KVM: PPC: Remove obsolete kvmppc_mmu_find_pte

Initially we had to search for pte entries to invalidate them. Since
the logic has improved since then, we can just get rid of the search
function.

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

2 files changed, 0 insertions, 40 deletions

diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c
index 0bb66005338f..81ca9dba4098 100644
--- a/arch/powerpc/kvm/book3s_32_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_32_mmu_host.c
@@ -150,26 +150,6 @@ void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, ulong pa_start, ulong pa_end)
         }
 }
 
-struct kvmppc_pte *kvmppc_mmu_find_pte(struct kvm_vcpu *vcpu, u64 ea, bool data)
-{
-        int i;
-        u64 guest_vp;
-
-        guest_vp = vcpu->arch.mmu.ea_to_vp(vcpu, ea, false);
-        for (i=0; i<vcpu->arch.hpte_cache_offset; i++) {
-                struct hpte_cache *pte;
-
-                pte = &vcpu->arch.hpte_cache[i];
-                if (!pte->host_va)
-                        continue;
-
-                if (pte->pte.vpage == guest_vp)
-                        return &pte->pte;
-        }
-
-        return NULL;
-}
-
 static int kvmppc_mmu_hpte_cache_next(struct kvm_vcpu *vcpu)
 {
         if (vcpu->arch.hpte_cache_offset == HPTEG_CACHE_NUM)
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index e4b5744977f6..eb1d26b64714 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -132,26 +132,6 @@ void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, ulong pa_start, ulong pa_end)
         }
 }
 
-struct kvmppc_pte *kvmppc_mmu_find_pte(struct kvm_vcpu *vcpu, u64 ea, bool data)
-{
-        int i;
-        u64 guest_vp;
-
-        guest_vp = vcpu->arch.mmu.ea_to_vp(vcpu, ea, false);
-        for (i=0; i<vcpu->arch.hpte_cache_offset; i++) {
-                struct hpte_cache *pte;
-
-                pte = &vcpu->arch.hpte_cache[i];
-                if (!pte->host_va)
-                        continue;
-
-                if (pte->pte.vpage == guest_vp)
-                        return &pte->pte;
-        }
-
-        return NULL;
-}
-
 static int kvmppc_mmu_hpte_cache_next(struct kvm_vcpu *vcpu)
 {
         if (vcpu->arch.hpte_cache_offset == HPTEG_CACHE_NUM)