---

yaml
---
r: 116800
b: refs/heads/master
c: ba9cc32
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 91834e685d2059b69c4e8e3d707f35d94438de94
+refs/heads/master: ba9cc328bfeec3ec5fad3356dd53bc0c1ff506b0

trunk/arch/ia64/Kconfig

@@ -108,6 +108,33 @@ config AUDIT_ARCH
 	bool
 	default y
 
+menuconfig PARAVIRT_GUEST
+	bool "Paravirtualized guest support"
+	help
+	  Say Y here to get to see options related to running Linux under
+	  various hypervisors.  This option alone does not add any kernel code.
+
+	  If you say N, all options in this submenu will be skipped and disabled.
+
+if PARAVIRT_GUEST
+
+config PARAVIRT
+	bool "Enable paravirtualization code"
+	depends on PARAVIRT_GUEST
+	default y
+	bool
+	default y
+	help
+	  This changes the kernel so it can modify itself when it is run
+	  under a hypervisor, potentially improving performance significantly
+	  over full virtualization.  However, when run without a hypervisor
+	  the kernel is theoretically slower and slightly larger.
+
+
+source "arch/ia64/xen/Kconfig"
+
+endif
+
 choice
 	prompt "System type"
 	default IA64_GENERIC
@@ -129,6 +156,7 @@ config IA64_GENERIC
 	  SGI-SN2		For SGI Altix systems
 	  SGI-UV		For SGI UV systems
 	  Ski-simulator		For the HP simulator <http://www.hpl.hp.com/research/linux/ski/>
+	  Xen-domU		For xen domU system
 
 	  If you don't know what to do, choose "generic".
 
@@ -179,6 +207,10 @@ config IA64_HP_SIM
 	bool "Ski-simulator"
 	select SWIOTLB
 
+config IA64_XEN_GUEST
+	bool "Xen guest"
+	depends on XEN
+
 endchoice
 
 choice

trunk/arch/ia64/xen/Kconfig

@@ -0,0 +1,26 @@
+#
+# This Kconfig describes xen/ia64 options
+#
+
+config XEN
+	bool "Xen hypervisor support"
+	default y
+	depends on PARAVIRT && MCKINLEY && IA64_PAGE_SIZE_16KB && EXPERIMENTAL
+	select XEN_XENCOMM
+	select NO_IDLE_HZ
+
+	# those are required to save/restore.
+	select ARCH_SUSPEND_POSSIBLE
+	select SUSPEND
+	select PM_SLEEP
+	help
+	  Enable Xen hypervisor support.  Resulting kernel runs
+	  both as a guest OS on Xen and natively on hardware.
+
+config XEN_XENCOMM
+	depends on XEN
+	bool
+
+config NO_IDLE_HZ
+	depends on XEN
+	bool