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=-20.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 21753C433FE for ; Tue, 8 Dec 2020 09:23:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D152923A81 for ; Tue, 8 Dec 2020 09:23:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728756AbgLHJWx (ORCPT ); Tue, 8 Dec 2020 04:22:53 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:37744 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728531AbgLHJWv (ORCPT ); Tue, 8 Dec 2020 04:22:51 -0500 Date: Tue, 08 Dec 2020 09:22:08 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1607419329; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TbYmfTSHSURq22bkLjKpyea5MYZXwpbexckIwe5I0go=; b=vAVyuL3zAXwwmYa0KQsT6PQ/GRpmYc6JDcr0EizUntViUiU3n0FXA1BpRDwH8AvcKKf+Gd qYOgS3qyYkQkvSsv2Hz7od3GikYp8W6Q9y2nqvvgr7eX5Yjj81DUCFA8VZ4U7cIcit2yp4 W/FzO8sxjfZXV7e6Z6U2XvpzQB5nub/+gLv6mkPJMkcbS64eY5zQJHns5wadd0HPFdymjS xr5JAFHAd74WyyagRswJx7qrSAblU4AXFc5BEGKdnyVNrYunCEGuZYuAKNx/uvvDjBhvnV VneisDzpcwcGpjnOIuAgRR5vSFB5HVgykpWDqp+2BNZNHK6qBItXeeJo+dRdhw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1607419329; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TbYmfTSHSURq22bkLjKpyea5MYZXwpbexckIwe5I0go=; b=69o0teH//x7DXdYknF7JT27SSasw6Qj5EBx4XrHAUgmvNNGG9t14GG1TmmxdaJpxnT1GYI 0LQVw669KrmOw5Dw== From: "tip-bot2 for Borislav Petkov" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/misc] x86/msr: Add a pointer to an URL which contains further details Cc: Borislav Petkov , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20201205002825.19107-1-bp@alien8.de> References: <20201205002825.19107-1-bp@alien8.de> MIME-Version: 1.0 Message-ID: <160741932810.3364.658134697822426874.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the x86/misc branch of tip: Commit-ID: f77f420d34754b8d08ac6ebf094ff7193023196a Gitweb: https://git.kernel.org/tip/f77f420d34754b8d08ac6ebf094ff7193023196a Author: Borislav Petkov AuthorDate: Sat, 05 Dec 2020 01:19:45 +01:00 Committer: Borislav Petkov CommitterDate: Tue, 08 Dec 2020 10:17:08 +01:00 x86/msr: Add a pointer to an URL which contains further details After having collected the majority of reports about MSRs being written by userspace tools and what tools those are, and all newer reports mostly repeating, add an URL where detailed information is gathered and kept up-to-date. Signed-off-by: Borislav Petkov Link: https://lkml.kernel.org/r/20201205002825.19107-1-bp@alien8.de --- arch/x86/kernel/msr.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index 95e6b97..8a67d1f 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -99,8 +99,9 @@ static int filter_write(u32 reg) if (!__ratelimit(&fw_rs)) return 0; - pr_warn("Write to unrecognized MSR 0x%x by %s (pid: %d). Please report to x86@kernel.org.\n", + pr_warn("Write to unrecognized MSR 0x%x by %s (pid: %d).\n", reg, current->comm, current->pid); + pr_warn("See https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/about for details.\n"); return 0; }