diff options
Diffstat (limited to 'drivers/kvm/mmu.c')
| -rw-r--r-- | drivers/kvm/mmu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index 6e7381bc2218..4118e504e647 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -905,6 +905,8 @@ static void paging_new_cr3(struct kvm_vcpu *vcpu) { pgprintk("%s: cr3 %lx\n", __FUNCTION__, vcpu->cr3); mmu_free_roots(vcpu); + if (unlikely(vcpu->kvm->n_free_mmu_pages < KVM_MIN_FREE_MMU_PAGES)) + kvm_mmu_free_some_pages(vcpu); mmu_alloc_roots(vcpu); kvm_mmu_flush_tlb(vcpu); kvm_arch_ops->set_cr3(vcpu, vcpu->mmu.root_hpa); |