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>

diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index 6f74d93725a0f3327e4d3c6088828113b62079f4..4e995593e4795a991a8691b8886073e41a00625a 100644 (file)
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -115,7 +115,6 @@ extern void kvmppc_mmu_book3s_32_init(struct kvm_vcpu *vcpu);
 extern int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte);
 extern int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr);
 extern void kvmppc_mmu_flush_segments(struct kvm_vcpu *vcpu);
-extern struct kvmppc_pte *kvmppc_mmu_find_pte(struct kvm_vcpu *vcpu, u64 ea, bool data);
 extern int kvmppc_ld(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr, bool data);
 extern int kvmppc_st(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr, bool data);
 extern void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec);

diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c
index 0bb66005338f0799efb8039790bea3a45de27091..81ca9dba40982c86c641b60f6dcf6c7c5db43883 100644 (file)
--- 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 e4b5744977f6a4ad89c2a20653cef70b1286bbfb..eb1d26b64714def465661302b16f808153508c1e 100644 (file)
--- 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)