From a0df655ccd0669bd3efc85346dc816833dd1197f Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Fri, 17 Oct 2008 11:18:09 +0900
Subject: ia64/xen: define xen machine vector for domU.

define xen machine vector for domU.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 arch/ia64/kernel/acpi.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'arch/ia64/kernel/acpi.c')

diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 5d1eb7ee2bf6..00936491933e 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -52,6 +52,7 @@
 #include <asm/numa.h>
 #include <asm/sal.h>
 #include <asm/cyclone.h>
+#include <asm/xen/hypervisor.h>
 
 #define BAD_MADT_ENTRY(entry, end) (                                        \
 		(!entry) || (unsigned long)entry + sizeof(*entry) > end ||  \
@@ -121,6 +122,8 @@ acpi_get_sysname(void)
 			return "uv";
 		else
 			return "sn2";
+	} else if (xen_pv_domain() && !strcmp(hdr->oem_id, "XEN")) {
+		return "xen";
 	}
 
 	return "dig";
@@ -137,6 +140,8 @@ acpi_get_sysname(void)
 	return "uv";
 # elif defined (CONFIG_IA64_DIG)
 	return "dig";
+# elif defined (CONFIG_IA64_XEN_GUEST)
+	return "xen";
 # else
 #	error Unknown platform.  Fix acpi.c.
 # endif
-- 
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