From: Greg KH <gregkh@linuxfoundation.org>
To: Liam Mark <lmark@codeaurora.org>
Cc: linaro-mm-sig@lists.linaro.org, devel@driverdev.osuosl.org,
Sumit Semwal <sumit.semwal@linaro.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] staging: android: ion: Zero CMA allocated memory
Date: Sat, 20 Jan 2018 09:00:08 +0100 [thread overview]
Message-ID: <20180120080008.GA20172@kroah.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1801191111200.18415@lmark-linux.qualcomm.com>
On Fri, Jan 19, 2018 at 11:16:47AM -0800, Liam Mark wrote:
> Since the CMA API is now used directly the allocated memory is no longer
> automatically zeroed.
>
> Explicitly zero CMA allocated memory to ensure that no data is exposed
> to userspace.
How far back does this patch need to be ported? What is the git commit
id that caused this change to be needed? Please add it as a "Fixes:"
tag to the patch.
>
> Change-Id: I08e143707a0d31610821a7f16826c262bf3c1999
I'm guessing you didn't run scripts/checkpatch.pl on this patch :(
Please fix up and resend.
thanks,
greg k-h
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next prev parent reply other threads:[~2018-01-20 8:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-19 19:16 Liam Mark
2018-01-19 20:14 ` Dan Carpenter
2018-01-22 16:48 ` Liam Mark
2018-01-20 8:00 ` Greg KH [this message]
2018-01-22 16:52 ` Liam Mark
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