Received-SPF: pass (google.com: domain of linux-nfs+bounces-610-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249;
From: Chuck Lever III <chuck.lever@oracle.com>
To: Jeff Hunter <wjhunter3@gmail.com>
CC: Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
        "linux-integrity@vger.kernel.org" <linux-integrity@vger.kernel.org>,
        Eric
 Snowberg <eric.snowberg@oracle.com>
Subject: Re: IMA over NFS
Thread-Topic: IMA over NFS
Thread-Index: AQHaLsPZW/EK7Ecvw0KqEDHq/jCz+rCpNiAA
Date: Thu, 14 Dec 2023 20:12:24 +0000
Message-ID: <A5E7CB34-2D3B-4667-AC01-B9BC55016629@oracle.com>
References: 
 <CAAcGnnaatt0HAMFosw2PjF7+5ERHRD5XBMg6+cz1WRNm0MOcFg@mail.gmail.com>
In-Reply-To: 
 <CAAcGnnaatt0HAMFosw2PjF7+5ERHRD5XBMg6+cz1WRNm0MOcFg@mail.gmail.com>
Accept-Language: en-US
Content-Language: en-US
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: 
 =?utf-8?B?VytrWW9OODU3cmZrdmt4aW5TQXJYblhoSUl3cTFVaFY2OVpJT0FSWmwvYjBH?=
 =?utf-8?B?TGhrRFg5Wi85eE0vcjUxVHlUeldnQ0pDVU1HTnVXb09hLy9aaHo0cXJXeGVD?=
 =?utf-8?B?QnVRRXFKdUVCUWVJM1M1bTNOOUFIUTFacG1PbllRb3lsRVNXVlIyS2FFbC9x?=
 =?utf-8?B?bmxCeVBTTFoxelRxUnlhMGNMWWkwWlBjWkx0K2FGRjY3d25zUUlkMlY5NkhW?=
 =?utf-8?B?WFZvSWJsbGNnaEZFY3htQi9ncFk2eXlvdHdqQ2Y2VmM0MzdsMUtWY3NGaU4z?=
 =?utf-8?B?eUw5R3lDL2dQZDZZRkk0VURIM0pWd1pzeDlITW5JeFI1OXZGZ3c3RllxcDNu?=
 =?utf-8?B?R2hoNWJxaTNLVGFFbGhKTmlqZFlHdFVtVHB1eVVMS3IwRGR6Skd3YnR1Zzlw?=
 =?utf-8?B?Q3BSeWp4ZTY1emNJZzhGK1J1dEY2dnZENFRqY2JqY016YmNoY2FTSkhkcHRt?=
 =?utf-8?B?WUs2NmlsZWdYcGMzTE9vM1dYazFrdlcxZWcxNzdLUENlSVp1UStNOVJ2YUNj?=
 =?utf-8?B?b0xORXhUMEdoZnMyZm0wRUxrb0w5OFNsbVJGUXQ4dHIzN3Q5N0ZobXhFRWxS?=
 =?utf-8?B?MG9kUUtNblY2c0VNS2hKcVJyaWc0NXhqRGl1OFZTS0c4TGc0cnR6ZHJneG56?=
 =?utf-8?B?SldBU3FURzR1UU1qTU1oQnE0NmRjY0RNMzJONjB5bzl5aUdlajZyaS9xOEN6?=
 =?utf-8?B?TmNxSDVDbkpoMjRkN3BwNEk1bFNBd3VXeSs3RmNCSjg2R0o2cFlrY1pkMW1y?=
 =?utf-8?B?T2dRNk9VYmJ2M2tQTm9sbkkxYThzTkZYclVCeE5XeklXL001Y2dObkRaSzNY?=
 =?utf-8?B?THJpMDA1bTVjZ3RsYWdqeUxIbWphUzdQdTRLRi9RenY4UnZnWis2NFVYVFRK?=
 =?utf-8?B?TG9rMkRTTWVUNXlDTmIvT0FJVklWOGwxLzFrRWJoVTZaWTM5VFFsRnQ1WnIz?=
 =?utf-8?B?NXpKZlVjcXAyQ3d2SEZEcUdaT21HZWdIOFQxTThGWGRPUFprNHNNYk5TU3hO?=
 =?utf-8?B?OWdXVm9TenBQbHI4N3Jic1pGNHhiSnpQUU1xZThDNG11SzhSdy9UWGh3SWgr?=
 =?utf-8?B?SWVoc3hCOWx5bnNOVjhTNGpiaTdxMzF4eHVBSU1GMm1QeEM3ZGRlZEpHUzNv?=
 =?utf-8?B?a2dkUnQ2QWMxWVJ2bjNNZ3B0bUJ1NUJ1dFZBVFFmaU5ONzczWWRtcGFKSnZU?=
 =?utf-8?B?Zk5GR3RWQ01zZUNhRjRVcGtBVTJwNWFJdE8rTXdkQWg5MnY5b0llQm5Bc2ht?=
 =?utf-8?B?dTZoZkJpUncrNC9MQkR1dzkvYTE1eWlvTTBLalljaERNT3ROcklHeUdUY0Ey?=
 =?utf-8?B?dUJJTEl1QkprblF3c0RDcER1Y2VhQ0RpVFZWWnM3Z2V6T2g5NGMvbGcvaDRS?=
