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-rw-r--r--include/linux/kvm_host.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 8d35a36e7707..a63b0325d3e2 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1231,6 +1231,18 @@ static inline void kvm_release_page_unused(struct page *page)
void kvm_release_page_clean(struct page *page);
void kvm_release_page_dirty(struct page *page);
+kvm_pfn_t __kvm_faultin_pfn(const struct kvm_memory_slot *slot, gfn_t gfn,
+ unsigned int foll, bool *writable,
+ struct page **refcounted_page);
+
+static inline kvm_pfn_t kvm_faultin_pfn(struct kvm_vcpu *vcpu, gfn_t gfn,
+ bool write, bool *writable,
+ struct page **refcounted_page)
+{
+ return __kvm_faultin_pfn(kvm_vcpu_gfn_to_memslot(vcpu, gfn), gfn,
+ write ? FOLL_WRITE : 0, writable, refcounted_page);
+}
+
kvm_pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn);
kvm_pfn_t gfn_to_pfn_prot(struct kvm *kvm, gfn_t gfn, bool write_fault,
bool *writable);