From 6a03294809e76fb2483f6cda7413d1d25978d523 Mon Sep 17 00:00:00 2001 From: Roger Pau Monne Date: Wed, 18 Dec 2013 15:24:29 +0100 Subject: [PATCH 03/14] xen: add macro to detect if running as Dom0 Approved by: gibbs Sponsored by: Citrix Systems R&D xen/xen-os.h: - Add macro to detect if running as Dom0. --- 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..62b5bf6 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 bool +xen_initial_domain(void) +{ + return (xen_domain() && HYPERVISOR_start_info != NULL && + (HYPERVISOR_start_info->flags & SIF_INITDOMAIN) != 0); +} + #ifndef xen_mb #define xen_mb() mb() #endif -- 1.7.7.5 (Apple Git-26)