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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.
Christian Borntraeger 7 years ago
parent
commit
6302a13fee
1 changed files with 1 additions and 1 deletions
  1. 1 1
      arch/s390/kvm/vsie.c

+ 1 - 1
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;
 	gpa = READ_ONCE(scb_o->itdba) & ~0xffUL;
 	if (gpa && (scb_s->ecb & ECB_TE)) {
 	if (gpa && (scb_s->ecb & ECB_TE)) {
-		if (!(gpa & ~0x1fffU)) {
+		if (!(gpa & ~0x1fffUL)) {
 			rc = set_validity_icpt(scb_s, 0x0080U);
 			rc = set_validity_icpt(scb_s, 0x0080U);
 			goto unpin;
 			goto unpin;
 		}
 		}