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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 3AA0FC433E0 for ; Mon, 22 Jun 2020 22:43:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B1402073E for ; Mon, 22 Jun 2020 22:43:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592865836; bh=meQTT1s1Rrlo1gj4g9dJYjkI+GuEn89kJWoTpmyaJRs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=0jLCACpk4iPofWYx+ic8H8mhhFd9n1ODSQQBcM5CWrRbr3dqRKRoWuBtVKQ4uGZ5R RkAcj/K35K4T/CkS3VqAla5/CAr+LwkemfRDGGmetoq/dV77gRnFjvAt1UMoZamyG7 ujDDh6ZhtrGwhKznSlpApp87y+F/VYbG06+UjtEQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731448AbgFVWny (ORCPT ); Mon, 22 Jun 2020 18:43:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:59990 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731342AbgFVWnS (ORCPT ); Mon, 22 Jun 2020 18:43:18 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2A6442084D; Mon, 22 Jun 2020 22:43:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592865798; bh=meQTT1s1Rrlo1gj4g9dJYjkI+GuEn89kJWoTpmyaJRs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1izrvPQC0GjYX7zlidK7URpVGI+874I2alsb71HUWeMAhJA2VCA78flEfJ4B4lNnc gxQOwpOjMX/hlltAK5YD9t0LsemJdH7wH7m9Ctb8Q7Y86gI7YBaG5WPsRAahsO4mAh mKYzii5d5CADTNEtHbZ3gZCnMxHQCSk306k+tlX8= From: Sasha Levin To: peterz@infradead.org Cc: mingo@kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, jolsa@redhat.com, alexey.budankov@linux.intel.com, songliubraving@fb.com, acme@redhat.com, allison@lohutok.net, sashal@kernel.org Subject: [PATCH v3 12/14] tools/kernel.h: hide noinstr Date: Mon, 22 Jun 2020 18:42:56 -0400 Message-Id: <20200622224258.1208588-13-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200622224258.1208588-1-sashal@kernel.org> References: <20200622224258.1208588-1-sashal@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After 655389666643 ("vmlinux.lds.h: Create section for protection against instrumentation") we need to ignore "noinstr" in userspace. Signed-off-by: Sasha Levin --- tools/include/linux/kernel.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/include/linux/kernel.h b/tools/include/linux/kernel.h index 5ac493eef4237..39fcbb144a34a 100644 --- a/tools/include/linux/kernel.h +++ b/tools/include/linux/kernel.h @@ -126,4 +126,6 @@ static __maybe_unused int system_state; #define in_nmi() 0 +#define noinstr + #endif -- 2.25.1