1 files changed, 11 insertions, 11 deletions

diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index ba9d8a7bc1ac..3ddc30895e31 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -32,7 +32,7 @@ static int handle_lctlg(struct kvm_vcpu *vcpu)
 
         vcpu->stat.instruction_lctlg++;
         if ((vcpu->arch.sie_block->ipb & 0xff) != 0x2f)
-                return -ENOTSUPP;
+                return -EOPNOTSUPP;
 
         useraddr = disp2;
         if (base2)
@@ -138,7 +138,7 @@ static int handle_stop(struct kvm_vcpu *vcpu)
                 rc = __kvm_s390_vcpu_store_status(vcpu,
                                                   KVM_S390_STORE_STATUS_NOADDR);
                 if (rc >= 0)
-                        rc = -ENOTSUPP;
+                        rc = -EOPNOTSUPP;
         }
 
         if (vcpu->arch.local_int.action_bits & ACTION_RELOADVCPU_ON_STOP) {
@@ -150,7 +150,7 @@ static int handle_stop(struct kvm_vcpu *vcpu)
         if (vcpu->arch.local_int.action_bits & ACTION_STOP_ON_STOP) {
                 vcpu->arch.local_int.action_bits &= ~ACTION_STOP_ON_STOP;
                 VCPU_EVENT(vcpu, 3, "%s", "cpu stopped");
-                rc = -ENOTSUPP;
+                rc = -EOPNOTSUPP;
         }
 
         spin_unlock_bh(&vcpu->arch.local_int.lock);
@@ -171,9 +171,9 @@ static int handle_validity(struct kvm_vcpu *vcpu)
                          2*PAGE_SIZE);
                 if (rc)
                         /* user will receive sigsegv, exit to user */
-                        rc = -ENOTSUPP;
+                        rc = -EOPNOTSUPP;
         } else
-                rc = -ENOTSUPP;
+                rc = -EOPNOTSUPP;
 
         if (rc)
                 VCPU_EVENT(vcpu, 2, "unhandled validity intercept code %d",
@@ -189,7 +189,7 @@ static int handle_instruction(struct kvm_vcpu *vcpu)
         handler = instruction_handlers[vcpu->arch.sie_block->ipa >> 8];
         if (handler)
                 return handler(vcpu);
-        return -ENOTSUPP;
+        return -EOPNOTSUPP;
 }
 
 static int handle_prog(struct kvm_vcpu *vcpu)
@@ -206,14 +206,14 @@ static int handle_instruction_and_prog(struct kvm_vcpu *vcpu)
         rc = handle_instruction(vcpu);
         rc2 = handle_prog(vcpu);
 
-        if (rc == -ENOTSUPP)
+        if (rc == -EOPNOTSUPP)
                 vcpu->arch.sie_block->icptcode = 0x04;
         if (rc)
                 return rc;
         return rc2;
 }
 
-static const intercept_handler_t intercept_funcs[0x48 >> 2] = {
+static const intercept_handler_t intercept_funcs[] = {
         [0x00 >> 2] = handle_noop,
         [0x04 >> 2] = handle_instruction,
         [0x08 >> 2] = handle_prog,
@@ -230,10 +230,10 @@ int kvm_handle_sie_intercept(struct kvm_vcpu *vcpu)
         intercept_handler_t func;
         u8 code = vcpu->arch.sie_block->icptcode;
 
-        if (code & 3 || code > 0x48)
-                return -ENOTSUPP;
+        if (code & 3 || (code >> 2) >= ARRAY_SIZE(intercept_funcs))
+                return -EOPNOTSUPP;
         func = intercept_funcs[code >> 2];
         if (func)
                 return func(vcpu);
-        return -ENOTSUPP;
+        return -EOPNOTSUPP;
 }