SVE_MAGIC
__put_user_error(SVE_MAGIC, &ctx->head.magic, err);
case SVE_MAGIC:
head = get_header(head, SVE_MAGIC, resv_sz, &offset);
head = get_header(head, SVE_MAGIC, GET_BUF_RESV_SIZE(context),
regs = get_header(head, SVE_MAGIC, GET_BUF_RESV_SIZE(context),
head = get_header(head, SVE_MAGIC, GET_BUF_RESV_SIZE(context),
head = get_header(head, SVE_MAGIC, resv_sz, &offset);
case SVE_MAGIC: