KVM: MMU: remove pt_access in mmu_set_spte

It is only used in debug code, so drop it
Reviewed-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

arch/x86/kvm/mmu.c

@@ -2388,16 +2388,15 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
 }
 
 static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
-			 unsigned pt_access, unsigned pte_access,
-			 int write_fault, int *emulate, int level, gfn_t gfn,
-			 pfn_t pfn, bool speculative, bool host_writable)
+			 unsigned pte_access, int write_fault, int *emulate,
+			 int level, gfn_t gfn, pfn_t pfn, bool speculative,
+			 bool host_writable)
 {
 	int was_rmapped = 0;
 	int rmap_count;
 
-	pgprintk("%s: spte %llx access %x write_fault %d gfn %llx\n",
-		 __func__, *sptep, pt_access,
-		 write_fault, gfn);
+	pgprintk("%s: spte %llx write_fault %d gfn %llx\n", __func__,
+		 *sptep, write_fault, gfn);
 
 	if (is_rmap_spte(*sptep)) {
 		/*
@@ -2513,7 +2512,7 @@ static int direct_pte_prefetch_many(struct kvm_vcpu *vcpu,
 		return -1;
 
 	for (i = 0; i < ret; i++, gfn++, start++)
-		mmu_set_spte(vcpu, start, ACC_ALL, access, 0, NULL,
+		mmu_set_spte(vcpu, start, access, 0, NULL,
 			     sp->role.level, gfn, page_to_pfn(pages[i]),
 			     true, true);
 
@@ -2574,9 +2573,7 @@ static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write,
 
 	for_each_shadow_entry(vcpu, (u64)gfn << PAGE_SHIFT, iterator) {
 		if (iterator.level == level) {
-			unsigned pte_access = ACC_ALL;
-
-			mmu_set_spte(vcpu, iterator.sptep, ACC_ALL, pte_access,
+			mmu_set_spte(vcpu, iterator.sptep, ACC_ALL,
 				     write, &emulate, level, gfn, pfn,
 				     prefault, map_writable);
 			direct_pte_prefetch(vcpu, iterator.sptep);

arch/x86/kvm/paging_tmpl.h

@@ -326,8 +326,8 @@ FNAME(prefetch_gpte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
 	 * we call mmu_set_spte() with host_writable = true because
 	 * pte_prefetch_gfn_to_pfn always gets a writable pfn.
 	 */
-	mmu_set_spte(vcpu, spte, sp->role.access, pte_access, 0,
-		     NULL, PT_PAGE_TABLE_LEVEL, gfn, pfn, true, true);
+	mmu_set_spte(vcpu, spte, pte_access, 0, NULL, PT_PAGE_TABLE_LEVEL,
+		     gfn, pfn, true, true);
 
 	return true;
 }
@@ -470,9 +470,8 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
 	}
 
 	clear_sp_write_flooding_count(it.sptep);
-	mmu_set_spte(vcpu, it.sptep, access, gw->pte_access,
-		     write_fault, &emulate, it.level,
-		     gw->gfn, pfn, prefault, map_writable);
+	mmu_set_spte(vcpu, it.sptep, gw->pte_access, write_fault, &emulate,
+		     it.level, gw->gfn, pfn, prefault, map_writable);
 	FNAME(pte_prefetch)(vcpu, gw, it.sptep);
 
 	return emulate;