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Merge tag 'kvm-s390-master-4.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into kvm-master

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KVM: s390: Fix vsie handling for transactional diagnostic block

vsie (nested KVM) might reject a valid input. Fix it.
This commit is contained in:
Paolo Bonzini
2018-05-17 19:22:59 +02:00
parent 633711e828 f4a551b723
commit e20ac8b11b
1 changed files with 1 additions and 1 deletions
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arch/s390/kvm/vsie.c
+1 -1
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@@ -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;
}