From owner-freebsd-current@FreeBSD.ORG Tue Jan 14 15:00:09 2014 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 4EAFEE74; Tue, 14 Jan 2014 15:00:09 +0000 (UTC) Received: from SMTP.CITRIX.COM (smtp.citrix.com [66.165.176.89]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id BFFBC1DC1; Tue, 14 Jan 2014 15:00:07 +0000 (UTC) X-IronPort-AV: E=Sophos;i="4.95,658,1384300800"; d="scan'208";a="92694647" Received: from accessns.citrite.net (HELO FTLPEX01CL01.citrite.net) ([10.9.154.239]) by FTLPIPO01.CITRIX.COM with ESMTP; 14 Jan 2014 14:59:47 +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; Tue, 14 Jan 2014 09:59:46 -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 1W35T0-0006J6-BW; Tue, 14 Jan 2014 14:59:46 +0000 From: Roger Pau Monne To: , , , , , , Subject: [PATCH v10 02/20] xen: add macro to detect if running as Dom0 Date: Tue, 14 Jan 2014 15:59:24 +0100 Message-ID: <1389711582-66908-3-git-send-email-roger.pau@citrix.com> X-Mailer: git-send-email 1.7.7.5 (Apple Git-26) In-Reply-To: <1389711582-66908-1-git-send-email-roger.pau@citrix.com> References: <1389711582-66908-1-git-send-email-roger.pau@citrix.com> MIME-Version: 1.0 Content-Type: text/plain X-DLP: MIA2 Cc: Roger Pau Monne X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Jan 2014 15:00:09 -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)