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KVM: PPC: Remove obsolete kvmppc_mmu_find_pte

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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>
This commit is contained in:
Alexander Graf 2010-06-21 15:25:40 +02:00 committed by Avi Kivity
parent bbeb34062f
commit a576f7a294
3 changed files with 0 additions and 41 deletions
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1
arch/powerpc/include/asm/kvm_book3s.h
View file

@ -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);

20
arch/powerpc/kvm/book3s_32_mmu_host.c
View file

@ -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)

20
arch/powerpc/kvm/book3s_64_mmu_host.c
View file

@ -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)