 =?utf-8?B?ZldadXVHMkxuWkN0RUFPUlp2TkRoOFprWGxvcnZINkhDTGxpSGJqQkVMOUFM?=
 =?utf-8?B?c0V5SVJiOUEvTlordHNYVkVOclZ1cDl6bGRYa292M3ZNRWRpNEtJTUtsbnk0?=
 =?utf-8?B?ZTRKaFJyMWhZb2JmQ1BoNUppamNLbGc3M0RoVVdWMTdRSTRBalVkcjRPdXo2?=
 =?utf-8?B?N0hTYUNEZGs3NDdxMXNSdHdhSER1VXZvZEkwZmxRQW5FYVJVUDFxdHREOHNI?=
 =?utf-8?B?QXhPdHFyMlFDQXorYisxeFpvaDRCSVJod01MdFhCenVTQ1pWMmFvMWxzOTR0?=
 =?utf-8?B?ODN5UithOS9kM2pCQ2w1UExPd09vU3JlVmxUUWxnNmVtRk5hOVJia0dpdW4v?=
 =?utf-8?B?MTB0V3prRFFHMHgzVVRDRVN6ZGlSWGlzMVJMZEtSZUZreEJLemNZRXFPSmlr?=
 =?utf-8?B?MVN2NTN6SE04aEtydmFwMWV4a280K0dEc0xGenhiUWkrZ2NCZjdqOHBaVnRZ?=
 =?utf-8?B?NGlNdDNZTlU3eXdZWnEzUy9OREYwWUpjVDhXcGJBRURtRXNBZHlsU3dFMjZI?=
 =?utf-8?B?WWR3VlJMWU9pd1lmcU8zT1JpVTFYYmNwRS8yRTVBUERwNjdEazRlb1dvQ1dy?=
 =?utf-8?B?b21laDd3eUxybVpnUHRld1JKc1B5RVdWL2pxc3F6c0gyWXloRFVDWVBlRjVZ?=
 =?utf-8?B?bzFvS2xYUzVwZkRPaFpTenFRNG9nVGNyWlN1bXFkaDF6dmo2ckhIeC9NTldM?=
 =?utf-8?B?NTNOWThuZUdyTEZxMjhkQ3lPSXhiNkNWUUd2cVhNZ1dmSFVuS01PbjZ3Mys0?=
 =?utf-8?B?amc9PQ==?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <7D49226F48C67D4F830BE99CB9D576C2@namprd10.prod.outlook.com>
Content-Transfer-Encoding: base64
Precedence: bulk
X-Mailing-List: linux-nfs@vger.kernel.org
List-Id: <linux-nfs.vger.kernel.org>
List-Subscribe: <mailto:linux-nfs+subscribe@vger.kernel.org>
List-Unsubscribe: <mailto:linux-nfs+unsubscribe@vger.kernel.org>
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 
	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
X-OriginatorOrg: oracle.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: BN0PR10MB5128.namprd10.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 92483128-be15-4119-cfed-08dbfce0fcee
X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Dec 2023 20:12:24.9356
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: p5ff2iwIWZUJOJMctp86kXy7CTvwhs2FCyHAb9zRM863GuQ1da9i16b1jFTlLiMvf6SGylOkFrjpTmbonovlTg==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN0PR10MB5302
X-Proofpoint-Virus-Version: vendor=baseguard
 engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26
 definitions=2023-12-14_13,2023-12-14_01,2023-05-22_02
X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 malwarescore=0
 mlxlogscore=999 adultscore=0 phishscore=0 suspectscore=0 mlxscore=0
 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1
 engine=8.12.0-2311290000 definitions=main-2312140143
X-Proofpoint-GUID: GSLob4lXSUA3uP97osQN_bzxJ507ZAup
X-Proofpoint-ORIG-GUID: GSLob4lXSUA3uP97osQN_bzxJ507ZAup
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