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-rw-r--r--include/linux/kvm_host.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 4fd33e03d5dc..b9bba60c298b 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -82,6 +82,13 @@ static inline bool is_invalid_pfn(pfn_t pfn)
82 return !is_noslot_pfn(pfn) && is_error_pfn(pfn); 82 return !is_noslot_pfn(pfn) && is_error_pfn(pfn);
83} 83}
84 84
85#define KVM_HVA_ERR_BAD (PAGE_OFFSET)
86
87static inline bool kvm_is_error_hva(unsigned long addr)
88{
89 return addr == PAGE_OFFSET;
90}
91
85#define KVM_ERR_PTR_BAD_PAGE (ERR_PTR(-ENOENT)) 92#define KVM_ERR_PTR_BAD_PAGE (ERR_PTR(-ENOENT))
86 93
87static inline bool is_error_page(struct page *page) 94static inline bool is_error_page(struct page *page)
@@ -430,7 +437,6 @@ id_to_memslot(struct kvm_memslots *slots, int id)
430 return slot; 437 return slot;
431} 438}
432 439
433int kvm_is_error_hva(unsigned long addr);
434int kvm_set_memory_region(struct kvm *kvm, 440int kvm_set_memory_region(struct kvm *kvm,
435 struct kvm_userspace_memory_region *mem, 441 struct kvm_userspace_memory_region *mem,
436 int user_alloc); 442 int user_alloc);