Re: [Xen-devel] [PATCH 03/07] HVM firmware passthrough: hvmloader init module support

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Wed, 2012-04-04 at 10:47 +0100, Tim Deegan wrote:
[...]
> > In fact, it looks like that ASM block deliberately zeroes ecx and edx so how
> > does this work?
> 
> The asm header clears them after calling main().

So it does, I didn't realise that the "go" button in hvmloader was
return from main, subtle!

[...]
> In any case, this all goes away if the module info is passed in xenstore.

Yes.

Ian.



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