diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 0d91f60af1a8..0bff4d54817e 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -3606,43 +3606,6 @@ static void audit_mappings(struct kvm_vcpu *vcpu) 2); } -static int count_rmaps(struct kvm_vcpu *vcpu) -{ - struct kvm *kvm = vcpu->kvm; - struct kvm_memslots *slots; - int nmaps = 0; - int i, j, k, idx; - - idx = srcu_read_lock(&kvm->srcu); - slots = kvm_memslots(kvm); - for (i = 0; i < KVM_MEMORY_SLOTS; ++i) { - struct kvm_memory_slot *m = &slots->memslots[i]; - struct kvm_rmap_desc *d; - - for (j = 0; j < m->npages; ++j) { - unsigned long *rmapp = &m->rmap[j]; - - if (!*rmapp) - continue; - if (!(*rmapp & 1)) { - ++nmaps; - continue; - } - d = (struct kvm_rmap_desc *)(*rmapp & ~1ul); - while (d) { - for (k = 0; k < RMAP_EXT; ++k) - if (d->sptes[k]) - ++nmaps; - else - break; - d = d->more; - } - } - } - srcu_read_unlock(&kvm->srcu, idx); - return nmaps; -} - void inspect_spte_has_rmap(struct kvm *kvm, u64 *sptep) { unsigned long *rmapp; @@ -3704,7 +3667,6 @@ static void check_mappings_rmap(struct kvm_vcpu *vcpu) static void audit_rmap(struct kvm_vcpu *vcpu) { check_mappings_rmap(vcpu); - count_rmaps(vcpu); } static void audit_write_protection(struct kvm_vcpu *vcpu)