Re: [Xen-devel] x86-64's __PAGE_OFFSET

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 9 Jan 2006, at 09:39, Jan Beulich wrote:

> To make this dependency more clear, I'd like to change Xen's definition
> to use HYPERVISOR_VIRT_END then. While at present no assembly file 
> (that
> xenolinux uses) actually needs this value, I'd still like to provide 
> for
> using this value in assembly files. For that reason, the definition in
> xen/include/public/arch-x86_64.h would need to be split into an
> __ASSEMBLY__ and a C variant. However, while looking at that I found
> that there are multiple definitions of HYPERVISOR_VIRT_{START,END}, and
> I wonder whether these shouldn't be consolidated into a single one, or
> if that is absolutely impossible, whether at least some compile-time
> asserts should be added that make sure these don't get out of sync.
Okay, I'll make the necessary changes to allow the definitions' use in 
assembly files.
 -- Keir


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