From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A320C17441 for ; Tue, 12 Nov 2019 07:17:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 422CD2067B for ; Tue, 12 Nov 2019 07:17:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726954AbfKLHRB (ORCPT ); Tue, 12 Nov 2019 02:17:01 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:60924 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725283AbfKLHRA (ORCPT ); Tue, 12 Nov 2019 02:17:00 -0500 Received: from [5.158.153.53] (helo=tip-bot2.lab.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1iUQQ3-0005Vk-HK; Tue, 12 Nov 2019 08:16:55 +0100 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id AEB471C0084; Tue, 12 Nov 2019 08:16:54 +0100 (CET) Date: Tue, 12 Nov 2019 07:16:54 -0000 From: "tip-bot2 for Arnd Bergmann" Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: timers/urgent] ntp/y2038: Remove incorrect time_t truncation Cc: Arnd Bergmann , Thomas Gleixner , stable@vger.kernel.org, Ingo Molnar , Borislav Petkov , linux-kernel@vger.kernel.org In-Reply-To: <20191108203435.112759-2-arnd@arndb.de> References: <20191108203435.112759-2-arnd@arndb.de> MIME-Version: 1.0 Message-ID: <157354301429.29376.9889491292971482073.tip-bot2@tip-bot2> X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the timers/urgent branch of tip: Commit-ID: 2f5841349df281ecf8f81cc82d869b8476f0db0b Gitweb: https://git.kernel.org/tip/2f5841349df281ecf8f81cc82d869b8476f0db0b Author: Arnd Bergmann AuthorDate: Fri, 08 Nov 2019 21:34:24 +01:00 Committer: Thomas Gleixner CommitterDate: Tue, 12 Nov 2019 08:13:44 +01:00 ntp/y2038: Remove incorrect time_t truncation A cast to 'time_t' was accidentally left in place during the conversion of __do_adjtimex() to 64-bit timestamps, so the resulting value is incorrectly truncated. Remove the cast so the 64-bit time gets propagated correctly. Fixes: ead25417f82e ("timex: use __kernel_timex internally") Signed-off-by: Arnd Bergmann Signed-off-by: Thomas Gleixner Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20191108203435.112759-2-arnd@arndb.de --- kernel/time/ntp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index 65eb796..069ca78 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -771,7 +771,7 @@ int __do_adjtimex(struct __kernel_timex *txc, const struct timespec64 *ts, /* fill PPS status fields */ pps_fill_timex(txc); - txc->time.tv_sec = (time_t)ts->tv_sec; + txc->time.tv_sec = ts->tv_sec; txc->time.tv_usec = ts->tv_nsec; if (!(time_status & STA_NANO)) txc->time.tv_usec = ts->tv_nsec / NSEC_PER_USEC;