linux-kernel - Re: [PATCH] scsi: sg: allocate with __GFP_ZERO in sg_build

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Message-ID: <yq1y3ghghmp.fsf@oracle.com>
Date:   Fri, 18 May 2018 10:31:26 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Alexander Potapenko <glider@...gle.com>
Cc:     jthumshirn@...e.de, jejb@...ux.vnet.ibm.com, dgilbert@...erlog.com,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        linux-scsi@...r.kernel.org, dvyukov@...gle.com, hare@...e.com,
        torvalds@...ux-foundation.org
Subject: Re: [PATCH] scsi: sg: allocate with __GFP_ZERO in sg_build_indirect()


Alexander,

> This shall help avoid copying uninitialized memory to the userspace
> when calling ioctl(fd, SG_IO) with an empty command.

Applied to 4.17/scsi-fixes. Thank you!

-- 
Martin K. Petersen	Oracle Linux Engineering