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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-07-08 15:07:17 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-16 11:06:34 +0200 |
| commit | 51dd660a2cd6eab4d470cfe1009c7f473832b786 (patch) | |
| tree | 1d7e356ecff1fc270f3fb9034674989773cc34eb /arch/x86/xen | |
| parent | 1153968a48e3ca3e2b7a437e8b82ec9e6f768e24 (diff) | |
| download | linux-51dd660a2cd6eab4d470cfe1009c7f473832b786.tar.gz linux-51dd660a2cd6eab4d470cfe1009c7f473832b786.tar.bz2 linux-51dd660a2cd6eab4d470cfe1009c7f473832b786.zip | |
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: Jeremy 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: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/xen')
| -rw-r--r-- | arch/x86/xen/Kconfig | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig index c2cc99580871..20b49729bed5 100644 --- a/arch/x86/xen/Kconfig +++ b/arch/x86/xen/Kconfig @@ -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 @@ -15,10 +15,11 @@ 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 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.
\ No newline at end of file + need to be too stingy here. |