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

[Sheng Yang]

xen_guest_init() would setup the environment.

Cc: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Sheng Yang <sheng@xxxxxxxxxxxxxxx>
---
 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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