20 files changed, 66 insertions, 62 deletions

diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index 9203c21..a520b79 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -182,7 +182,8 @@ static inline bool vcpu_has_cache_enabled(struct kvm_vcpu *vcpu)
 	return (vcpu->arch.cp15[c1_SCTLR] & 0b101) == 0b101;
 }
 
-static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu, pfn_t pfn,
+static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu,
+					       kvm_pfn_t pfn,
 					       unsigned long size,
 					       bool ipa_uncached)
 {
@@ -246,7 +247,7 @@ static inline void __kvm_flush_dcache_pte(pte_t pte)
 static inline void __kvm_flush_dcache_pmd(pmd_t pmd)
 {
 	unsigned long size = PMD_SIZE;
-	pfn_t pfn = pmd_pfn(pmd);
+	kvm_pfn_t pfn = pmd_pfn(pmd);
 
 	while (size) {
 		void *va = kmap_atomic_pfn(pfn);
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index 22f7fa0..aba61fd 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -992,9 +992,9 @@ out:
 	return ret;
 }
 
-static bool transparent_hugepage_adjust(pfn_t *pfnp, phys_addr_t *ipap)
+static bool transparent_hugepage_adjust(kvm_pfn_t *pfnp, phys_addr_t *ipap)
 {
-	pfn_t pfn = *pfnp;
+	kvm_pfn_t pfn = *pfnp;
 	gfn_t gfn = *ipap >> PAGE_SHIFT;
 
 	if (PageTransCompound(pfn_to_page(pfn))) {
@@ -1201,7 +1201,7 @@ void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm,
 	kvm_mmu_write_protect_pt_masked(kvm, slot, gfn_offset, mask);
 }
 
-static void coherent_cache_guest_page(struct kvm_vcpu *vcpu, pfn_t pfn,
+static void coherent_cache_guest_page(struct kvm_vcpu *vcpu, kvm_pfn_t pfn,
 				      unsigned long size, bool uncached)
 {
 	__coherent_cache_guest_page(vcpu, pfn, size, uncached);
@@ -1218,7 +1218,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
 	struct kvm *kvm = vcpu->kvm;
 	struct kvm_mmu_memory_cache *memcache = &vcpu->arch.mmu_page_cache;
 	struct vm_area_struct *vma;
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 	pgprot_t mem_type = PAGE_S2;
 	bool fault_ipa_uncached;
 	bool logging_active = memslot_is_logging(memslot);
@@ -1346,7 +1346,7 @@ static void handle_access_fault(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa)
 {
 	pmd_t *pmd;
 	pte_t *pte;
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 	bool pfn_valid = false;
 
 	trace_kvm_access_fault(fault_ipa);
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index 0bf8b43..7364339 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -230,7 +230,8 @@ static inline bool vcpu_has_cache_enabled(struct kvm_vcpu *vcpu)
 	return (vcpu_sys_reg(vcpu, SCTLR_EL1) & 0b101) == 0b101;
 }
 
-static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu, pfn_t pfn,
+static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu,
+					       kvm_pfn_t pfn,
 					       unsigned long size,
 					       bool ipa_uncached)
 {
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 6ded8d3..7c19144 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -101,9 +101,9 @@
 #define CAUSEF_DC			(_ULCAST_(1) << 27)
 
 extern atomic_t kvm_mips_instance;
-extern pfn_t(*kvm_mips_gfn_to_pfn) (struct kvm *kvm, gfn_t gfn);
-extern void (*kvm_mips_release_pfn_clean) (pfn_t pfn);
-extern bool(*kvm_mips_is_error_pfn) (pfn_t pfn);
+extern kvm_pfn_t (*kvm_mips_gfn_to_pfn)(struct kvm *kvm, gfn_t gfn);
+extern void (*kvm_mips_release_pfn_clean)(kvm_pfn_t pfn);
+extern bool (*kvm_mips_is_error_pfn)(kvm_pfn_t pfn);
 
 struct kvm_vm_stat {
 	u32 remote_tlb_flush;
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index 41b1b09..1b675c7 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -1525,7 +1525,7 @@ int kvm_mips_sync_icache(unsigned long va, struct kvm_vcpu *vcpu)
 	struct kvm *kvm = vcpu->kvm;
 	unsigned long pa;
 	gfn_t gfn;
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 
 	gfn = va >> PAGE_SHIFT;
 
diff --git a/arch/mips/kvm/tlb.c b/arch/mips/kvm/tlb.c
index aed0ac2..570479c 100644
--- a/arch/mips/kvm/tlb.c
+++ b/arch/mips/kvm/tlb.c
@@ -38,13 +38,13 @@ atomic_t kvm_mips_instance;
 EXPORT_SYMBOL(kvm_mips_instance);
 
