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authorTony Luck <tony.luck@intel.com>2008-10-17 13:51:28 -0700
committerTony Luck <tony.luck@intel.com>2008-10-17 13:51:28 -0700
commit22ca532a4d137545244fdff0b687325fd4e13eae (patch)
tree459f5116344c71d13d860f4fd9f0c2c477df268a /arch/ia64/Kconfig
parent9224652cc76417bfe779bcdb1243cf0b083e3eee (diff)
parentf8d1f99f3958c46cdc983743d75d0b31b9accb80 (diff)
Pull pv_ops-xen into release branch
Diffstat (limited to 'arch/ia64/Kconfig')
-rw-r--r--arch/ia64/Kconfig32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 892f296f99b6..239ad6b1c74f 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -109,6 +109,33 @@ 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
@@ -130,6 +157,7 @@ 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".
@@ -180,6 +208,10 @@ config IA64_HP_SIM
bool "Ski-simulator"
select SWIOTLB
+config IA64_XEN_GUEST
+ bool "Xen guest"
+ depends on XEN
+
endchoice
choice