[deliverable/linux.git] / arch / x86 / xen / Kconfig

#
# This Kconfig describes xen options
#

config XEN
	bool "Xen guest support"
	select PARAVIRT
	select PARAVIRT_CLOCK
	depends on X86_64 || (X86_32 && X86_PAE && !(X86_VISWS || X86_VOYAGER))
	depends on X86_CMPXCHG && X86_TSC
	help
	  This is the Linux Xen port.  Enabling this will allow the
	  kernel to boot in a paravirtualized environment under the
	  Xen hypervisor.

config XEN_MAX_DOMAIN_MEMORY
       int "Maximum allowed size of a domain in gigabytes"
       default 8 if X86_32
       default 32 if X86_64
       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
         need to be too stingy here.

config XEN_SAVE_RESTORE
       bool
       depends on PM
       default y
Commit	Line	Data
e738fca8 JF	1	#
	2	# This Kconfig describes xen options
	3	#
	4
	5	config XEN
d3d1c4bd RR	6	bool "Xen guest support"
d3d1c4bd RR	7	select PARAVIRT
1c7b67f7	8	select PARAVIRT_CLOCK
51dd660a JF	9	depends on X86_64 \|\| (X86_32 && X86_PAE && !(X86_VISWS \|\| X86_VOYAGER))
51dd660a JF	10	depends on X86_CMPXCHG && X86_TSC
e738fca8 JF	11	help
	12	This is the Linux Xen port. Enabling this will allow the
	13	kernel to boot in a paravirtualized environment under the
	14	Xen hypervisor.
8006ec3e JF	15
	16	config XEN_MAX_DOMAIN_MEMORY
	17	int "Maximum allowed size of a domain in gigabytes"
51dd660a JF	18	default 8 if X86_32
51dd660a JF	19	default 32 if X86_64
8006ec3e JF	20	depends on XEN
	21	help
	22	The pseudo-physical to machine address array is sized
	23	according to the maximum possible memory size of a Xen
	24	domain. This array uses 1 page per gigabyte, so there's no
51dd660a	25	need to be too stingy here.
93a0886e JF	26
	27	config XEN_SAVE_RESTORE
	28	bool
	29	depends on PM
	30	default y