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
_______________________________________________
devel mailing list
devel@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
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 [PATCH] staging: android: ion: Zero CMA allocated memory 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180120080008.GA20172@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=devel@driverdev.osuosl.org \
--cc=linaro-mm-sig@lists.linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lmark@codeaurora.org \
--cc=sumit.semwal@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.