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=-8.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_MUTT 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 F1F29C04EB8 for ; Mon, 10 Dec 2018 15:13:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AB0A920672 for ; Mon, 10 Dec 2018 15:13:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="EMFSZuAM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AB0A920672 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com 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 S1727782AbeLJPNA (ORCPT ); Mon, 10 Dec 2018 10:13:00 -0500 Received: from mail-wr1-f65.google.com ([209.85.221.65]:46565 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727121AbeLJPNA (ORCPT ); Mon, 10 Dec 2018 10:13:00 -0500 Received: by mail-wr1-f65.google.com with SMTP id l9so10805388wrt.13 for ; Mon, 10 Dec 2018 07:12:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=SZzKSrhqccWQdpOVW17AHjuTu939cT/b5KlSYsuXu2Q=; b=EMFSZuAMaNTdvPGKAYAdCKY/LLtFhVvK1dci3wuXGuPw9GuBqo16T1bf08VeXnqyb7 8TJ3oFhGeV1ZlAq57SMVjTV9kqhb7EI2/8WWontfXOxjpbIGdTBpPV/f2Qs7pI9use9N qP1WK6mv55FKrQp3sSYgzqCkjoNtL6Jf6AU2aTRxT9v2AWtHODxGHM8UmjMHbPeEbHmE MRuP3eJ+Kap6CZlZwWw32TX8BmwKBiGpXq7/QeljIO5L032XCj2i2lJ7IUE9sKraoqMg bHyfTZC/OXh2k3U905zd5Z0jSQu3tEyZGlYTOp/1naOnt7t7v5rN69R+O7YdjZ+qOtr2 zXhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=SZzKSrhqccWQdpOVW17AHjuTu939cT/b5KlSYsuXu2Q=; b=CiCRUsqMl9bDm8uBGQJji7arHuax2aPxwLvQBNo1fyQ6ydG/WzUHdDeTBq1dQLFxSE E6wCIi/8h1yflmdc9smzr81xvUOWefFj1Xtt3iuPvY2i12ACCcQ1ZxH9b6X+i7/fZI73 +wGiI86e/LV5uwxnQ+tkd2myHt8QDbSE+IuJnlWe5xkwl1Fv6r1Tjaz9SDQzFkcViOP/ aIbLFbJNAK1/86hgNJ5gC05aMmMA2q8iQx0rFvmn0ye9FzXwhmXkkzj5igFjo1YIgmbo ySiucmf8jJ0UFbqjh6g+ji3WlwX6IKvOhByC1sUQoRL51IU4KmSm3b7OW+cg2aK0rTD6 ZFTQ== X-Gm-Message-State: AA+aEWYHBNgv5GqvQP/3aVQVujiEgCEZOB37PjcW+a6LvtLKAJdTQPuY 3ZKvHzcrU98r9kqfBuWCPQ== X-Google-Smtp-Source: AFSGD/Wq585wafpkfGUpsgCJxMlaGmEvc6SjI/7Cq/jXJEiRIwD9EgncDyUW6CbCZj3luyFgJokZ9A== X-Received: by 2002:a05:6000:8a:: with SMTP id m10mr9808615wrx.79.1544454778463; Mon, 10 Dec 2018 07:12:58 -0800 (PST) Received: from localhost (host34-126-dynamic.27-79-r.retail.telecomitalia.it. [79.27.126.34]) by smtp.gmail.com with ESMTPSA id 129sm12168951wmd.18.2018.12.10.07.12.57 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 10 Dec 2018 07:12:57 -0800 (PST) Date: Mon, 10 Dec 2018 16:12:57 +0100 From: Andrea Righi To: Masami Hiramatsu , Boris Ostrovsky , Juergen Gross , Stefano Stabellini Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , x86@kernel.org, xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org Subject: [PATCH] kprobes/x86/xen: blacklist non-attachable xen interrupt functions Message-ID: <20181210151256.GA1977@Dell> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Blacklist symbols in Xen probe-prohibited areas, so that user can see these prohibited symbols in debugfs. See also: a50480cb6d61. Signed-off-by: Andrea Righi --- arch/x86/xen/xen-asm_64.S | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S index bb1c2da0381d..1e9ef0ba30a5 100644 --- a/arch/x86/xen/xen-asm_64.S +++ b/arch/x86/xen/xen-asm_64.S @@ -12,6 +12,7 @@ #include #include #include +#include #include @@ -24,6 +25,7 @@ ENTRY(xen_\name) pop %r11 jmp \name END(xen_\name) +_ASM_NOKPROBE(xen_\name) .endm xen_pv_trap divide_error -- 2.17.1