 /* These function pointers are initialized once the KVM module is loaded */
-pfn_t (*kvm_mips_gfn_to_pfn)(struct kvm *kvm, gfn_t gfn);
+kvm_pfn_t (*kvm_mips_gfn_to_pfn)(struct kvm *kvm, gfn_t gfn);
 EXPORT_SYMBOL(kvm_mips_gfn_to_pfn);
 
-void (*kvm_mips_release_pfn_clean)(pfn_t pfn);
+void (*kvm_mips_release_pfn_clean)(kvm_pfn_t pfn);
 EXPORT_SYMBOL(kvm_mips_release_pfn_clean);
 
-bool (*kvm_mips_is_error_pfn)(pfn_t pfn);
+bool (*kvm_mips_is_error_pfn)(kvm_pfn_t pfn);
 EXPORT_SYMBOL(kvm_mips_is_error_pfn);
 
 uint32_t kvm_mips_get_kernel_asid(struct kvm_vcpu *vcpu)
@@ -144,7 +144,7 @@ EXPORT_SYMBOL(kvm_mips_dump_guest_tlbs);
 static int kvm_mips_map_page(struct kvm *kvm, gfn_t gfn)
 {
 	int srcu_idx, err = 0;
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 
 	if (kvm->arch.guest_pmap[gfn] != KVM_INVALID_PAGE)
 		return 0;
@@ -262,7 +262,7 @@ int kvm_mips_handle_kseg0_tlb_fault(unsigned long badvaddr,
 				    struct kvm_vcpu *vcpu)
 {
 	gfn_t gfn;
-	pfn_t pfn0, pfn1;
+	kvm_pfn_t pfn0, pfn1;
 	unsigned long vaddr = 0;
 	unsigned long entryhi = 0, entrylo0 = 0, entrylo1 = 0;
 	int even;
@@ -313,7 +313,7 @@ EXPORT_SYMBOL(kvm_mips_handle_kseg0_tlb_fault);
 int kvm_mips_handle_commpage_tlb_fault(unsigned long badvaddr,
 	struct kvm_vcpu *vcpu)
 {
-	pfn_t pfn0, pfn1;
+	kvm_pfn_t pfn0, pfn1;
 	unsigned long flags, old_entryhi = 0, vaddr = 0;
 	unsigned long entrylo0 = 0, entrylo1 = 0;
 
@@ -360,7 +360,7 @@ int kvm_mips_handle_mapped_seg_tlb_fault(struct kvm_vcpu *vcpu,
 {
 	unsigned long entryhi = 0, entrylo0 = 0, entrylo1 = 0;
 	struct kvm *kvm = vcpu->kvm;
-	pfn_t pfn0, pfn1;
+	kvm_pfn_t pfn0, pfn1;
 
 	if ((tlb->tlb_hi & VPN2_MASK) == 0) {
 		pfn0 = 0;
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index 9fac01c..8f39796 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -154,8 +154,8 @@ extern void kvmppc_set_bat(struct kvm_vcpu *vcpu, struct kvmppc_bat *bat,
 			   bool upper, u32 val);
 extern void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr);
 extern int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu);
-extern pfn_t kvmppc_gpa_to_pfn(struct kvm_vcpu *vcpu, gpa_t gpa, bool writing,
-			bool *writable);
+extern kvm_pfn_t kvmppc_gpa_to_pfn(struct kvm_vcpu *vcpu, gpa_t gpa,
+			bool writing, bool *writable);
 extern void kvmppc_add_revmap_chain(struct kvm *kvm, struct revmap_entry *rev,
 			unsigned long *rmap, long pte_index, int realmode);
 extern void kvmppc_update_rmap_change(unsigned long *rmap, unsigned long psize);
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index c6ef05b..2241d53 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -515,7 +515,7 @@ void kvmppc_claim_lpid(long lpid);
 void kvmppc_free_lpid(long lpid);
 void kvmppc_init_lpid(unsigned long nr_lpids);
 
