diff options
Diffstat (limited to 'arch/s390/kvm/pv.c')
| -rw-r--r-- | arch/s390/kvm/pv.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c index 813b6e93dc83..c8841f476e91 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; |