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Date: Tue, 1 Nov 2016 08:53:55 +0100
From: Daniel Gruss <>
To:, Pavel Machek <>
Cc: Mark Rutland <>, Kees Cook <>,
 Peter Zijlstra <>,
 Arnaldo Carvalho de Melo <>,
 kernel list <>, Ingo Molnar <>,
 Alexander Shishkin <>
Subject: Re: rowhammer protection [was Re: Getting
 interrupt every million cache misses]

On 01.11.2016 07:33, Ingo Molnar wrote:
> Can you suggest a method to find heavily rowhammer affected hardware? Only by
> testing it, or are there some chipset IDs ranges or dmidecode info that will
> pinpoint potentially affected machines?

I have worked with many different systems both on running rowhammer 
attacks and testing defense mechanisms. So far, every Ivy Bridge i5 
(DDR3) that I had access to was susceptible to bit flips - you will have 
highest chances with Ivy Bridge i5...

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