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RE: [Xen-ia64-devel] CONFIG_DOMAIN0_CONTIGUOUS in domain.c

To: "Isaku Yamahata" <yamahata@xxxxxxxxxxxxx>
Subject: RE: [Xen-ia64-devel] CONFIG_DOMAIN0_CONTIGUOUS in domain.c
From: "Dong, Eddie" <eddie.dong@xxxxxxxxx>
Date: Tue, 28 Feb 2006 14:05:09 +0800
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Thread-topic: [Xen-ia64-devel] CONFIG_DOMAIN0_CONTIGUOUS in domain.c
Isaku Yamahata wrote:
> Hi.
> 
> I think that construct_dom0() is broken for CONFIG_DOMAIN0_CONTIGUOUS.
> I had to modify it heavily to boot dom0 with P2M/VP model.
> 
> For example
> construct_dom0()
>     ...
>     memcpy(__va(pinitrd_start),initrd_start,initrd_len);
>     This memcpy() assumes p==m.
> 
> 
> I thought that CONFIG_DOMAIN0_CONTIGUOUS option was introduced
> at the eary develpment stage and it remained just because
> no one removed it. However I don't know its history.
> 
Looks like true :-)
So, I guess you will provide a fix patch to remove those stuff as a
pre-cleanup, am I right? I support this as somebody else can do more
test base on this.
thx,eddie

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