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Article <2024Mar25.093751@mips.complang.tuwien.ac.at>
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From: anton@mips.complang.tuwien.ac.at (Anton Ertl)
Newsgroups: comp.arch
Subject: Re: Another security vulnerability
Date: Mon, 25 Mar 2024 08:37:51 GMT
Organization: Institut fuer Computersprachen, Technische Universitaet Wien
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Thomas Koenig <tkoenig@netcologne.de> writes:
>For existing silicon - run crypto on efficiency cores

Not the recent vulnerability that affects Intel's efficiency cores.
Also, if the prefetcher works with data in a shared cache (I don't
know whether the data-dependent prefetchers do that), it may not
matter on which core the code runs.

- anton
-- 
'Anyone trying for "industrial quality" ISA should avoid undefined behavior.'
  Mitch Alsup, <c17fcd89-f024-40e7-a594-88a85ac10d20o@googlegroups.com>