From owner-freebsd-xen@FreeBSD.ORG Thu Jan 2 15:44:10 2014 Return-Path: Delivered-To: freebsd-xen@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 44F8E94E; Thu, 2 Jan 2014 15:44:10 +0000 (UTC) Received: from SMTP02.CITRIX.COM (smtp02.citrix.com [66.165.176.63]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id C4E3913C9; Thu, 2 Jan 2014 15:44:08 +0000 (UTC) X-IronPort-AV: E=Sophos;i="4.95,591,1384300800"; d="scan'208";a="87070933" Received: from accessns.citrite.net (HELO FTLPEX01CL01.citrite.net) ([10.9.154.239]) by FTLPIPO02.CITRIX.COM with ESMTP; 02 Jan 2014 15:43:57 +0000 Received: from ukmail1.uk.xensource.com (10.80.16.128) by smtprelay.citrix.com (10.13.107.78) with Microsoft SMTP Server id 14.2.342.4; Thu, 2 Jan 2014 10:43:56 -0500 Received: from gateway-cbg.eng.citrite.net ([10.80.16.17] helo=localhost.localdomain) by ukmail1.uk.xensource.com with esmtp (Exim 4.69) (envelope-from ) id 1VykRA-00043n-Mk; Thu, 02 Jan 2014 15:43:56 +0000 From: Roger Pau Monne To: , , , , , , Subject: [PATCH v9 02/19] xen: add macro to detect if running as Dom0 Date: Thu, 2 Jan 2014 16:43:36 +0100 Message-ID: <1388677433-49525-3-git-send-email-roger.pau@citrix.com> X-Mailer: git-send-email 1.7.7.5 (Apple Git-26) In-Reply-To: <1388677433-49525-1-git-send-email-roger.pau@citrix.com> References: <1388677433-49525-1-git-send-email-roger.pau@citrix.com> MIME-Version: 1.0 Content-Type: text/plain X-DLP: MIA2 X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Jan 2014 15:44:10 -0000 --- sys/xen/xen-os.h | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/sys/xen/xen-os.h b/sys/xen/xen-os.h index c7474d8..e8a5a99 100644 --- a/sys/xen/xen-os.h +++ b/sys/xen/xen-os.h @@ -82,6 +82,13 @@ xen_hvm_domain(void) return (xen_domain_type == XEN_HVM_DOMAIN); } +static inline int +xen_initial_domain(void) +{ + return (xen_domain() && HYPERVISOR_start_info && + HYPERVISOR_start_info->flags & SIF_INITDOMAIN); +} + #ifndef xen_mb #define xen_mb() mb() #endif -- 1.7.7.5 (Apple Git-26)