geli broken in 13.0-BETA4 and later on armv8

[Peter Jeremy]

On 2021-Mar-06 10:39:02 -0800, Oleksandr Tymoshenko <gonzo at bluezbox.com> wrote:
>Peter Jeremy via freebsd-current (freebsd-current at freebsd.org) wrote:
>> [Adding arm@ and making it clearer that this is armv8-only]
>> 
>> On 2021-Mar-06 20:26:19 +1100, Peter Jeremy <peter at server.rulingia.com> wrote:
>> >On 2021-Mar-06 19:18:37 +1100, Peter Jeremy via freebsd-stable <freebsd-stable at freebsd.org> wrote:
>> >>Somewhere between 13.0-ALPHA2 (c256201-g02611ef8ee9) and 13.0-BETA4
>> >>(releng/13.0-n244592-e32bc253629), geli (at least on my RockPro64 -
>> >>RK3399, arm64) has changed so that a geli-encrypted partition (using
>> >>AES-XTS 128) that was readable on 13.0-ALPHA2 becomes garbage on
>> >>13.0-BETA4.
>> >
>> >I've confirmed that the problem is f76393a6305b - reverting that
>> >commit fixes the problem in releng/13.0.
>> >
>> >I've further verified that the bug is still present in main (14.x)
>> >at 028616d0dd69.
>
>Could you test this patch and let me know if it fixes the issue?
>
>https://people.freebsd.org/~gonzo/patches/armv8crypto-xts-fix.diff

Yes, it does.  Thank you very much.

--- 
Peter Jeremy
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