linux-kernel - [PATCH 4/7] xen: The entrance for PV extension of HVM

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Message-Id: <1267436315-24486-5-git-send-email-sheng@linux.intel.com>
Date:	Mon,  1 Mar 2010 17:38:32 +0800
From:	Sheng Yang <sheng@...ux.intel.com>
To:	Keir Fraser <keir.fraser@...citrix.com>,
	Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>,
	Ian Pratt <Ian.Pratt@...citrix.com>
Cc:	Ian Campbell <Ian.Campbell@...rix.com>,
	Stefano Stabellini <stefano.stabellini@...citrix.com>,
	xen-devel <xen-devel@...ts.xensource.com>,
	linux-kernel@...r.kernel.org, Sheng Yang <sheng@...ux.intel.com>,
	Ingo Molnar <mingo@...e.hu>
Subject: [PATCH 4/7] xen: The entrance for PV extension of HVM

xen_guest_init() would setup the environment.

Cc: Ingo Molnar <mingo@...e.hu>
Signed-off-by: Sheng Yang <sheng@...ux.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 5d9e40c..2b61d46 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
@@ -740,6 +744,10 @@ 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

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