linux-kernel - Re: [RFC 2/3] of: reserved_mem: Accessor for acquiring reserved

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: <20170527033733.GB19546@hector.attlocal.net>
Date:   Fri, 26 May 2017 22:37:33 -0500
From:   Andy Gross <andy.gross@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     David Brown <david.brown@...aro.org>,
        Frank Rowand <frowand.list@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC 2/3] of: reserved_mem: Accessor for acquiring reserved_mem

On Sat, Apr 22, 2017 at 10:35:18AM -0700, Bjorn Andersson wrote:
> In some cases drivers referencing a reserved-memory region might want to
> remap the entire region, but when defining the reserved-memory by "size"
> the client driver has no means to know the associated base address of
> the reserved memory region.
> 
> This patch adds an accessor for such drivers to acquire a handle to
> their associated reserved-memory for this purpose.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Reviewed-by: Andy Gross <andy.gross@...aro.org>