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-rw-r--r--arch/x86/kvm/mmu.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index be66759321a5..7086ca85d3e7 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);
}