[S390] Replace ENOTSUPP usage with EOPNOTSUPP

ENOTSUPP is not supposed to leak to userspace so lets just use
EOPNOTSUPP everywhere.
Doesn't fix a bug, but makes future reviews easier.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

6 files changed, 16 insertions, 16 deletions

diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index 8300309698f..9e4c84187cf 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -39,7 +39,7 @@ static int __diag_ipl_functions(struct kvm_vcpu *vcpu)
 		vcpu->run->s390_reset_flags = 0;
 		break;
 	default:
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 	}
 
 	atomic_clear_mask(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
@@ -62,6 +62,6 @@ int kvm_s390_handle_diag(struct kvm_vcpu *vcpu)
 	case 0x308:
 		return __diag_ipl_functions(vcpu);
 	default:
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 	}
 }
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index b40096494e4..3ddc30895e3 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)
@@ -206,7 +206,7 @@ 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;
@@ -231,9 +231,9 @@ int kvm_handle_sie_intercept(struct kvm_vcpu *vcpu)
 	u8 code = vcpu->arch.sie_block->icptcode;
 
 	if (code & 3 || (code >> 2) >= ARRAY_SIZE(intercept_funcs))
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 	func = intercept_funcs[code >> 2];
 	if (func)
 		return func(vcpu);
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 43486c2408e..da20c3df3ec 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -342,7 +342,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu)
 	if (psw_interrupts_disabled(vcpu)) {
 		VCPU_EVENT(vcpu, 3, "%s", "disabled wait");
 		__unset_cpu_idle(vcpu);
-		return -ENOTSUPP; /* disabled wait */
+		return -EOPNOTSUPP; /* disabled wait */
 	}
 
 	if (psw_extint_disabled(vcpu) ||
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 70e799eefec..7f19340481b 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -543,7 +543,7 @@ rerun_vcpu:
 		rc = -EINTR;
 	}
 
-	if (rc == -ENOTSUPP) {
+	if (rc == -EOPNOTSUPP) {
 		/* intercept cannot be handled in-kernel, prepare kvm-run */
 		kvm_run->exit_reason         = KVM_EXIT_S390_SIEIC;
 		kvm_run->s390_sieic.icptcode = vcpu->arch.sie_block->icptcode;
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index d426aac8095..28c55677eb3 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -323,5 +323,5 @@ int kvm_s390_handle_b2(struct kvm_vcpu *vcpu)
 		else
 			return handler(vcpu);
 	}
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index 15ee1111de5..241a48459b6 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -172,7 +172,7 @@ static int __sigp_set_arch(struct kvm_vcpu *vcpu, u32 parameter)
 		rc = 0; /* order accepted */
 		break;
 	default:
-		rc = -ENOTSUPP;
+		rc = -EOPNOTSUPP;
 	}
 	return rc;
 }
@@ -293,7 +293,7 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu)
 		vcpu->stat.instruction_sigp_restart++;
 		/* user space must know about restart */
 	default:
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 	}
 
 	if (rc < 0)