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x-forefront-prvs: 0485417665 received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 918d7a8b-48e4-40c7-676d-08d526d75def X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Nov 2017 18:34:37.7181 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR21MB0858 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > -----Original Message----- > From: Haiyang Zhang > Sent: Wednesday, November 8, 2017 6:22 AM > To: Long Li ; KY Srinivasan ; > Stephen Hemminger ; > devel@linuxdriverproject.org; linux-kernel@vger.kernel.org > Cc: Paul Meyer ; Long Li > > Subject: RE: [Revised PATCH v2] hv: kvp: Avoid reading past allocated blo= cks > from KVP file >=20 >=20 >=20 > > -----Original Message----- > > From: Long Li [mailto:longli@exchange.microsoft.com] > > Sent: Wednesday, November 1, 2017 2:45 PM > > To: KY Srinivasan ; Haiyang Zhang > > ; Stephen Hemminger > > ; devel@linuxdriverproject.org; linux- > > kernel@vger.kernel.org > > Cc: Paul Meyer ; Long Li > > > > Subject: [Revised PATCH v2] hv: kvp: Avoid reading past allocated block= s > > from KVP file > > > > [This sender failed our fraud detection checks and may not be who they > > appear to be. Learn about spoofing at http://aka.ms/LearnAboutSpoofing] > > > > From: Paul Meyer > > > > While reading in more than one block (50) of KVP records, the allocatio= n > > goes per block, but the reads used the total number of allocated record= s > > (without resetting the pointer/stream). This causes the records buffer = to > > overrun when the refresh reads more than one block over the previous > > capacity (e.g. reading more than 100 KVP records whereas the in-memory > > database was empty before). > > > > Fix this by reading the correct number of KVP records from file each ti= me. > > > > Changes since v1: > > 1. Properly wrapped comment texts. > > 2. Added the 2nd Signed-off-by. > > > > Signed-off-by: Paul Meyer > > Signed-off-by: Long Li >=20 > Reviewed-by: Haiyang Zhang I will take this patch. K. Y From 1583508147071049126@xxx Wed Nov 08 14:24:09 +0000 2017 X-GM-THRID: 1582890557754274865 X-Gmail-Labels: Inbox,Category Forums,HistoricalUnread