linux-kernel - Re: [PATCH v7 0/6] tpm: Preserve TPM measurement log across kexec (ppc64)

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Message-ID: <20220815065325.h3t3igr6nogf7h23@Rk>
Date:   Mon, 15 Aug 2022 14:53:25 +0800
From:   Coiby Xu <coxu@...hat.com>
To:     Stefan Berger <stefanb@...ux.ibm.com>
Cc:     kexec@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-integrity@...r.kernel.org, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, nayna@...ux.ibm.com,
        nasastry@...ibm.com, mpe@...erman.id.au
Subject: Re: [PATCH v7 0/6] tpm: Preserve TPM measurement log across kexec
 (ppc64)

On Mon, Aug 15, 2022 at 02:48:13PM +0800, Coiby Xu wrote:
>I can confirm this patch set fixes an issue that guest kdump kernel
>crashes on POWER9 host by applying it to 5.19.1 (there is a conflict
>when applying this patch set to latest kernel i.e. 6.0.0-rc1).

FYI, here's the error of applying it to 6.0.0-rc1,

[root@...alhost linux]# git am ../v7_tpm_log.mbox 
Applying: of: check previous kernel's ima-kexec-buffer against memory bounds
error: patch failed: drivers/of/kexec.c:126
error: drivers/of/kexec.c: patch does not apply
Patch failed at 0001 of: check previous kernel's ima-kexec-buffer against memory bounds
hint: Use 'git am --show-current-patch=diff' to see the failed patch

-- 
Best regards,
Coiby