Merge tag 'kvm-s390-master-4.17-1'

KVM: s390: Fix vsie handling for transactional diagnostic block vsie (nested KVM) might reject a valid input. Fix it.
akeromi · May 17, 2018 · 6302a13 · 6302a13
2 parents 33d1b27 + f4a551b
commit 6302a13
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
@@ -578,7 +578,7 @@ static int pin_blocks(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
 
 	gpa = READ_ONCE(scb_o->itdba) & ~0xffUL;
 	if (gpa && (scb_s->ecb & ECB_TE)) {
-		if (!(gpa & ~0x1fffU)) {
+		if (!(gpa & ~0x1fffUL)) {
 			rc = set_validity_icpt(scb_s, 0x0080U);
 			goto unpin;
 		}