-static inline void kvmppc_mmu_flush_icache(pfn_t pfn)
+static inline void kvmppc_mmu_flush_icache(kvm_pfn_t pfn)
 {
 	struct page *page;
 	/*
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 099c79d..638c6d9 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -366,7 +366,7 @@ int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu)
 }
 EXPORT_SYMBOL_GPL(kvmppc_core_prepare_to_enter);
 
-pfn_t kvmppc_gpa_to_pfn(struct kvm_vcpu *vcpu, gpa_t gpa, bool writing,
+kvm_pfn_t kvmppc_gpa_to_pfn(struct kvm_vcpu *vcpu, gpa_t gpa, bool writing,
 			bool *writable)
 {
 	ulong mp_pa = vcpu->arch.magic_page_pa & KVM_PAM;
@@ -379,9 +379,9 @@ pfn_t kvmppc_gpa_to_pfn(struct kvm_vcpu *vcpu, gpa_t gpa, bool writing,
 	gpa &= ~0xFFFULL;
 	if (unlikely(mp_pa) && unlikely((gpa & KVM_PAM) == mp_pa)) {
 		ulong shared_page = ((ulong)vcpu->arch.shared) & PAGE_MASK;
-		pfn_t pfn;
+		kvm_pfn_t pfn;
 
-		pfn = (pfn_t)virt_to_phys((void*)shared_page) >> PAGE_SHIFT;
+		pfn = (kvm_pfn_t)virt_to_phys((void*)shared_page) >> PAGE_SHIFT;
 		get_page(pfn_to_page(pfn));
 		if (writable)
 			*writable = true;
diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c
index d5c9bfe..55c4d51 100644
--- a/arch/powerpc/kvm/book3s_32_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_32_mmu_host.c
@@ -142,7 +142,7 @@ extern char etext[];
 int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte,
 			bool iswrite)
 {
-	pfn_t hpaddr;
+	kvm_pfn_t hpaddr;
 	u64 vpn;
 	u64 vsid;
 	struct kvmppc_sid_map *map;
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index 79ad35a..913cd21 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -83,7 +83,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte,
 			bool iswrite)
 {
 	unsigned long vpn;
-	pfn_t hpaddr;
+	kvm_pfn_t hpaddr;
 	ulong hash, hpteg;
 	u64 vsid;
 	int ret;
diff --git a/arch/powerpc/kvm/e500.h b/arch/powerpc/kvm/e500.h
index 72920be..94f04fc 100644
--- a/arch/powerpc/kvm/e500.h
+++ b/arch/powerpc/kvm/e500.h
@@ -41,7 +41,7 @@ enum vcpu_ftr {
 #define E500_TLB_MAS2_ATTR	(0x7f)
 
 struct tlbe_ref {
-	pfn_t pfn;		/* valid only for TLB0, except briefly */
+	kvm_pfn_t pfn;		/* valid only for TLB0, except briefly */
 	unsigned int flags;	/* E500_TLB_* */
 };
 
diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c
index 34c43ff..b0333cc 100644
--- a/arch/powerpc/kvm/e500_mmu_host.c
+++ b/arch/powerpc/kvm/e500_mmu_host.c
@@ -163,9 +163,9 @@ void kvmppc_map_magic(struct kvm_vcpu *vcpu)
 	struct kvm_book3e_206_tlb_entry magic;
 	ulong shared_page = ((ulong)vcpu->arch.shared) & PAGE_MASK;
 	unsigned int stid;
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 
-	pfn = (pfn_t)virt_to_phys((void *)shared_page) >> PAGE_SHIFT;
+	pfn = (kvm_pfn_t)virt_to_phys((void *)shared_page) >> PAGE_SHIFT;
 	get_page(pfn_to_page(pfn));
 
 	preempt_disable();
@@ -246,7 +246,7 @@ static inline int tlbe_is_writable(struct kvm_book3e_206_tlb_entry *tlbe)
 
 static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref,
 					 struct kvm_book3e_206_tlb_entry *gtlbe,
-					 pfn_t pfn, unsigned int wimg)
+					 kvm_pfn_t pfn, unsigned int wimg)
 {
 	ref->pfn = pfn;
 	ref->flags = E500_TLB_VALID;
@@ -309,7 +309,7 @@ static void kvmppc_e500_setup_stlbe(
 	int tsize, struct tlbe_ref *ref, u64 gvaddr,
 	struct kvm_book3e_206_tlb_entry *stlbe)
 {
-	pfn_t pfn = ref->pfn;
+	kvm_pfn_t pfn = ref->pfn;
 	u32 pr = vcpu->arch.shared->msr & MSR_PR;
 
