linux-kernel - Re: [PATCH 00/18] xfrm: Add compat layer

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Message-Id: <20180728.141812.1026007723536955024.davem@davemloft.net>
Date:   Sat, 28 Jul 2018 14:18:12 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     dima@...sta.com
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Subject: Re: [PATCH 00/18] xfrm: Add compat layer

From: Dmitry Safonov <dima@...sta.com>
Date: Sat, 28 Jul 2018 17:26:55 +0100

> Well, I think, I'll rework my patches set according to critics and
> separate compat xfrm layer. I've already a selftest to check that 32/64
> bit xfrm works - so the most time-taking part is done.

The way you've done the compat structures using __packed is only going
to work on x86, just FYI.

The "32-bit alignment for 64-bit objects" thing x86 has is very much
not universal amongst ABIs having 32-bit and 64-bit variants.