diff options
| -rw-r--r-- | arch/arm64/kvm/mmu.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 8c0035cab6b6..f78aa3e269e9 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -124,15 +124,13 @@ static void stage2_dissolve_pud(struct kvm *kvm, phys_addr_t addr, pud_t *pudp) put_page(virt_to_page(pudp)); } -static int mmu_topup_memory_cache(struct kvm_mmu_memory_cache *cache, - int min, int max) +static int mmu_topup_memory_cache(struct kvm_mmu_memory_cache *cache, int min) { void *page; - BUG_ON(max > KVM_NR_MEM_OBJS); if (cache->nobjs >= min) return 0; - while (cache->nobjs < max) { + while (cache->nobjs < ARRAY_SIZE(cache->objects)) { page = (void *)__get_free_page(GFP_PGTABLE_USER); if (!page) return -ENOMEM; @@ -1481,8 +1479,7 @@ int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa, pte = kvm_s2pte_mkwrite(pte); ret = mmu_topup_memory_cache(&cache, - kvm_mmu_cache_min_pages(kvm), - KVM_NR_MEM_OBJS); + kvm_mmu_cache_min_pages(kvm)); if (ret) goto out; spin_lock(&kvm->mmu_lock); @@ -1882,8 +1879,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, mmap_read_unlock(current->mm); /* We need minimum second+third level pages */ - ret = mmu_topup_memory_cache(memcache, kvm_mmu_cache_min_pages(kvm), - KVM_NR_MEM_OBJS); + ret = mmu_topup_memory_cache(memcache, kvm_mmu_cache_min_pages(kvm)); if (ret) return ret; |