Re: [Xen-ia64-devel] config files and dom0/domU

[Alex Williamson <alex.williamson@xxxxxx>]

On Tue, 2005-11-15 at 10:11 -0800, Magenheimer, Dan (HP Labs Fort
Collins) wrote:
> I just spent an hour playing with arch/ia64/Kconfig,
> drivers/char/Kconfig and .config and I have not found
> a way to enable CONFIG_VT if dom0 is being compiled
> and disable CONFIG_VT if domU is being compiled.
> 
> Just removing CONFIG_VT (or setting it =n) does not work
> and various tries of adding other configs (e.g.
> CONFIG_XEN_DOMAIN0, CONFIG_XEN_DOMAINU) with dependencies
> does not work either... make oldconfig always seems
> to revert back to a different state than I want.
> 
> Clearly I do not understand the Kconfig syntax well enough.
> Does anybody else on this list understand it?

   I won't claim to be an expert either, but does something like this
work?

--- a/linux-2.6-xen-sparse/arch/ia64/Kconfig    Thu Nov 10 21:24:29 2005
+++ b/linux-2.6-xen-sparse/arch/ia64/Kconfig    Tue Nov 15 12:39:56 2005
@@ -79,6 +79,11 @@
        depends on XEN
        bool
        default y
+
+config VT
+       bool
+       default y if XEN && XEN_PRIVILEGED_GUEST
+       default n if XEN && !XEN_PRIVILEGED_GUEST
 
 config SCHED_NO_NO_OMIT_FRAME_POINTER
        bool

I don't know if XEN_PRIVILEGED_GUEST is what you want to use for the
test, but I think something along those lines will work.  Thanks,

        Alex

-- 
Alex Williamson                             HP Linux & Open Source Lab


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