2007-07-18 01:37:05 +00:00
|
|
|
#
|
|
|
|
|
# This Kconfig describes xen options
|
|
|
|
|
#
|
|
|
|
|
|
|
|
|
|
config XEN
|
2007-10-22 00:55:21 +00:00
|
|
|
bool "Xen guest support"
|
|
|
|
|
select PARAVIRT
|
2008-06-03 14:17:30 +00:00
|
|
|
select PARAVIRT_CLOCK
|
2009-02-22 22:19:12 +00:00
|
|
|
depends on X86_64 || (X86_32 && X86_PAE && !X86_VISWS)
|
2008-07-08 22:07:17 +00:00
|
|
|
depends on X86_CMPXCHG && X86_TSC
|
2007-07-18 01:37:05 +00:00
|
|
|
help
|
|
|
|
|
This is the Linux Xen port. Enabling this will allow the
|
|
|
|
|
kernel to boot in a paravirtualized environment under the
|
|
|
|
|
Xen hypervisor.
|
2008-05-26 22:31:19 +00:00
|
|
|
|
2010-07-29 13:37:48 +00:00
|
|
|
config XEN_PVHVM
|
|
|
|
|
def_bool y
|
|
|
|
|
depends on XEN
|
|
|
|
|
depends on X86_LOCAL_APIC
|
|
|
|
|
|
2008-05-26 22:31:19 +00:00
|
|
|
config XEN_MAX_DOMAIN_MEMORY
|
|
|
|
|
int "Maximum allowed size of a domain in gigabytes"
|
2008-07-08 22:07:17 +00:00
|
|
|
default 8 if X86_32
|
|
|
|
|
default 32 if X86_64
|
2008-05-26 22:31:19 +00:00
|
|
|
depends on XEN
|
|
|
|
|
help
|
|
|
|
|
The pseudo-physical to machine address array is sized
|
|
|
|
|
according to the maximum possible memory size of a Xen
|
|
|
|
|
domain. This array uses 1 page per gigabyte, so there's no
|
2008-07-08 22:07:17 +00:00
|
|
|
need to be too stingy here.
|
2008-07-15 20:43:42 +00:00
|
|
|
|
|
|
|
|
config XEN_SAVE_RESTORE
|
|
|
|
|
bool
|
2008-09-29 22:24:23 +00:00
|
|
|
depends on XEN && PM
|
2008-08-21 00:02:19 +00:00
|
|
|
default y
|
|
|
|
|
|
|
|
|
|
config XEN_DEBUG_FS
|
|
|
|
|
bool "Enable Xen debug and tuning parameters in debugfs"
|
|
|
|
|
depends on XEN && DEBUG_FS
|
|
|
|
|
default n
|
|
|
|
|
help
|
|
|
|
|
Enable statistics output and various tuning options in debugfs.
|
2008-09-29 22:24:23 +00:00
|
|
|
Enabling this option may incur a significant performance overhead.
|
