From nobody Mon May 6 05:31:27 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=quarantine dis=none) header.from=suse.com ARC-Seal: i=1; a=rsa-sha256; t=1618576401; cv=none; d=zohomail.com; s=zohoarc; b=H/IWNzoZwDdNRLpyOQFbFy0OhR0AMKdUyQ7jtdLiC3jjpk49102IU8QCHDclfLD/9VC7+T5fRhXqshVacH0C45LihjA3yAgrclXGoXyP8OVemhHlBKA0BlPiU368yA4rE1nqsn28H4mgYW4Zd0JLImAcsO9UyccFVm1kN1n6GNQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1618576401; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=luWHCLnoFFFinXHoizhCXTY+5bpKvS2q8+7RdusGvw0=; b=ST3qLeUXYvyQjojssNK/zjxEiLpce1w+eBcVwN54NRIYADaubc7PP2V1Hd/MJhgdKNzi1L/oV0KvKPcjmIrqtTf6swumETsBEs7bLQ3lMVgemy5zBXZN6a9mwDFuZiyF4qXLU2kg/wvOkBUOxAiuyiGRVmCsfoUC3t2a17qACII= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=quarantine dis=none) header.from= Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1618576401775956.3336471767954; Fri, 16 Apr 2021 05:33:21 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.111705.213604 (Exim 4.92) (envelope-from ) id 1lXNeT-0003YX-Iu; Fri, 16 Apr 2021 12:32:49 +0000 Received: by outflank-mailman (output) from mailman id 111705.213604; Fri, 16 Apr 2021 12:32:49 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lXNeT-0003YQ-G2; Fri, 16 Apr 2021 12:32:49 +0000 Received: by outflank-mailman (input) for mailman id 111705; Fri, 16 Apr 2021 12:32:48 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lXNeS-0003Y5-7w for xen-devel@lists.xenproject.org; Fri, 16 Apr 2021 12:32:48 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id c042834a-9e3c-4f6e-89cb-f8573e2a81cc; Fri, 16 Apr 2021 12:32:47 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 324B5B036; Fri, 16 Apr 2021 12:32:46 +0000 (UTC) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: c042834a-9e3c-4f6e-89cb-f8573e2a81cc X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1618576366; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=luWHCLnoFFFinXHoizhCXTY+5bpKvS2q8+7RdusGvw0=; b=GaEpyH71PbpNaW+fkt5r40fHBTpzAfMdsXHncACEMFSIY1s7q8fabxwUvw/sJOfNYZ4mzh kRRRAw6kUPpaZ0DJGg3g3ij18yHHBhgP32q8ArjS0QUIWyWt506GC5jFRax6kj3fKR2dBZ 8I6r4eqBydXY4m83zT1zLeb8ZMNinQo= To: "xen-devel@lists.xenproject.org" Cc: Tim Deegan , George Dunlap , Andrew Cooper , Wei Liu , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= From: Jan Beulich Subject: [PATCH] x86/shadow: depend on PV || HVM Message-ID: Date: Fri, 16 Apr 2021 14:32:46 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.9.1 MIME-Version: 1.0 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @suse.com) Content-Type: text/plain; charset="utf-8" With the building of guest_?.o now depending on PV or HVM, without further #ifdef-ary shadow code won't link anymore when !PV && !HVM. Since this isn't a useful configuration anyway, exclude shadow code from being built in this case. Fixes: aff8bf94ce65 ("x86/shadow: only 4-level guest code needs building wh= en !HVM") Reported-by: Andrew Cooper Signed-off-by: Jan Beulich --- a/xen/arch/x86/Kconfig +++ b/xen/arch/x86/Kconfig @@ -121,6 +121,7 @@ config XEN_SHSTK config SHADOW_PAGING bool "Shadow Paging" default !PV_SHIM_EXCLUSIVE + depends on PV || HVM ---help--- =20 Shadow paging is a software alternative to hardware paging suppo= rt