diff options
| -rw-r--r-- | arch/s390/kvm/priv.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index cc0553da14cb..447ec7ed423d 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -1188,6 +1188,7 @@ static void _essa_clear_cbrl(struct kvm_vcpu *vcpu, unsigned long *cbrl, int len union crste *crstep; union pgste pgste; union pte *ptep; + hva_t hva; int i; lockdep_assert_held(&vcpu->kvm->mmu_lock); @@ -1199,8 +1200,11 @@ static void _essa_clear_cbrl(struct kvm_vcpu *vcpu, unsigned long *cbrl, int len if (!ptep || ptep->s.pr) continue; pgste = pgste_get_lock(ptep); - if (pgste.usage == PGSTE_GPS_USAGE_UNUSED || pgste.zero) - gmap_helper_zap_one_page(vcpu->kvm->mm, cbrl[i]); + if (pgste.usage == PGSTE_GPS_USAGE_UNUSED || pgste.zero) { + hva = gpa_to_hva(vcpu->kvm, cbrl[i]); + if (!kvm_is_error_hva(hva)) + gmap_helper_zap_one_page(vcpu->kvm->mm, hva); + } pgste_set_unlock(ptep, pgste); } } |