kernel-hardening - Re: rowhammer protection [was Re: Getting interrupt every million cache misses]

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Message-ID: <20161101063359.GA27822@gmail.com>
Date: Tue, 1 Nov 2016 07:33:59 +0100
From: Ingo Molnar <mingo@...nel.org>
To: Pavel Machek <pavel@....cz>
Cc: Mark Rutland <mark.rutland@....com>, Kees Cook <keescook@...omium.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	kernel list <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...hat.com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	"kernel-hardening@...ts.openwall.com" <kernel-hardening@...ts.openwall.com>
Subject: Re: rowhammer protection [was Re: Getting
 interrupt every million cache misses]


* Pavel Machek <pavel@....cz> wrote:

> I'm not going to buy broken hardware just for a test.

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?

Thanks,

	Ingo

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