linux-kernel - Re: [PATCH] powerpc/32: Fix boot failure with GCC latent entropy plugin

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <164055556121.3187272.3735190778169205691.b4-ty@ellerman.id.au>
Date:   Mon, 27 Dec 2021 08:52:41 +1100
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Paul Mackerras <paulus@...ba.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     stable@...r.kernel.org, Emese Revfy <re.emese@...il.com>,
        linux-kernel@...r.kernel.org,
        Erhard Furtner <erhard_f@...lbox.org>,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] powerpc/32: Fix boot failure with GCC latent entropy plugin

On Wed, 22 Dec 2021 13:07:31 +0000, Christophe Leroy wrote:
> Boot fails with GCC latent entropy plugin enabled.
> 
> This is due to early boot functions trying to access 'latent_entropy'
> global data while the kernel is not relocated at its final
> destination yet.
> 
> As there is no way to tell GCC to use PTRRELOC() to access it,
> disable latent entropy plugin in early_32.o and feature-fixups.o and
> code-patching.o
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/32: Fix boot failure with GCC latent entropy plugin
      https://git.kernel.org/powerpc/c/bba496656a73fc1d1330b49c7f82843836e9feb1

cheers