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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 445ECC2D0CE for ; Sun, 29 Dec 2019 15:55:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 189A32071E for ; Sun, 29 Dec 2019 15:55:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577634929; bh=gOnefndt6d7ZlwKuUqb5L3Hy/fLVlizkh7HnpeitCyI=; h=Subject:To:Cc:From:Date:List-ID:From; b=escvGfZjO5UwsmL4Lu+coh7EP1sLyQgseaoNUhWmxdyaQstNS4AXyR+LmTN3pOMkQ a/FHZDXp8IFfx8jPLCI/gwvAzLxAYKl8JZliVfq4wiYpTWh7f9OsusuK6El2UfrROT hTtCyBhJyinFHRZVFvDCS9gQaOc6gLPeMjH7CuMA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726602AbfL2Pz2 (ORCPT ); Sun, 29 Dec 2019 10:55:28 -0500 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:58631 "EHLO out5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726230AbfL2Pz2 (ORCPT ); Sun, 29 Dec 2019 10:55:28 -0500 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 82A4E21D6E; Sun, 29 Dec 2019 10:55:27 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute6.internal (MEProxy); Sun, 29 Dec 2019 10:55:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:message-id:mime-version:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=iV+aIu p0onh/pn/Cj/sdsGWAkrti9aSm3HItR+t4568=; b=XyoC8CTO2ufvi2MwYtIEjB s9veQkK825lQxAZf03ezA0Ta8SzE7LF1wbiu8L/AllK4ZndLBbRxyX5EKBOCn/eK mcGL76Jy/3qhQyvNQX15pqoLF8gIbX/eqTqIAnswBRsqzr5dqUJNI+K9J2RfYpjc 6sr/2U69KYIjFIs1SKUxmc3LvhpSd2j6fkSDMGIhOL5B2C4RHbvlQuPV1E7bO58F pHvJBbqjVVIWPW43wUZZseR6u4395r4veHf9ErsN6SS2wgRoNx9h2gmgI7/BwvwL w+mqmThYo4h23C7t3YCjyChP9NrmXiYyizN3wLE6DrmCN+O0ewmqwJOI1X0FpLaQ == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedufedrvdeffedgkedvucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefuvffhfffkgggtgfesthekredttd dtjeenucfhrhhomhepoehgrhgvghhkhheslhhinhhugihfohhunhgurghtihhonhdrohhr gheqnecuffhomhgrihhnpehkvghrnhgvlhdrohhrghenucfkphepkeefrdekiedrkeelrd dutdejnecurfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvgheskhhrohgrhhdrtghomhen ucevlhhushhtvghrufhiiigvpedv X-ME-Proxy: Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) by mail.messagingengine.com (Postfix) with ESMTPA id 1E4C53060AA8; Sun, 29 Dec 2019 10:55:27 -0500 (EST) Subject: FAILED: patch "[PATCH] x86/mce: Fix possibly incorrect severity calculation on AMD" failed to apply to 4.9-stable tree To: jschoenh@amazon.de, Yazen.Ghannam@amd.com, bp@suse.de, hpa@zytor.com, linux-edac@vger.kernel.org, mingo@kernel.org, stable@vger.kernel.org, tglx@linutronix.de, tony.luck@intel.com, x86@kernel.org Cc: From: Date: Sun, 29 Dec 2019 16:55:17 +0100 Message-ID: <1577634917235161@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-edac-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From a3a57ddad061acc90bef39635caf2b2330ce8f21 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan=20H=2E=20Sch=C3=B6nherr?= Date: Tue, 10 Dec 2019 01:07:30 +0100 Subject: [PATCH] x86/mce: Fix possibly incorrect severity calculation on AMD MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The function mce_severity_amd_smca() requires m->bank to be initialized for correct operation. Fix the one case, where mce_severity() is called without doing so. Fixes: 6bda529ec42e ("x86/mce: Grade uncorrected errors for SMCA-enabled systems") Fixes: d28af26faa0b ("x86/MCE: Initialize mce.bank in the case of a fatal error in mce_no_way_out()") Signed-off-by: Jan H. Schönherr Signed-off-by: Borislav Petkov Reviewed-by: Tony Luck Cc: "H. Peter Anvin" Cc: Ingo Molnar Cc: linux-edac Cc: Cc: Thomas Gleixner Cc: x86-ml Cc: Yazen Ghannam Link: https://lkml.kernel.org/r/20191210000733.17979-4-jschoenh@amazon.de diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index 5f42f25bac8f..2e2a421c8528 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -819,8 +819,8 @@ static int mce_no_way_out(struct mce *m, char **msg, unsigned long *validp, if (quirk_no_way_out) quirk_no_way_out(i, m, regs); + m->bank = i; if (mce_severity(m, mca_cfg.tolerant, &tmp, true) >= MCE_PANIC_SEVERITY) { - m->bank = i; mce_read_aux(m, i); *msg = tmp; return 1;