From: Sheng Yang on
xen_guest_init() would setup the environment.

Signed-off-by: Sheng Yang <sheng(a)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

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