1 files changed, 9 insertions, 20 deletions

diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h
index dceb4b9137a4..cc373ed1f049 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -188,7 +188,6 @@ err:
 
 static void FNAME(set_pte_common)(struct kvm_vcpu *vcpu,
 				  u64 *shadow_pte,
-				  gpa_t gaddr,
 				  pt_element_t gpte,
 				  u64 access_bits,
 				  int user_fault,
@@ -197,7 +196,6 @@ static void FNAME(set_pte_common)(struct kvm_vcpu *vcpu,
 				  struct guest_walker *walker,
 				  gfn_t gfn)
 {
-	hpa_t paddr;
 	int dirty = gpte & PT_DIRTY_MASK;
 	u64 spte;
 	int was_rmapped = is_rmap_pte(*shadow_pte);
@@ -218,26 +216,20 @@ static void FNAME(set_pte_common)(struct kvm_vcpu *vcpu,
 	if (!dirty)
 		access_bits &= ~PT_WRITABLE_MASK;
 
-	paddr = gpa_to_hpa(vcpu->kvm, gaddr & PT64_BASE_ADDR_MASK);
-
-	/*
-	 * the reason paddr get mask even that it isnt pte is beacuse the
-	 * HPA_ERR_MASK bit might be used to signal error
-	 */
-	page = pfn_to_page((paddr & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT);
+	page = gfn_to_page(vcpu->kvm, gfn);
 
 	spte |= PT_PRESENT_MASK;
 	if (access_bits & PT_USER_MASK)
 		spte |= PT_USER_MASK;
 
-	if (is_error_hpa(paddr)) {
+	if (is_error_page(page)) {
 		set_shadow_pte(shadow_pte,
 			       shadow_trap_nonpresent_pte | PT_SHADOW_IO_MARK);
 		kvm_release_page_clean(page);
 		return;
 	}
 
-	spte |= paddr;
+	spte |= page_to_phys(page);
 
 	if ((access_bits & PT_WRITABLE_MASK)
 	    || (write_fault && !is_write_protection(vcpu) && !user_fault)) {
@@ -266,14 +258,14 @@ static void FNAME(set_pte_common)(struct kvm_vcpu *vcpu,
 unshadowed:
 
 	if (access_bits & PT_WRITABLE_MASK)
-		mark_page_dirty(vcpu->kvm, gaddr >> PAGE_SHIFT);
+		mark_page_dirty(vcpu->kvm, gfn);
 
 	pgprintk("%s: setting spte %llx\n", __FUNCTION__, spte);
 	set_shadow_pte(shadow_pte, spte);
-	page_header_update_slot(vcpu->kvm, shadow_pte, gaddr);
+	page_header_update_slot(vcpu->kvm, shadow_pte,
+				(gpa_t)gfn << PAGE_SHIFT);
 	if (!was_rmapped) {
-		rmap_add(vcpu, shadow_pte, (gaddr & PT64_BASE_ADDR_MASK)
-			 >> PAGE_SHIFT);
+		rmap_add(vcpu, shadow_pte, gfn);
 		if (!is_rmap_pte(*shadow_pte))
 			kvm_release_page_clean(page);
 	}
@@ -289,7 +281,7 @@ static void FNAME(set_pte)(struct kvm_vcpu *vcpu, pt_element_t gpte,
 			   struct guest_walker *walker, gfn_t gfn)
 {
 	access_bits &= gpte;
-	FNAME(set_pte_common)(vcpu, shadow_pte, gpte & PT_BASE_ADDR_MASK,
+	FNAME(set_pte_common)(vcpu, shadow_pte,
 			      gpte, access_bits, user_fault, write_fault,
 			      ptwrite, walker, gfn);
 }
@@ -318,11 +310,8 @@ static void FNAME(set_pde)(struct kvm_vcpu *vcpu, pt_element_t gpde,
 			   int user_fault, int write_fault, int *ptwrite,
 			   struct guest_walker *walker, gfn_t gfn)
 {
-	gpa_t gaddr;
-
 	access_bits &= gpde;
-	gaddr = (gpa_t)gfn << PAGE_SHIFT;
-	FNAME(set_pte_common)(vcpu, shadow_pte, gaddr,
+	FNAME(set_pte_common)(vcpu, shadow_pte,
 			      gpde, access_bits, user_fault, write_fault,
 			      ptwrite, walker, gfn);
 }