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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 4C6F7C4646D for ; Mon, 13 Aug 2018 07:38:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0C9C8217C5 for ; Mon, 13 Aug 2018 07:38:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0C9C8217C5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.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 S1728884AbeHMKTr (ORCPT ); Mon, 13 Aug 2018 06:19:47 -0400 Received: from mx2.suse.de ([195.135.220.15]:41982 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728390AbeHMKSt (ORCPT ); Mon, 13 Aug 2018 06:18:49 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 6F428AED3; Mon, 13 Aug 2018 07:37:45 +0000 (UTC) From: Juergen Gross To: linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, x86@kernel.org, virtualization@lists.linux-foundation.org Cc: akataria@vmware.com, rusty@rustcorp.com.au, boris.ostrovsky@oracle.com, hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com, peterz@infradead.org, Juergen Gross Subject: [PATCH v2 06/11] x86/paravirt: introduce new config option PARAVIRT_XXL Date: Mon, 13 Aug 2018 09:37:34 +0200 Message-Id: <20180813073739.26108-7-jgross@suse.com> X-Mailer: git-send-email 2.13.7 In-Reply-To: <20180813073739.26108-1-jgross@suse.com> References: <20180813073739.26108-1-jgross@suse.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A large amount of paravirt ops is used by Xen PV guests only. Add a new config option PARAVIRT_XXL which is selected by XEN_PV. Later we can put the Xen PV only paravirt ops under the PARACVIRT_XXL umbrella. Signed-off-by: Juergen Gross --- arch/x86/Kconfig | 3 +++ arch/x86/xen/Kconfig | 1 + 2 files changed, 4 insertions(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 887d3a7bb646..3c967b803c21 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -754,6 +754,9 @@ config PARAVIRT over full virtualization. However, when run without a hypervisor the kernel is theoretically slower and slightly larger. +config PARAVIRT_XXL + bool + config PARAVIRT_DEBUG bool "paravirt-ops debugging" depends on PARAVIRT && DEBUG_KERNEL diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig index c1f98f32c45f..dd92d7bd3613 100644 --- a/arch/x86/xen/Kconfig +++ b/arch/x86/xen/Kconfig @@ -18,6 +18,7 @@ config XEN_PV bool "Xen PV guest support" default y depends on XEN + select PARAVIRT_XXL select XEN_HAVE_PVMMU select XEN_HAVE_VPMU help -- 2.13.7