X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2Fs390%2Fkvm%2Fpriv.c;h=9d32c56fb02ce7f9dab80923d9e5d02bcd43f47a;hb=6fd0fcc93b1eaf82911782de5c7aa35c174bf620;hp=844a2b9861127456dbb1ed9b42681f7675f5da16;hpb=ace5058763b72d128efcbe27969e89226c9c593a;p=firefly-linux-kernel-4.4.55.git

diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 844a2b986112..9d32c56fb02c 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -269,20 +269,14 @@ int kvm_s390_handle_lpsw(struct kvm_vcpu *vcpu)
 
 	addr = kvm_s390_get_base_disp_s(vcpu);
 
-	if (addr & 7) {
-		kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
-		goto out;
-	}
+	if (addr & 7)
+		return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
 
-	if (copy_from_guest(vcpu, &new_psw, addr, sizeof(new_psw))) {
-		kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
-		goto out;
-	}
+	if (copy_from_guest(vcpu, &new_psw, addr, sizeof(new_psw)))
+		return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
 
-	if (!(new_psw.mask & PSW32_MASK_BASE)) {
-		kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
-		goto out;
-	}
+	if (!(new_psw.mask & PSW32_MASK_BASE))
+		return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
 
 	vcpu->arch.sie_block->gpsw.mask =
 		(new_psw.mask & ~PSW32_MASK_BASE) << 32;
@@ -293,13 +287,10 @@ int kvm_s390_handle_lpsw(struct kvm_vcpu *vcpu)
 	    (!(vcpu->arch.sie_block->gpsw.mask & PSW_MASK_ADDR_MODE) &&
 	     (vcpu->arch.sie_block->gpsw.addr & ~PSW_ADDR_24)) ||
 	    ((vcpu->arch.sie_block->gpsw.mask & PSW_MASK_ADDR_MODE) ==
-	     PSW_MASK_EA)) {
-		kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
-		goto out;
-	}
+	     PSW_MASK_EA))
+		return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
 
 	handle_new_psw(vcpu);
-out:
 	return 0;
 }
 
@@ -310,15 +301,11 @@ static int handle_lpswe(struct kvm_vcpu *vcpu)
 
 	addr = kvm_s390_get_base_disp_s(vcpu);
 
-	if (addr & 7) {
-		kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
-		goto out;
-	}
+	if (addr & 7)
+		return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
 
-	if (copy_from_guest(vcpu, &new_psw, addr, sizeof(new_psw))) {
-		kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
-		goto out;
-	}
+	if (copy_from_guest(vcpu, &new_psw, addr, sizeof(new_psw)))
+		return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
 
 	vcpu->arch.sie_block->gpsw.mask = new_psw.mask;
 	vcpu->arch.sie_block->gpsw.addr = new_psw.addr;
@@ -330,13 +317,10 @@ static int handle_lpswe(struct kvm_vcpu *vcpu)
 	    (!(vcpu->arch.sie_block->gpsw.mask & PSW_MASK_ADDR_MODE) &&
 	     (vcpu->arch.sie_block->gpsw.addr & ~PSW_ADDR_24)) ||
 	    ((vcpu->arch.sie_block->gpsw.mask & PSW_MASK_ADDR_MODE) ==
-	     PSW_MASK_EA)) {
-		kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
-		goto out;
-	}
+	     PSW_MASK_EA))
+		return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
 
 	handle_new_psw(vcpu);
-out:
 	return 0;
 }