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xen-devel
Re: [Xen-devel] RE: tboot support broken by c/s 19075
On 29/01/2009 00:31, "Cihula, Joseph" <joseph.cihula@xxxxxxxxx> wrote:
> If this path is taken then bzimage_check() will return -22 (EINVAL is 22),
> which bzimage_headroom() will then return, which gets assigned to
> modules_headroom in __start_xen() and modules_headroom is an unsigned
> long--hence it will get a very large value. I think that all failure paths in
> bzimage_headroom() should return 0?
I suspect callers of bzimage_headroom() are supposed to check for negative
return values. Seems easier just to return 0 really, as you suggest.
Of course, this isn't your actual bug. :-(
-- Keir
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