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=-7.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS 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 94486C07E85 for ; Tue, 11 Dec 2018 09:43:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5B3A22084A for ; Tue, 11 Dec 2018 09:43:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544521386; bh=aIcEkkhNlcKbrQBNe9VU1OQXv8faUp2xmhrX9FJeFRo=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=Zh+3O3afXD+Nvfp63Zuy8mAQUL8UIUCZEuuXh0+NVK4831Wqx6qDUao2HsJh++elL dJRlyvUJaSsyXiHf60bB/W/pXyITUZSegg3c3vXcKXBQtoLOqvppJkio2nGY6bvRxB NK8jv+GXz+9bAgYvUQOMqOxlLGexTm2vLWDCyDmo= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5B3A22084A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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 S1726232AbeLKJnF (ORCPT ); Tue, 11 Dec 2018 04:43:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:43852 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726114AbeLKJnE (ORCPT ); Tue, 11 Dec 2018 04:43:04 -0500 Received: from devnote (NE2965lan1.rev.em-net.ne.jp [210.141.244.193]) (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 A6BDB20811; Tue, 11 Dec 2018 09:43:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544521384; bh=aIcEkkhNlcKbrQBNe9VU1OQXv8faUp2xmhrX9FJeFRo=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=ywJOsOjROIeudqZs4fB1TMHFPBUkPFSC26CrYrUgLO6LGZ0lT9h3ZFOynvRc9kSHT Z2CLFbymuRh+MbG+ej/DTQlt796CrmuL+AQNdSvemNUq7Xn+PmvQrzWtr1aUfiW+1y rxrlNd5t++ehpKYW5SHKW8nBwK9v+zB/9FCfNfg8= Date: Tue, 11 Dec 2018 18:43:00 +0900 From: Masami Hiramatsu To: Andrea Righi Cc: Boris Ostrovsky , Juergen Gross , Stefano Stabellini , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , x86@kernel.org, xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] kprobes/x86/xen: blacklist non-attachable xen interrupt functions Message-Id: <20181211184300.810577f6087339bb0781068c@kernel.org> In-Reply-To: <20181210151256.GA1977@Dell> References: <20181210151256.GA1977@Dell> X-Mailer: Sylpheed 3.5.0 (GTK+ 2.24.30; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 10 Dec 2018 16:12:57 +0100 Andrea Righi wrote: > Blacklist symbols in Xen probe-prohibited areas, so that user can see > these prohibited symbols in debugfs. > > See also: a50480cb6d61. Looks good to me, thanks! Acked-by: Masami Hiramatsu > > 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 > -- Masami Hiramatsu