 	BUG_ON(!(ref->flags & E500_TLB_VALID));
diff --git a/arch/powerpc/kvm/trace_pr.h b/arch/powerpc/kvm/trace_pr.h
index 810507c..d44f324 100644
--- a/arch/powerpc/kvm/trace_pr.h
+++ b/arch/powerpc/kvm/trace_pr.h
@@ -30,7 +30,7 @@ TRACE_EVENT(kvm_book3s_reenter,
 #ifdef CONFIG_PPC_BOOK3S_64
 
 TRACE_EVENT(kvm_book3s_64_mmu_map,
-	TP_PROTO(int rflags, ulong hpteg, ulong va, pfn_t hpaddr,
+	TP_PROTO(int rflags, ulong hpteg, ulong va, kvm_pfn_t hpaddr,
 		 struct kvmppc_pte *orig_pte),
 	TP_ARGS(rflags, hpteg, va, hpaddr, orig_pte),
 
diff --git a/arch/x86/kvm/iommu.c b/arch/x86/kvm/iommu.c
index 5c520eb..a22a488 100644
--- a/arch/x86/kvm/iommu.c
+++ b/arch/x86/kvm/iommu.c
@@ -43,11 +43,11 @@ static int kvm_iommu_unmap_memslots(struct kvm *kvm);
 static void kvm_iommu_put_pages(struct kvm *kvm,
 				gfn_t base_gfn, unsigned long npages);
 
-static pfn_t kvm_pin_pages(struct kvm_memory_slot *slot, gfn_t gfn,
+static kvm_pfn_t kvm_pin_pages(struct kvm_memory_slot *slot, gfn_t gfn,
 			   unsigned long npages)
 {
 	gfn_t end_gfn;
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 
 	pfn     = gfn_to_pfn_memslot(slot, gfn);
 	end_gfn = gfn + npages;
@@ -62,7 +62,8 @@ static pfn_t kvm_pin_pages(struct kvm_memory_slot *slot, gfn_t gfn,
 	return pfn;
 }
 
-static void kvm_unpin_pages(struct kvm *kvm, pfn_t pfn, unsigned long npages)
+static void kvm_unpin_pages(struct kvm *kvm, kvm_pfn_t pfn,
+		unsigned long npages)
 {
 	unsigned long i;
 
@@ -73,7 +74,7 @@ static void kvm_unpin_pages(struct kvm *kvm, pfn_t pfn, unsigned long npages)
 int kvm_iommu_map_pages(struct kvm *kvm, struct kvm_memory_slot *slot)
 {
 	gfn_t gfn, end_gfn;
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 	int r = 0;
 	struct iommu_domain *domain = kvm->arch.iommu_domain;
 	int flags;
@@ -275,7 +276,7 @@ static void kvm_iommu_put_pages(struct kvm *kvm,
 {
 	struct iommu_domain *domain;
 	gfn_t end_gfn, gfn;
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 	u64 phys;
 
 	domain  = kvm->arch.iommu_domain;
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 420a5ca..95a955d 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -259,7 +259,7 @@ static unsigned get_mmio_spte_access(u64 spte)
 }
 
 static bool set_mmio_spte(struct kvm_vcpu *vcpu, u64 *sptep, gfn_t gfn,
-			  pfn_t pfn, unsigned access)
+			  kvm_pfn_t pfn, unsigned access)
 {
 	if (unlikely(is_noslot_pfn(pfn))) {
 		mark_mmio_spte(vcpu, sptep, gfn, access);
@@ -320,7 +320,7 @@ static int is_last_spte(u64 pte, int level)
 	return 0;
 }
 
