}
}
-static int mmu_topup_memory_caches(struct kvm_vcpu *vcpu)
+static int mmu_topup_memory_caches(struct kvm_vcpu *vcpu, bool maybe_indirect)
{
int r;
PT64_ROOT_MAX_LEVEL);
if (r)
return r;
- r = mmu_topup_memory_cache(&vcpu->arch.mmu_gfn_array_cache,
- PT64_ROOT_MAX_LEVEL);
- if (r)
- return r;
+ if (maybe_indirect) {
+ r = mmu_topup_memory_cache(&vcpu->arch.mmu_gfn_array_cache,
+ PT64_ROOT_MAX_LEVEL);
+ if (r)
+ return r;
+ }
return mmu_topup_memory_cache(&vcpu->arch.mmu_page_header_cache,
PT64_ROOT_MAX_LEVEL);
}
if (fast_page_fault(vcpu, gpa, error_code))
return RET_PF_RETRY;
- r = mmu_topup_memory_caches(vcpu);
+ r = mmu_topup_memory_caches(vcpu, false);
if (r)
return r;
{
int r;
- r = mmu_topup_memory_caches(vcpu);
+ r = mmu_topup_memory_caches(vcpu, !vcpu->arch.mmu->direct_map);
if (r)
goto out;
r = mmu_alloc_roots(vcpu);
* or not since pte prefetch is skiped if it does not have
* enough objects in the cache.
*/
- mmu_topup_memory_caches(vcpu);
+ mmu_topup_memory_caches(vcpu, true);
spin_lock(&vcpu->kvm->mmu_lock);
return RET_PF_EMULATE;
}
- r = mmu_topup_memory_caches(vcpu);
+ r = mmu_topup_memory_caches(vcpu, true);
if (r)
return r;
* No need to check return value here, rmap_can_add() can
* help us to skip pte prefetch later.
*/
- mmu_topup_memory_caches(vcpu);
+ mmu_topup_memory_caches(vcpu, true);
if (!VALID_PAGE(root_hpa)) {
WARN_ON(1);