linux-kernel - Re: iwlwifi: Regression after migrating to 6.6.32

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Message-ID: <fb60b7f5bcf5ba47be54398225075a5bfab7c141.camel@sipsolutions.net>
Date: Wed, 12 Jun 2024 21:10:30 +0200
From: Johannes Berg <johannes@...solutions.net>
To: Fabio Estevam <festevam@...il.com>
Cc: miriam.rachel.korenblit@...el.com, kvalo@...nel.org, Jakub Kicinski
	 <kuba@...nel.org>, linux-wireless <linux-wireless@...r.kernel.org>, 
 linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: iwlwifi: Regression after migrating to 6.6.32

On Tue, 2024-06-11 at 11:59 -0300, Fabio Estevam wrote:
> On Tue, Jun 11, 2024 at 11:50 AM Johannes Berg
> <johannes@...solutions.net> wrote:
> 
> > It should be an address (so that's fine), but I don't see how it ends up
> > not being page-aligned if we request to map a page and 4096 bytes??
> > 
> > Is that platform "weird" with strange page size, or something?
> 
> It is an NXP i.MX8MM, which is ARM64 with a 4KB page size.
> 

Strange. Is there an IOMMU involved on this platform?

johannes