[PATCH 4/7] xen: The entrance for PV featured HVM

From: Sheng Yang <sheng@linux.intel.com>
To: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Keir Fraser <keir.fraser@eu.citrix.com>,
	Ian Campbell <Ian.Campbell@citrix.com>,
	xen-devel <xen-devel@lists.xensource.com>,
	linux-kernel@vger.kernel.org, Sheng Yang <sheng@linux.intel.com>
Subject: [PATCH 4/7] xen: The entrance for PV featured HVM
Date: Mon,  8 Feb 2010 16:05:51 +0800	[thread overview]
Message-ID: <1265616354-7384-5-git-send-email-sheng@linux.intel.com> (raw)
In-Reply-To: <1265616354-7384-1-git-send-email-sheng@linux.intel.com>

xen_guest_init() would setup the environment.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
---
 arch/x86/kernel/setup.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index f7b8b98..1568a27 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -113,6 +113,10 @@
 #endif
 #include <asm/mce.h>
 
+#ifdef CONFIG_XEN
+#include <xen/xen.h>
+#endif
+
 /*
  * end_pfn only includes RAM, while max_pfn_mapped includes all e820 entries.
  * The direct mapping extends to max_pfn_mapped, so that we can directly access
@@ -732,6 +736,10 @@ void __init setup_arch(char **cmdline_p)
 
 	x86_init.oem.arch_setup();
 
+#ifdef CONFIG_XEN
+	xen_guest_init();
+#endif
+
 	setup_memory_map();
 	parse_setup_data();
 	/* update the e820_saved too */
-- 
1.5.4.5

