linux-kernel - Re: [PATCH v2] crypto: caam - use JobR's space to access page 0 regs

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Message-ID: <8dbeff8a-6497-4aba-b02b-f2f5e6129f61@nxp.com>
Date: Wed, 27 Nov 2024 15:23:25 +0000
From: Horia Geanta <horia.geanta@....com>
To: Gaurav Jain <gaurav.jain@....com>, Ahmad Fatoum <a.fatoum@...gutronix.de>,
	Pankaj Gupta <pankaj.gupta@....com>, Herbert Xu
	<herbert@...dor.apana.org.au>, "David S . Miller" <davem@...emloft.net>,
	Silvano Di Ninno <silvano.dininno@....com>, Varun Sethi <V.Sethi@....com>,
	Meenakshi Aggarwal <meenakshi.aggarwal@....com>, Sahil Malhotra
	<sahil.malhotra@....com>, Nikolaus Voss <nikolaus.voss@...g-streit.com>
CC: "linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Pengutronix
 Kernel Team <kernel@...gutronix.de>
Subject: Re: [PATCH v2] crypto: caam - use JobR's space to access page 0 regs

On 11/26/2024 8:46 AM, Gaurav Jain wrote:
> On iMX8DXL/QM/QXP(SECO) & iMX8ULP(ELE) SoCs, access to controller
> region(CAAM page 0) is not permitted from non secure world.
> use JobR's register space to access page 0 registers.
> 
> Fixes: 6a83830f649a ("crypto: caam - warn if blob_gen key is insecure")
> Signed-off-by: Gaurav Jain <gaurav.jain@....com>
Reviewed-by: Horia Geantă <horia.geanta@....com>

Thanks,
Horia