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=unavailable 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 919DEC432C0 for ; Fri, 22 Nov 2019 06:12:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5FDBB20708 for ; Fri, 22 Nov 2019 06:12:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574403127; bh=Ql9x8nBLRruSTrj/axpdo25m6wC+H80WPeR0h+hYPu4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=p6EW0xXh2nY0lknqtevTN3IuKpwbMGptG+tUlGmBjZYtOHBmjepEnJdu4XwL124E+ 52aGR26Ie+TCKd/yg7cGinn883z3UwxLoyYaW4fpWMoC6Il+SKxKiS3tHW7C3r5Q4L SrCLGdRZmFA8DS0dDUtyDoc+toAUOY42Sy3XqTOA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729327AbfKVGMF (ORCPT ); Fri, 22 Nov 2019 01:12:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:34204 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728453AbfKVF4X (ORCPT ); Fri, 22 Nov 2019 00:56:23 -0500 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 BB17120731; Fri, 22 Nov 2019 05:56:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574402183; bh=Ql9x8nBLRruSTrj/axpdo25m6wC+H80WPeR0h+hYPu4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qd+3XPy6zlhXxtu5cRJ1Np3D9i9Pc34ajdppcHJqCeJxkO0OipEBwZUaQOZ55sESe CGhtd1g1K2TloEZ2qnhiOY75oaR5ClgnDYdtMDav+EIQDbnDrbfR8dATWfoes/ymvn mSkhx7fkYmNPuZWJwLEzgg2vDRYXBkFjpaiAeaJA= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Andrea Righi , Masami Hiramatsu , Boris Ostrovsky , Sasha Levin , xen-devel@lists.xenproject.org Subject: [PATCH AUTOSEL 4.14 034/127] kprobes/x86/xen: blacklist non-attachable xen interrupt functions Date: Fri, 22 Nov 2019 00:54:12 -0500 Message-Id: <20191122055544.3299-33-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191122055544.3299-1-sashal@kernel.org> References: <20191122055544.3299-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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