linux-kernel - Re: [RFC PATCH] crypto: flush poison data

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Date:   Wed, 6 Jul 2022 14:23:48 +0200
From:   LABBE Corentin <clabbe@...libre.com>
To:     Christoph Hellwig <hch@....de>
Cc:     Ben Dooks <ben.dooks@...ethink.co.uk>, herbert@...dor.apana.org.au,
        heiko@...ech.de, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
        linux-sunxi@...ts.linux.dev
Subject: Re: [RFC PATCH] crypto: flush poison data

Le Wed, Jul 06, 2022 at 01:58:07PM +0200, Christoph Hellwig a écrit :
> On Wed, Jul 06, 2022 at 10:47:24AM +0100, Ben Dooks wrote:
> > I'm not sure that the dma-mapping code for non-coherent riscv systems
> > did get sorted. I couldn't find any when looking in 5.17.
> 
> Yes, none of that is upstream.  But as supporting it is essential for
> the allwinner SOCs I'm pretty sure Corentin is not actually using an
> upstream kernel anyway.

I use an upstream kernel + some "not yet merged but sent for review" patch serie like
"riscv: implement Zicbom-based CMO instructions + the t-head variant"

And good news, I just updated to use the v6 of this serie (just posted today) and my problem disappear.

Regards