596 	if (!report_req->certs_len || !report_req->certs_address)  in get_ext_report()
599 	if (report_req->certs_len > SEV_FW_BLOB_MAX_SIZE ||  in get_ext_report()
600 	    !IS_ALIGNED(report_req->certs_len, PAGE_SIZE))  in get_ext_report()
607 		if (!access_ok(certs_address.user, report_req->certs_len))  in get_ext_report()
617 	memset(snp_dev->certs_data, 0, report_req->certs_len);  in get_ext_report()
618 	npages = report_req->certs_len >> PAGE_SHIFT;  in get_ext_report()
637 		report_req->certs_len = snp_dev->input.data_npages << PAGE_SHIFT;  in get_ext_report()
646 	if (npages && copy_to_sockptr(certs_address, snp_dev->certs_data, report_req->certs_len)) {  in get_ext_report()
798 	unsigned int rep_len, man_len, certs_len;  in sev_svsm_report_new()  local
820 	certs_len = SEV_FW_BLOB_MAX_SIZE;  in sev_svsm_report_new()
838 	size = rep_len + man_len + certs_len;  in sev_svsm_report_new()
853 	ac.certificates_buf.len = certs_len;  in sev_svsm_report_new()
876 			if (ac.certificates_buf.len > certs_len) {  in sev_svsm_report_new()
877 				certs_len = PAGE_ALIGN(ac.certificates_buf.len);  in sev_svsm_report_new()
906 	certs_len = ac.certificates_buf.len;  in sev_svsm_report_new()
907 	void *cbuf __free(kvfree) = certs_len ? kvzalloc(certs_len, GFP_KERNEL) : NULL;  in sev_svsm_report_new()
909 	if (!rbuf || !mbuf || (certs_len && !cbuf)) {  in sev_svsm_report_new()
922 	if (certs_len) {  in sev_svsm_report_new()
923 		memcpy(cbuf, certs, certs_len);  in sev_svsm_report_new()
925 		report->auxblob_len = certs_len;  in sev_svsm_report_new()
970 		.certs_len = ext_size,  in sev_report_new()