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| author | Alexander Graf <agraf@suse.de> | 2010-06-21 15:25:40 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-08-01 10:47:12 +0300 |
| commit | a576f7a29481438db0fa6f3d9ed6939019c441d3 (patch) | |
| tree | 22134adb19a1f5ba4f3a06e934384e4a0c1c0f21 /arch | |
| parent | bbeb34062fbad287c949a945a516a0c15b179993 (diff) | |
| download | linux-3.10-a576f7a29481438db0fa6f3d9ed6939019c441d3.tar.gz linux-3.10-a576f7a29481438db0fa6f3d9ed6939019c441d3.tar.bz2 linux-3.10-a576f7a29481438db0fa6f3d9ed6939019c441d3.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_32_mmu_host.c | 20 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_host.c | 20 |
3 files changed, 0 insertions, 41 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index 6f74d93725a..4e995593e47 100644 --- 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 0bb66005338..81ca9dba409 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 e4b5744977f..eb1d26b6471 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) |