XEN_MCE_LOG_LEN
if (*off != 0 || usize < XEN_MCE_LOG_LEN*sizeof(struct xen_mce))
return put_user(XEN_MCE_LOG_LEN, p);
if (entry >= XEN_MCE_LOG_LEN) {
.len = XEN_MCE_LOG_LEN,
struct xen_mce entry[XEN_MCE_LOG_LEN];