Re: [Xen-devel] [PATCH] make rangeset_report_ranges() report all ranges

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 15.07.15 at 15:43, <ian.campbell@xxxxxxxxxx> wrote:
> On Wed, 2015-07-15 at 14:06 +0100, Jan Beulich wrote:
>> find_range() returns NULL when s is below the lowest range, so we have
>> to use first_range() here (which is as good performance wise).
> 
> The bug here was that the first range would be omitted under certain
> conditions? Saying which here would be interesting.

Not just omitted - the function would have reported nothing at all
in that case. No current user appears to be affected though, but
I have a new user now in the still pending MSI-X patch series that
was harmed.

Jan


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