From patchwork Sat Dec 24 02:22:31 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Lutomirski X-Patchwork-Id: 708552 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3tlpvk3XQdz9t0G for ; Sat, 24 Dec 2016 13:23:14 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965782AbcLXCXB (ORCPT ); Fri, 23 Dec 2016 21:23:01 -0500 Received: from mail.kernel.org ([198.145.29.136]:59360 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965629AbcLXCWw (ORCPT ); Fri, 23 Dec 2016 21:22:52 -0500 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1941F203B1; Sat, 24 Dec 2016 02:22:46 +0000 (UTC) Received: from localhost (c-71-202-137-17.hsd1.ca.comcast.net [71.202.137.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 24334203E3; Sat, 24 Dec 2016 02:22:45 +0000 (UTC) From: Andy Lutomirski To: Daniel Borkmann , Netdev , LKML , Linux Crypto Mailing List Cc: "Jason A. Donenfeld" , Hannes Frederic Sowa , Alexei Starovoitov , Eric Dumazet , Eric Biggers , Tom Herbert , "David S. Miller" , Andy Lutomirski , Alexei Starovoitov Subject: [RFC PATCH 4.10 5/6] bpf: Rename fdinfo's prog_digest to prog_sha256 Date: Fri, 23 Dec 2016 18:22:31 -0800 Message-Id: <094ba4e9a33f0cc4940591b65b970fd84183b0c1.1482545792.git.luto@kernel.org> X-Mailer: git-send-email 2.9.3 In-Reply-To: References: In-Reply-To: References: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This makes it easier to add another digest algorithm down the road if needed. It also serves to force any programs that might have been written against a kernel that had 'prog_digest' to be updated. This shouldn't violate any stable API policies, as no released kernel has ever had 'prog_digest'. Cc: Daniel Borkmann Cc: Alexei Starovoitov Signed-off-by: Andy Lutomirski --- kernel/bpf/syscall.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index e89acea22ecf..956370b80296 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -694,7 +694,7 @@ static void bpf_prog_show_fdinfo(struct seq_file *m, struct file *filp) seq_printf(m, "prog_type:\t%u\n" "prog_jited:\t%u\n" - "prog_digest:\t%s\n" + "prog_sha256:\t%s\n" "memlock:\t%llu\n", prog->type, prog->jited,