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=-9.8 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,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 5C59AC432C0 for ; Tue, 3 Dec 2019 23:03:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 296592064B for ; Tue, 3 Dec 2019 23:03:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575414222; bh=Ql9x8nBLRruSTrj/axpdo25m6wC+H80WPeR0h+hYPu4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=vIhvAp5ysgE0/Lbh6Q2uAgVNrgqNU3AkAqKgT9sLulOBEdZxwdmXngioJcMjvw55s Q5GSFafSFsf3OxBkAPjGhPVrR/kQbEmFFreMygg3msW5GGY7K8BlHVoxSUt4ajrwyI TQbM4veYEK9lCQU9dfyd7F7unZhHaoM5PpHA3CaM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730280AbfLCXDk (ORCPT ); Tue, 3 Dec 2019 18:03:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:45676 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730042AbfLCWwp (ORCPT ); Tue, 3 Dec 2019 17:52:45 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1AA80214AF; Tue, 3 Dec 2019 22:52:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575413564; bh=Ql9x8nBLRruSTrj/axpdo25m6wC+H80WPeR0h+hYPu4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SWhrUVIn8MrwDpDmw5s8aM8Jp2175+CCc+UsKc66ZUQENm/qWWyowmg7Qf/IJNOdt TQSx7E32GLJSruAiSVVos0KHXfPlKRHHakYJ4Q7EPKR/C/EqrZgSgA+NYb2UvXerOX KjwDKrQCqrKXwyIJSLmGwL4Ff42pGI2GKI3i02nU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andrea Righi , Masami Hiramatsu , Boris Ostrovsky , Sasha Levin Subject: [PATCH 4.19 126/321] kprobes/x86/xen: blacklist non-attachable xen interrupt functions Date: Tue, 3 Dec 2019 23:33:12 +0100 Message-Id: <20191203223433.708420039@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191203223427.103571230@linuxfoundation.org> References: <20191203223427.103571230@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andrea Righi [ Upstream commit bf9445a33ae6ac2f0822d2f1ce1365408387d568 ] 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 Acked-by: Masami Hiramatsu Signed-off-by: Boris Ostrovsky Signed-off-by: Sasha Levin --- 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 3a6feed76dfc1..a93d8a7cef26c 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 -- 2.20.1