diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c index 813b6e93dc83657530ba3e28b8a78007a90c0949..c8841f476e9132bca23c52828a27fb3cc7fdeadc 100644 --- a/arch/s390/kvm/pv.c +++ b/arch/s390/kvm/pv.c @@ -140,7 +140,12 @@ static int kvm_s390_pv_alloc_vm(struct kvm *kvm) /* Allocate variable storage */ vlen = ALIGN(virt * ((npages * PAGE_SIZE) / HPAGE_SIZE), PAGE_SIZE); vlen += uv_info.guest_virt_base_stor_len; - kvm->arch.pv.stor_var = vzalloc(vlen); + /* + * The Create Secure Configuration Ultravisor Call does not support + * using large pages for the virtual memory area. + * This is a hardware limitation. + */ + kvm->arch.pv.stor_var = vmalloc_no_huge(vlen); if (!kvm->arch.pv.stor_var) goto out_err; return 0;