diff options
Diffstat (limited to 'arch/x86/kvm/mmu/mmu.c')
-rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 231beb6d9cf7..417539066093 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -1061,15 +1061,14 @@ static void walk_shadow_page_lockless_end(struct kvm_vcpu *vcpu) local_irq_enable(); } -static int mmu_topup_memory_cache(struct kvm_mmu_memory_cache *cache, - struct kmem_cache *base_cache, int min) +static int mmu_topup_memory_cache(struct kvm_mmu_memory_cache *cache, int min) { void *obj; if (cache->nobjs >= min) return 0; while (cache->nobjs < ARRAY_SIZE(cache->objects)) { - obj = kmem_cache_zalloc(base_cache, GFP_KERNEL_ACCOUNT); + obj = kmem_cache_zalloc(cache->kmem_cache, GFP_KERNEL_ACCOUNT); if (!obj) return cache->nobjs >= min ? 0 : -ENOMEM; cache->objects[cache->nobjs++] = obj; @@ -1082,11 +1081,10 @@ static int mmu_memory_cache_free_objects(struct kvm_mmu_memory_cache *cache) return cache->nobjs; } -static void mmu_free_memory_cache(struct kvm_mmu_memory_cache *mc, - struct kmem_cache *cache) +static void mmu_free_memory_cache(struct kvm_mmu_memory_cache *mc) { while (mc->nobjs) - kmem_cache_free(cache, mc->objects[--mc->nobjs]); + kmem_cache_free(mc->kmem_cache, mc->objects[--mc->nobjs]); } static int mmu_topup_memory_cache_page(struct kvm_mmu_memory_cache *cache, @@ -1116,25 +1114,22 @@ static int mmu_topup_memory_caches(struct kvm_vcpu *vcpu) int r; r = mmu_topup_memory_cache(&vcpu->arch.mmu_pte_list_desc_cache, - pte_list_desc_cache, 8 + PTE_PREFETCH_NUM); + 8 + PTE_PREFETCH_NUM); if (r) goto out; r = mmu_topup_memory_cache_page(&vcpu->arch.mmu_page_cache, 8); if (r) goto out; - r = mmu_topup_memory_cache(&vcpu->arch.mmu_page_header_cache, - mmu_page_header_cache, 4); + r = mmu_topup_memory_cache(&vcpu->arch.mmu_page_header_cache, 4); out: return r; } static void mmu_free_memory_caches(struct kvm_vcpu *vcpu) { - mmu_free_memory_cache(&vcpu->arch.mmu_pte_list_desc_cache, - pte_list_desc_cache); + mmu_free_memory_cache(&vcpu->arch.mmu_pte_list_desc_cache); mmu_free_memory_cache_page(&vcpu->arch.mmu_page_cache); - mmu_free_memory_cache(&vcpu->arch.mmu_page_header_cache, - mmu_page_header_cache); + mmu_free_memory_cache(&vcpu->arch.mmu_page_header_cache); } static void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc) @@ -5705,6 +5700,9 @@ int kvm_mmu_create(struct kvm_vcpu *vcpu) uint i; int ret; + vcpu->arch.mmu_pte_list_desc_cache.kmem_cache = pte_list_desc_cache; + vcpu->arch.mmu_page_header_cache.kmem_cache = mmu_page_header_cache; + vcpu->arch.mmu = &vcpu->arch.root_mmu; vcpu->arch.walk_mmu = &vcpu->arch.root_mmu; |