-static pfn_t spte_to_pfn(u64 pte)
+static kvm_pfn_t spte_to_pfn(u64 pte)
 {
 	return (pte & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT;
 }
@@ -582,7 +582,7 @@ static bool mmu_spte_update(u64 *sptep, u64 new_spte)
  */
 static int mmu_spte_clear_track_bits(u64 *sptep)
 {
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 	u64 old_spte = *sptep;
 
 	if (!spte_has_volatile_bits(old_spte))
@@ -1372,7 +1372,7 @@ static int kvm_set_pte_rmapp(struct kvm *kvm, struct kvm_rmap_head *rmap_head,
 	int need_flush = 0;
 	u64 new_spte;
 	pte_t *ptep = (pte_t *)data;
-	pfn_t new_pfn;
+	kvm_pfn_t new_pfn;
 
 	WARN_ON(pte_huge(*ptep));
 	new_pfn = pte_pfn(*ptep);
@@ -2450,7 +2450,7 @@ static int mmu_need_write_protect(struct kvm_vcpu *vcpu, gfn_t gfn,
 	return 0;
 }
 
-static bool kvm_is_mmio_pfn(pfn_t pfn)
+static bool kvm_is_mmio_pfn(kvm_pfn_t pfn)
 {
 	if (pfn_valid(pfn))
 		return !is_zero_pfn(pfn) && PageReserved(pfn_to_page(pfn));
@@ -2460,7 +2460,7 @@ static bool kvm_is_mmio_pfn(pfn_t pfn)
 
 static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
 		    unsigned pte_access, int level,
-		    gfn_t gfn, pfn_t pfn, bool speculative,
+		    gfn_t gfn, kvm_pfn_t pfn, bool speculative,
 		    bool can_unsync, bool host_writable)
 {
 	u64 spte;
@@ -2539,7 +2539,7 @@ done:
 }
 
 static bool mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep, unsigned pte_access,
-			 int write_fault, int level, gfn_t gfn, pfn_t pfn,
+			 int write_fault, int level, gfn_t gfn, kvm_pfn_t pfn,
 			 bool speculative, bool host_writable)
 {
 	int was_rmapped = 0;
@@ -2602,7 +2602,7 @@ static bool mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep, unsigned pte_access,
 	return emulate;
 }
 
-static pfn_t pte_prefetch_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn,
+static kvm_pfn_t pte_prefetch_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn,
 				     bool no_dirty_log)
 {
 	struct kvm_memory_slot *slot;
@@ -2684,7 +2684,7 @@ static void direct_pte_prefetch(struct kvm_vcpu *vcpu, u64 *sptep)
 }
 
 static int __direct_map(struct kvm_vcpu *vcpu, int write, int map_writable,
-			int level, gfn_t gfn, pfn_t pfn, bool prefault)
+			int level, gfn_t gfn, kvm_pfn_t pfn, bool prefault)
 {
 	struct kvm_shadow_walk_iterator iterator;
 	struct kvm_mmu_page *sp;
@@ -2732,7 +2732,7 @@ static void kvm_send_hwpoison_signal(unsigned long address, struct task_struct *
 	send_sig_info(SIGBUS, &info, tsk);
 }
 
-static int kvm_handle_bad_page(struct kvm_vcpu *vcpu, gfn_t gfn, pfn_t pfn)
+static int kvm_handle_bad_page(struct kvm_vcpu *vcpu, gfn_t gfn, kvm_pfn_t pfn)
 {
 	/*
 	 * Do not cache the mmio info caused by writing the readonly gfn
@@ -2752,9 +2752,10 @@ static int kvm_handle_bad_page(struct kvm_vcpu *vcpu, gfn_t gfn, pfn_t pfn)
 }
 
 static void transparent_hugepage_adjust(struct kvm_vcpu *vcpu,
-					gfn_t *gfnp, pfn_t *pfnp, int *levelp)
+					gfn_t *gfnp, kvm_pfn_t *pfnp,
+					int *levelp)
 {
-	pfn_t pfn = *pfnp;
+	kvm_pfn_t pfn = *pfnp;
 	gfn_t gfn = *gfnp;
 	int level = *levelp;
 
@@ -2793,7 +2794,7 @@ static void transparent_hugepage_adjust(struct kvm_vcpu *vcpu,
 }
 
 static bool handle_abnormal_pfn(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn,
-				pfn_t pfn, unsigned access, int *ret_val)
+				kvm_pfn_t pfn, unsigned access, int *ret_val)
 {
 	bool ret = true;
 
