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| author |   Tony Luck <tony.luck@intel.com> | 2008-10-17 13:51:28 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2008-10-17 13:51:28 -0700 |
| commit | 22ca532a4d137545244fdff0b687325fd4e13eae (patch) | |
| tree | 459f5116344c71d13d860f4fd9f0c2c477df268a /arch/ia64/Kconfig | |
| parent | Pull utrace into release branch (diff) | |
| parent | ia64/pv_ops: paravirtualized instruction checker. (diff) | |
| download | linux-dev-22ca532a4d137545244fdff0b687325fd4e13eae.tar.xz linux-dev-22ca532a4d137545244fdff0b687325fd4e13eae.zip | |
Pull pv_ops-xen into release branch
Diffstat (limited to 'arch/ia64/Kconfig')
| -rw-r--r-- | arch/ia64/Kconfig | 32 |
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 |