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xen-devel
Re: [Xen-devel] hypercall_xlat_continuation()
On 22/05/2009 22:58, "Mukesh Rathor" <mukesh.rathor@xxxxxxxxxx> wrote:
> Ok. Even if I can't make it clearer, at least I'll add few lines of comments
> explaining what's going on, after (and if) I figure it out.
>
> Jan,
>
> It seems assumption is made that a 64bit dom0 will not have a 32bit app making
> hypercall?
>
> BUG_ON(*reg != (unsigned int)*reg); <====
You know that all the 'xlat' stuff in Xen is for 32-bit guests running on
64-bit hypervisor, right? 64-bit dom0 would never execute this logic.
-- Keir
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