@@ -2947,7 +2948,7 @@ exit:
 }
 
 static bool try_async_pf(struct kvm_vcpu *vcpu, bool prefault, gfn_t gfn,
-			 gva_t gva, pfn_t *pfn, bool write, bool *writable);
+			 gva_t gva, kvm_pfn_t *pfn, bool write, bool *writable);
 static void make_mmu_pages_available(struct kvm_vcpu *vcpu);
 
 static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, u32 error_code,
@@ -2956,7 +2957,7 @@ static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, u32 error_code,
 	int r;
 	int level;
 	bool force_pt_level = false;
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 	unsigned long mmu_seq;
 	bool map_writable, write = error_code & PFERR_WRITE_MASK;
 
@@ -3410,7 +3411,7 @@ static bool can_do_async_pf(struct kvm_vcpu *vcpu)
 }
 
 static bool try_async_pf(struct kvm_vcpu *vcpu, bool prefault, gfn_t gfn,
-			 gva_t gva, pfn_t *pfn, bool write, bool *writable)
+			 gva_t gva, kvm_pfn_t *pfn, bool write, bool *writable)
 {
 	struct kvm_memory_slot *slot;
 	bool async;
@@ -3448,7 +3449,7 @@ check_hugepage_cache_consistency(struct kvm_vcpu *vcpu, gfn_t gfn, int level)
 static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, u32 error_code,
 			  bool prefault)
 {
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 	int r;
 	int level;
 	bool force_pt_level;
@@ -4601,7 +4602,7 @@ static bool kvm_mmu_zap_collapsible_spte(struct kvm *kvm,
 	u64 *sptep;
 	struct rmap_iterator iter;
 	int need_tlb_flush = 0;
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 	struct kvm_mmu_page *sp;
 
 restart:
diff --git a/arch/x86/kvm/mmu_audit.c b/arch/x86/kvm/mmu_audit.c
index 1cee3ec..dcce533 100644
--- a/arch/x86/kvm/mmu_audit.c
+++ b/arch/x86/kvm/mmu_audit.c
@@ -97,7 +97,7 @@ static void audit_mappings(struct kvm_vcpu *vcpu, u64 *sptep, int level)
 {
 	struct kvm_mmu_page *sp;
 	gfn_t gfn;
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 	hpa_t hpa;
 
 	sp = page_header(__pa(sptep));
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 91e939b..6c9fed9 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -456,7 +456,7 @@ FNAME(prefetch_gpte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
 {
 	unsigned pte_access;
 	gfn_t gfn;
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 
 	if (FNAME(prefetch_invalid_gpte)(vcpu, sp, spte, gpte))
 		return false;
@@ -551,7 +551,7 @@ static void FNAME(pte_prefetch)(struct kvm_vcpu *vcpu, struct guest_walker *gw,
 static int FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
 			 struct guest_walker *gw,
 			 int write_fault, int hlevel,
-			 pfn_t pfn, bool map_writable, bool prefault)
+			 kvm_pfn_t pfn, bool map_writable, bool prefault)
 {
 	struct kvm_mmu_page *sp = NULL;
 	struct kvm_shadow_walk_iterator it;
@@ -694,7 +694,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr, u32 error_code,
 	int user_fault = error_code & PFERR_USER_MASK;
 	struct guest_walker walker;
 	int r;
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 	int level = PT_PAGE_TABLE_LEVEL;
 	bool force_pt_level = false;
 	unsigned long mmu_seq;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 04d61d4..e2951b6 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4251,7 +4251,7 @@ out:
 static int init_rmode_identity_map(struct kvm *kvm)
 {
 	int i, idx, r = 0;
-	pfn_t identity_map_pfn;
+	kvm_pfn_t identity_map_pfn;
 	u32 tmp;
 
 	if (!enable_ept)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f53f5b1..4244c2b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5148,7 +5148,7 @@ static bool reexecute_instruction(struct kvm_vcpu *vcpu, gva_t cr2,
 				  int emulation_type)
 {
 	gpa_t gpa = cr2;
-	pfn_t pfn;
+	kvm_pfn_t pfn;
 
 	if (emulation_type & EMULTYPE_NO_REEXECUTE)
 		return false;