From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-343249-1516392918-2-720977566447586579 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no ("Email failed DMARC policy for domain") X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, RCVD_IN_DNSWL_MED -2.3, SPF_PASS -0.001, UNPARSEABLE_RELAY 0.001, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='140.211.166.137', Host='smtp4.osuosl.org', Country='US', FromHeader='com', MailFrom='org' X-Spam-charsets: plain='us-ascii' X-IgnoreVacation: yes ("Email failed DMARC policy for domain") X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: driverdev-devel-bounces@linuxdriverproject.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1516392918; b=QQGg+OWhPcC8HoodQUG52O6i+CUm3YSPNEFrCi62ljyyNK3 ZNw9sPlCWrt/NwCKGdqEVkZHDuqi/+SJ3NXjPlCkDtkZvMuSy6JXuahHihXDy2D5 YrGcZo+ttCeqE52RkuYKVsDUd17r6vAviO8CAW4VNapqnugci3y1oUzyktJsLNnZ 9UZRCyLpSQC/xPP3Xs9Z7NsOCJoLIcWvvh/yAxwqixAOu9knBV+/e2Z2Xf05heFA TZVjJEMxeo52b4aTDrVCeni9x5/biOQVGoOiwMDYKm6zmaRI9RmhiqqGm2xonggo opAS51KvGg3yQup3U1A3y+NQ0oNdgFc1X0DTHqA== ARC-Message-Signature: i=1; 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x-ptr=fail x-ptr-helo=fraxinus.osuosl.org x-ptr-lookup=smtp4.osuosl.org; x-return-mx=pass smtp.domain=linuxdriverproject.org smtp.result=pass smtp_is_org_domain=yes header.domain=oracle.com header.result=pass header_is_org_domain=yes; x-tls=pass version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128 X-Remote-Delivered-To: driverdev-devel@osuosl.org Date: Fri, 19 Jan 2018 23:14:53 +0300 From: Dan Carpenter To: Liam Mark Subject: Re: [PATCH] staging: android: ion: Zero CMA allocated memory Message-ID: <20180119201453.ssbcfr5eqkyb3gxt@mwanda> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170609 (1.8.3) X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8779 signatures=668654 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=764 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1801190262 X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.24 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linaro-mm-sig@lists.linaro.org, devel@driverdev.osuosl.org, Sumit Semwal , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 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. > > Change-Id: I08e143707a0d31610821a7f16826c262bf3c1999 How do I use this Gerrit tag? I type it into https://android-review.googlesource.com/ somewhere? regards, dan carpenter _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel