c4f3bfa35bc (diff)
downloadtalos-op-linux-be8d1cae07d5acf4a61046d7def5eda40f0981e1.tar.gz
talos-op-linux-be8d1cae07d5acf4a61046d7def5eda40f0981e1.zip
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>
Diffstat (limited to 'arch/powerpc/kvm/44x_tlb.c')
-rw-r--r--arch/powerpc/kvm/44x_tlb.c10
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);
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