linux-kernel - Re: [PATCH] xen: avoid link error on ARM

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

Message-ID: <7b1ae554-8d23-a282-4175-37e6743d0290@oracle.com>
Date:   Mon, 4 Mar 2019 16:19:27 -0500
From:   Boris Ostrovsky <boris.ostrovsky@...cle.com>
To:     Arnd Bergmann <arnd@...db.de>, Juergen Gross <jgross@...e.com>
Cc:     Stefano Stabellini <sstabellini@...nel.org>,
        Oleksandr Andrushchenko <oleksandr_andrushchenko@...m.com>,
        Matthew Wilcox <willy@...radead.org>,
        Paul Durrant <paul.durrant@...rix.com>,
        Souptick Joarder <jrdr.linux@...il.com>,
        linux-kernel@...r.kernel.org, xen-devel@...ts.xenproject.org
Subject: Re: [PATCH] xen: avoid link error on ARM

On 3/4/19 3:47 PM, Arnd Bergmann wrote:
> Building the privcmd code as a loadable module on ARM, we get
> a link error due to the private cache management functions:
>
> ERROR: "__sync_icache_dcache" [drivers/xen/xen-privcmd.ko] undefined!

Can __sync_icache_dcache be exported in arm32, just like it is in arm64?

-boris