linux-kernel - Re: [PATCH 3.12 25/91] x86/setup: Extend low identity map to cover whole kernel range

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Message-ID: <20160106110031.GA2671@codeblueprint.co.uk>
Date:	Wed, 6 Jan 2016 11:00:31 +0000
From:	Matt Fleming <matt@...eblueprint.co.uk>
To:	Paolo Bonzini <pbonzini@...hat.com>
Cc:	Jiri Slaby <jslaby@...e.cz>, stable@...r.kernel.org,
	linux-kernel@...r.kernel.org, Borislav Petkov <bp@...en8.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...nel.org>,
	Andy Lutomirski <luto@...capital.net>
Subject: Re: [PATCH 3.12 25/91] x86/setup: Extend low identity map to cover
 whole kernel range

On Wed, 06 Jan, at 11:47:20AM, Paolo Bonzini wrote:
> 
> Without testing the problematic scenario explicitly (32-bit UEFI
> kernel), I think this patch and 26/91 should not be backported to
> kernels that do not have 23a0d4e8fa6d.

I tend to agree.
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