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Diffstat (limited to 'arch/powerpc/kvm/book3s_mmu_hpte.c')
-rw-r--r--arch/powerpc/kvm/book3s_mmu_hpte.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/powerpc/kvm/book3s_mmu_hpte.c b/arch/powerpc/kvm/book3s_mmu_hpte.c
index d2d280b16778..6b79bfc44ba5 100644
--- a/arch/powerpc/kvm/book3s_mmu_hpte.c
+++ b/arch/powerpc/kvm/book3s_mmu_hpte.c
@@ -98,6 +98,8 @@ void kvmppc_mmu_hpte_cache_map(struct kvm_vcpu *vcpu, struct hpte_cache *pte)
&vcpu3s->hpte_hash_vpte_64k[index]);
#endif
+ vcpu3s->hpte_cache_count++;
+
spin_unlock(&vcpu3s->mmu_lock);
}
@@ -131,10 +133,10 @@ static void invalidate_pte(struct kvm_vcpu *vcpu, struct hpte_cache *pte)
#ifdef CONFIG_PPC_BOOK3S_64
hlist_del_init_rcu(&pte->list_vpte_64k);
#endif
+ vcpu3s->hpte_cache_count--;
spin_unlock(&vcpu3s->mmu_lock);
- vcpu3s->hpte_cache_count--;
call_rcu(&pte->rcu_head, free_pte_rcu);
}
@@ -331,15 +333,19 @@ struct hpte_cache *kvmppc_mmu_hpte_cache_next(struct kvm_vcpu *vcpu)
struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu);
struct hpte_cache *pte;
- pte = kmem_cache_zalloc(hpte_cache, GFP_KERNEL);
- vcpu3s->hpte_cache_count++;
-
if (vcpu3s->hpte_cache_count == HPTEG_CACHE_NUM)
kvmppc_mmu_pte_flush_all(vcpu);
+ pte = kmem_cache_zalloc(hpte_cache, GFP_KERNEL);
+
return pte;
}
+void kvmppc_mmu_hpte_cache_free(struct hpte_cache *pte)
+{
+ kmem_cache_free(hpte_cache, pte);
+}
+
void kvmppc_mmu_hpte_destroy(struct kvm_vcpu *vcpu)
{
kvmppc_mmu_pte_flush(vcpu, 0, 0);
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