linux-kernel - Re: [RFC PATCH] x86, entry: Switch stacks on a paranoid entry from userspace

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Message-ID: <20141114172404.GF7475@pd.tnic>
Date:	Fri, 14 Nov 2014 18:24:04 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	Andy Lutomirski <luto@...capital.net>
Cc:	Andi Kleen <andi@...stfloor.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	X86 ML <x86@...nel.org>, Peter Zijlstra <peterz@...radead.org>,
	"Luck, Tony" <tony.luck@...el.com>, Oleg Nesterov <oleg@...hat.com>
Subject: Re: [RFC PATCH] x86, entry: Switch stacks on a paranoid entry from
 userspace

On Fri, Nov 14, 2014 at 09:18:51AM -0800, Andy Lutomirski wrote:
> Grr. Do you or Tony have any pointers for how to test this myself? I
> don't know enough about the acpi error injection thing, which I assume
> is that Tony is using.

Maybe that would help:

Documentation/acpi/apei/einj.txt

provided your box's BIOS even has EINJ support ...

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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