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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM4PR12MB5389.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 13c87d83-e2b0-4ed7-f3f9-08d92985d8bf X-MS-Exchange-CrossTenant-originalarrivaltime: 07 Jun 2021 07:28:29.1900 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: IPVhv45RiE3GZ+Ik2zn5G8lIG6/A9J5g02nBg2I99Px1XohoUCH1QAIrlyKbZ1bw7DmAGfNrlHyo7ePXHWwTpg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM8PR12MB5432 Subject: Re: [dpdk-stable] [PATCH 1/4] regex/mlx5: fix size of setup constants X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" From: Michael Baum > Sent: Tuesday, June 1, 2021 10:11 AM > To: dev@dpdk.org > Cc: Matan Azrad ; Raslan Darawsheh > ; Slava Ovsiienko ; > stable@dpdk.org > Subject: [PATCH 1/4] regex/mlx5: fix size of setup constants >=20 > The constant representing the size of the metadata is defined as a unsign= ed > int variable with 32-bit. > Similarly the constant representing the maximal output is also defined as= a > unsigned int variable with 32-bit. >=20 > There is potentially overflowing expression when those constants are > evaluated using 32-bit arithmetic, and then used in a context that expect= s an > expression of type size_t (64 bits, unsigned). >=20 > Change the size of the above constants to 64-bit. >=20 > Fixes: 30d604bb1504 ("regex/mlx5: fix type of setup constants") > Cc: stable@dpdk.org >=20 > Signed-off-by: Michael Baum Acked-by: Matan Azrad