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Date: Wed, 6 Jan 2016 11:00:31 +0000
From: Matt Fleming <matt@codeblueprint.co.uk>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Jiri Slaby <jslaby@suse.cz>, stable@vger.kernel.org,
        linux-kernel@vger.kernel.org, Borislav Petkov <bp@alien8.de>,
        "H. Peter Anvin" <hpa@zytor.com>, Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@kernel.org>, Andy Lutomirski <luto@amacapital.net>
Subject: Re: [PATCH 3.12 25/91] x86/setup: Extend low identity map to cover
 whole kernel range
Message-ID: <20160106110031.GA2671@codeblueprint.co.uk>
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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.