diff options
Diffstat (limited to 'arch/x86/kvm/mmu.h')
| -rw-r--r-- | arch/x86/kvm/mmu.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index be66759321a..7086ca85d3e 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -49,10 +49,17 @@ #define PFERR_FETCH_MASK (1U << 4) int kvm_mmu_get_spte_hierarchy(struct kvm_vcpu *vcpu, u64 addr, u64 sptes[4]); +int kvm_init_shadow_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *context); + +static inline unsigned int kvm_mmu_available_pages(struct kvm *kvm) +{ + return kvm->arch.n_max_mmu_pages - + kvm->arch.n_used_mmu_pages; +} static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu) { - if (unlikely(vcpu->kvm->arch.n_free_mmu_pages < KVM_MIN_FREE_MMU_PAGES)) + if (unlikely(kvm_mmu_available_pages(vcpu->kvm)< KVM_MIN_FREE_MMU_PAGES)) __kvm_mmu_free_some_pages(vcpu); } |