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Date:   Sun, 17 Feb 2019 14:16:42 -0500
From:   Sasha Levin <>
To:     David Long <>
        Russell King - ARM Linux <>,
        Florian Fainelli <>,
        Julien Thierry <>,
        Tony Lindgren <>,
        Marc Zyngier <>,
        Greg KH <>,
        Mark Rutland <>,
        Will Deacon <>,
        Mark Brown <>,
Subject: Re: [PATCH 4.14 V2 00/17] V4.14 backport of more 32-bit arm spectre

On Wed, Feb 13, 2019 at 09:10:05PM -0500, David Long wrote:
>From: "David A. Long" <>
>V4.14 backport of spectre patches from Russell M. King's spectre branch.
>Patches have been kvm-unit-test'ed on an arndale, run through kernelci, and
>handed off to ARM for functional testing.
>Julien Thierry (10):
>  ARM: 8789/1: signal: copy registers using __copy_to_user()
>  ARM: 8790/1: signal: always use __copy_to_user to save iwmmxt context
>  ARM: 8791/1: vfp: use __copy_to_user() when saving VFP state
>  ARM: 8792/1: oabi-compat: copy oabi events using __copy_to_user()
>  ARM: 8793/1: signal: replace __put_user_error with __put_user
>  ARM: 8794/1: uaccess: Prevent speculative use of the current
>    addr_limit
>  ARM: 8795/1: spectre-v1.1: use put_user() for __put_user()
>  ARM: 8796/1: spectre-v1,v1.1: provide helpers for address sanitization
>  ARM: 8797/1: spectre-v1.1: harden __copy_to_user
>  ARM: 8810/1: vfp: Fix wrong assignement to ufp_exc
>Russell King (7):
>  ARM: make lookup_processor_type() non-__init
>  ARM: split out processor lookup
>  ARM: clean up per-processor check_bugs method call
>  ARM: add PROC_VTABLE and PROC_TABLE macros
>  ARM: spectre-v2: per-CPU vtables to work around big.Little systems
>  ARM: ensure that processor vtables is not lost after boot
>  ARM: fix the cockup in the previous patch

Queued for 4.14, thank you.


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