RE: [Xen-users] problem building a PAE system

["Petersson, Mats" <Mats.Petersson@xxxxxxx>]

> -----Original Message-----
> From: xen-users-bounces@xxxxxxxxxxxxxxxxxxx 
> [mailto:xen-users-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of 
> Emiliano Gabrielli (aka AlberT)
> Sent: 19 January 2007 13:28
> To: xen-users@xxxxxxxxxxxxxxxxxxx
> Subject: [Xen-users] problem building a PAE system
> 
> 
> Hi,
>   I have just upgraded a machine from 2G to 4G .. in 
> principle compiling with 
> HIGHMEM4G shuold suffice, but since I still can view only 
> 3.4G ~ I'm tring to 
> compile and boot a 64G enabled dom0/hypervisor ...
> 
> On reboot the system restarts becouse dom0 has pae, but 
> hypervisor not ..
> 
> I'm compiling my custom kernel (xen 3.0.3 from sources) as 
> usual, but adding 
> PAE on command make line:
> 
>  make linux-2.6-xen0-config XEN_TARGET_X86_PAE=y
> 
> (I load a custom config (the one I use for the running 
> kernel, then double 
> check that 64G support is enabled)
> 
>  make linux-2.6-xen0-build XEN_TARGET_X86_PAE=y
>  make linux-2.6-xen0-install XEN_TARGET_X86_PAE=y
> 
> than build and install the hypervisor:
> 
>  make install-xen XEN_TARGET_X86_PAE=y

You probably need to do:
cd xen; make XEN_TARGET_X86_PAE=y clean all; cd ..; make install-xen

Xen doesn't automatically register that you've changed the setting, so
it will not rebuild the hypervisor, and thus the HV doesn't have the
same setting as the kernel, with the above result as described. 

--
Mats
> 
> 
> Anybody can tell me where is the error ??  I get a PAE 
> enabled dom0, not the 
> hypervisor ;-(
> 
> 
> -- 
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