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Commit 51dd660a authored by Jeremy Fitzhardinge's avatar Jeremy Fitzhardinge Committed by Ingo Molnar
Browse files

xen: update Kconfig to allow 64-bit Xen 



Allow Xen to be enabled on 64-bit.

Also extend domain size limit from 8 GB (on 32-bit) to 32 GB on 64-bit.

Signed-off-by: default avatarJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 1153968a

arch/x86/xen/Kconfig

+5 −4
Original line number Diff line number Diff line
@@ -6,8 +6,8 @@ config XEN 
	bool "Xen guest support"

	select PARAVIRT

	select PARAVIRT_CLOCK

	depends on X86_32

	depends on X86_CMPXCHG && X86_TSC && X86_PAE && !(X86_VISWS || X86_VOYAGER)

	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
@@ -15,7 +15,8 @@ config XEN 


config XEN_MAX_DOMAIN_MEMORY

       int "Maximum allowed size of a domain in gigabytes"

       default 8

       default 8 if X86_32

       default 32 if X86_64

       depends on XEN

       help

         The pseudo-physical to machine address array is sized