How does kdump deal with trampoline allocation?

H. Peter Anvin hpa at
Mon Dec 27 15:31:20 EST 2010

Hi guys,

I'm planning a major overhaul of the trampoline allocation in x86, and
I'm trying to understand how kdump deals with it.  The trampoline has to
be allocated in low memory (< 1 MiB) and obviously that doesn't include
the kdump area at all.


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