linux-kernel - Re: [PATCH v6 1/6] of: check previous kernel's ima-kexec-buffer against memory bounds

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Message-ID: <MWHPR15MB11506BA4D2AE5E3F5B4D608CEB8E9@MWHPR15MB1150.namprd15.prod.outlook.com>
Date:   Wed, 20 Jul 2022 13:41:47 +0000
From:   Nageswara R Sastry <nasastry@...ibm.com>
To:     Stefan Berger <stefanb@...ux.ibm.com>,
        "kexec@...ts.infradead.org" <kexec@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-integrity@...r.kernel.org" <linux-integrity@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>
CC:     "nayna@...ux.ibm.com" <nayna@...ux.ibm.com>,
        "mpe@...erman.id.au" <mpe@...erman.id.au>,
        Vaibhav Jain <vaibhav@...ux.ibm.com>,
        Frank Rowand <frowand.list@...il.com>,
        Prakhar Srivastava <prsriva@...ux.microsoft.com>,
        Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>,
        Thiago Jung Bauermann <bauerman@...ux.ibm.com>,
        Rob Herring <robh@...nel.org>,
        Ritesh Harjani <ritesh.list@...il.com>,
        Robin Murphy <robin.murphy@....com>
Subject: Re: [PATCH v6 1/6] of: check previous kernel's ima-kexec-buffer
 against memory bounds



________________________________________
> From: Stefan Berger <stefanb@...ux.ibm.com>
> Sent: 07 July 2022 10:50 PM
> To: kexec@...ts.infradead.org; devicetree@...r.kernel.org; linux-integrity@...r.kernel.org; linux-kernel@...r.kernel.org; linuxppc-dev@...ts.ozlabs.org
> Cc: nayna@...ux.ibm.com; Nageswara R Sastry; mpe@...erman.id.au; Vaibhav Jain; Frank Rowand; Prakhar Srivastava; Lakshmi Ramasubramanian; Thiago Jung Bauermann; Rob Herring; Ritesh Harjani; Robin Murphy
> Subject: [PATCH v6 1/6] of: check previous kernel's ima-kexec-buffer against memory bounds

> From: Vaibhav Jain <vaibhav@...ux.ibm.com>

...

> Fixes: 467d27824920 ("powerpc: ima: get the kexec buffer passed by the previous kernel")
> Cc: Frank Rowand <frowand.list@...il.com>
> Cc: Prakhar Srivastava <prsriva@...ux.microsoft.com>
> Cc: Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>
> Cc: Thiago Jung Bauermann <bauerman@...ux.ibm.com>
> Cc: Rob Herring <robh@...nel.org>
> Cc: Ritesh Harjani <ritesh.list@...il.com>
> Cc: Robin Murphy <robin.murphy@....com>
> Signed-off-by: Vaibhav Jain <vaibhav@...ux.ibm.com>
> Signed-off-by: Rob Herring <robh@...nel.org>
> Link: https://lore.kernel.org/r/20220531041446.3334259-1-vaibhav@linux.ibm.com
> ---

Tested-by: Nageswara R Sastry <rnsastry@...ux.ibm.com>