1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index 1098ffc3d54b..3a875fc1b63c 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -82,6 +82,67 @@ void kvm_clear_hyp_idmap(void);
 #define kvm_mk_pud(pmdp)	__pud(__pa(pmdp) | PMD_TYPE_TABLE)
 #define kvm_mk_pgd(pudp)	({ BUILD_BUG(); 0; })
 
+#define kvm_pfn_pte(pfn, prot)	pfn_pte(pfn, prot)
+#define kvm_pfn_pmd(pfn, prot)	pfn_pmd(pfn, prot)
+#define kvm_pfn_pud(pfn, prot)	(__pud(0))
+
+#define kvm_pud_pfn(pud)	({ WARN_ON(1); 0; })
+
+
+#define kvm_pmd_mkhuge(pmd)	pmd_mkhuge(pmd)
+/* No support for pud hugepages */
+#define kvm_pud_mkhuge(pud)	( {WARN_ON(1); pud; })
+
+/*
+ * The following kvm_*pud*() functions are provided strictly to allow
+ * sharing code with arm64. They should never be called in practice.
+ */
+static inline void kvm_set_s2pud_readonly(pud_t *pud)
+{
+	WARN_ON(1);
+}
+
+static inline bool kvm_s2pud_readonly(pud_t *pud)
+{
+	WARN_ON(1);
+	return false;
+}
+
+static inline void kvm_set_pud(pud_t *pud, pud_t new_pud)
+{
+	WARN_ON(1);
+}
+
+static inline pud_t kvm_s2pud_mkwrite(pud_t pud)
+{
+	WARN_ON(1);
+	return pud;
+}
+
+static inline pud_t kvm_s2pud_mkexec(pud_t pud)
+{
+	WARN_ON(1);
+	return pud;
+}
+
+static inline bool kvm_s2pud_exec(pud_t *pud)
+{
+	WARN_ON(1);
+	return false;
+}
+
+static inline pud_t kvm_s2pud_mkyoung(pud_t pud)
+{
+	BUG();
+	return pud;
+}
+
+static inline bool kvm_s2pud_young(pud_t pud)
+{
+	WARN_ON(1);
+	return false;
+}
+
 static inline pte_t kvm_s2pte_mkwrite(pte_t pte)
 {
 	pte_val(pte) |= L_PTE_S2_RDWR;