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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 F139AC433F5 for ; Mon, 27 Aug 2018 14:34:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B6D5A208B6 for ; Mon, 27 Aug 2018 14:34:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B6D5A208B6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727738AbeH0SU6 (ORCPT ); Mon, 27 Aug 2018 14:20:58 -0400 Received: from mx2.suse.de ([195.135.220.15]:50028 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727113AbeH0SUf (ORCPT ); Mon, 27 Aug 2018 14:20:35 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 87A30AFE8; Mon, 27 Aug 2018 14:33:41 +0000 (UTC) From: Mian Yousaf Kaukab To: will.deacon@arm.com, marc.zyngier@arm.com Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, robert.richter@cavium.com, cwu@amperecomputing.com, Mian Yousaf Kaukab Subject: [PATCH RESEND 3/6] arm64: add sysfs vulnerability show for spectre v1 Date: Mon, 27 Aug 2018 16:33:07 +0200 Message-Id: <20180827143310.641-4-ykaukab@suse.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180827143310.641-1-ykaukab@suse.de> References: <20180827143310.641-1-ykaukab@suse.de> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hard-coded since patches are merged and there are no configuration options. Signed-off-by: Mian Yousaf Kaukab --- arch/arm64/kernel/cpu_errata.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 996edb4e18ad..92616431ae4e 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -706,4 +706,10 @@ ssize_t cpu_show_meltdown(struct device *dev, struct device_attribute *attr, return sprintf(buf, "Vulnerable\n"); } +ssize_t cpu_show_spectre_v1(struct device *dev, struct device_attribute *attr, + char *buf) +{ + return sprintf(buf, "Mitigation: __user pointer sanitization\n"); +} + #endif -- 2.11.0