linux-kernel - Re: [PATCH] crypto: powerpc/poly1305 - Fix input mixup in poly1305_emit

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Message-ID: <20250510044450.GA505731@sol>
Date: Fri, 9 May 2025 21:44:50 -0700
From: Eric Biggers <ebiggers@...nel.org>
To: Herbert Xu <herbert@...dor.apana.org.au>
Cc: Venkat Rao Bagalkote <venkat88@...ux.ibm.com>,
	Thorsten Leemhuis <linux@...mhuis.info>,
	Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux Next Mailing List <linux-next@...r.kernel.org>,
	Madhavan Srinivasan <maddy@...ux.ibm.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>
Subject: Re: [PATCH] crypto: powerpc/poly1305 - Fix input mixup in
 poly1305_emit_arch

On Fri, May 09, 2025 at 08:29:00PM +0800, Herbert Xu wrote:
> On Thu, May 08, 2025 at 08:35:48PM +0530, Venkat Rao Bagalkote wrote:
> >
> > Unfortunately, above patch dosent fix the boot warning.
> 
> This works for me:
> 
> ---8<---
> Swap the order of the arguments in poly1305_emit_arch to match
> the prototype.
> 
> Fixes: 14d31979145d ("crypto: powerpc/poly1305 - Add block-only interface")
> Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>

This fixes "-cpu Power10", but older CPUs (e.g. "-cpu POWER9") are still
failing.

- Eric