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Thu, 22 Dec 2022 17:19:08 +0900 (KST) Received: from green (unknown [107.110.206.5]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20221222081907epsmtip2befec5752026974d46b1c7c53acb2199~zD7LYlel00584605846epsmtip2Y; Thu, 22 Dec 2022 08:19:07 +0000 (GMT) Date: Thu, 22 Dec 2022 13:49:04 +0530 From: Kanchan Joshi To: Christoph Hellwig Cc: Keith Busch , Sagi Grimberg , Chaitanya Kulkarni , linux-nvme@lists.infradead.org Subject: Re: only allow unprivileged passthrough for commands without effects v3 Message-ID: <20221222081904.GA4413@green> MIME-Version: 1.0 In-Reply-To: <20221221101050.759606-1-hch@lst.de> User-Agent: Mutt/1.9.4 (2018-02-28) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpmk+LIzCtJLcpLzFFi42LZdlhTQ/eP0JJkg77n2hYrVx9lsph06Bqj xdOrs5gs5i97ym6x7vV7FgdWj/P3NrJ4bFrVyeaxeUm9x+6bDWwevc3v2AJYo7JtMlITU1KL FFLzkvNTMvPSbZW8g+Od403NDAx1DS0tzJUU8hJzU22VXHwCdN0yc4CWKymUJeaUAoUCEouL lfTtbIryS0tSFTLyi0tslVILUnIKTAr0ihNzi0vz0vXyUkusDA0MjEyBChOyM9ZvaWMu6GWr uHHUpIFxPmsXIyeHhICJxMbzLxm7GLk4hAR2M0q8+TCBCcL5xCix780TKOcbo0Tf79vMMC0N i1+yQCT2Mko8n/WHHcJ5zChxvW8KC0gVi4CqxPNpe9m6GDk42AQ0JS5MLgUJiwgoSTx9dRZs H7NAD6PEufaVYIcICwRJ7Hu/lhGknheo/vWVAJAwr4CgxMmZT8BGcgoYSqy41wVWLiqgLHFg 23Gw6yQEvrJLbNs2lR3iOheJfV+2QdnCEq+Ob4GypSQ+vwO5B8ROlrg08xwThF0i8XjPQSjb XqL1VD/Yl8wCGRJLe3ezQNh8Er2/QUHBAVTDK9HRJgRRrihxb9JTaDiKSzycsQTK9pA48/0g 2BghgRZGiS07xScwys1C8s4sJBsgbCuJzg9NrLOANjALSEss/8cBYWpKrN+lv4CRdRWjZGpB cW56arFpgVFeajk8ipPzczcxglOjltcOxocPPugdYmTiYDzEKMHBrCTCu+Xx4mQh3pTEyqrU ovz4otKc1OJDjKbA2JnILCWanA9Mznkl8YYmlgYmZmZmJpbGZoZK4rypW+cnCwmkJ5akZqem FqQWwfQxcXBKNTBFHb/GsOTaCp+pphePXdYP1DzurerNe9Pc5l5lVM11t5P1j54wVLwS1Nss 2VfELvZ87bqq66LPjkeX9jdcCH2SqnJu8vzSR+bcymF171cx7X3nK2i47pfkl9Tgieel5p87 WOvz6dArT7U7hnpxIV51k3IXfrq+JdtZg+Mp++vv+jX6qbtCBeNOtBX9/v3ByfXZGcEZy/rr WCYtb2M7Lxk0N6bghEbk0fff9+TvyGbbKnJb//xymS+ejkoPToorb337c8a2pazfRKQ6Nh5U s9324HlfeYHc0pb3G3SKPANfWPK9zuycYP2k9NADiz9bbry9XzLzwPN86Ye5FjO+7/rTmi8n d3n7X9aX0+fer9+apsRSnJFoqMVcVJwIAAEqcAgWBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrMLMWRmVeSWpSXmKPExsWy7bCSvO4foSXJBnM7hC1Wrj7KZDHp0DVG i6dXZzFZzF/2lN1i3ev3LA6sHufvbWTx2LSqk81j85J6j903G9g8epvfsQWwRnHZpKTmZJal FunbJXBl3J29m6lgP3NF85xnbA2Mr5m6GDk5JARMJBoWv2TpYuTiEBLYzSjx6MQ3doiEuETz tR9QtrDEyn/P2SGKHjJKzFrZwAqSYBFQlXg+bS9bFyMHB5uApsSFyaUgYREBJYmnr84ygtQz C/QwSpxrXwlWLywQJPHy6n5mkHpeoPrXVwIgZrYwSizY/poFpIZXQFDi5MwnYDazgJnEvM0P weqZBaQllv/jAAlzChhKrLjXBTZSVEBZ4sC240wTGAVnIemehaR7FkL3AkbmVYySqQXFuem5 xYYFhnmp5XrFibnFpXnpesn5uZsYweGupbmDcfuqD3qHGJk4GA8xSnAwK4nwbnm8OFmINyWx siq1KD++qDQntfgQozQHi5I474Wuk/FCAumJJanZqakFqUUwWSYOTqkGpkq92/ssOjMiW9zm 7lwhtaHtwde32xZZlDjUmvyP5Or8UR1dueLzjfnnOBjm7a/223z+7HrLfJM5Wlpf/E1P77n3 1P9v3SuBZUvX8ojFVc9b9Fc/+9HqZV3chwTrpHuet89VUvs0Zc0RmeyoXcdiX/ZecbBJKw7z vh+pOOfugg/lU9imqu+9+vWNv4AUd9kGbrXd01LN70T+3LDuweaauTFywv45rwQdeP6m7JG7 qfx+UWm26L5X9x6yhHyZkrbxXvb/dey75x1rOsL8JZSr+nHqpc33OLT2TOG02Mt6wEljgdtu g3/bJmVP+Hjvx+Xn+jvmnmtICLZYHMf30lL5edbBXXzHwxlK//HdnsmVKxOgxFKckWioxVxU nAgA90LQUeYCAAA= X-CMS-MailID: 20221222081908epcas5p2e16d1b45d2bf59db5eb538ab61918d4f X-Msg-Generator: CA Content-Type: multipart/mixed; boundary="----dP7Qx9dcwq0e3k-gT5OC2TLFeuRm6-MlOT8i1nwxNxOSTL6J=_50a1f_" CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20221221145321epcas5p4ff234021b074bf0a513d1cb233135656 References: <20221221101050.759606-1-hch@lst.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221222_001925_403956_01111ED2 X-CRM114-Status: GOOD ( 14.29 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org ------dP7Qx9dcwq0e3k-gT5OC2TLFeuRm6-MlOT8i1nwxNxOSTL6J=_50a1f_ Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Disposition: inline On Wed, Dec 21, 2022 at 11:10:44AM +0100, Christoph Hellwig wrote: >Hi all, > >this series first fixes a few minor issues in the CES log support in the >host and target drivers and then uses the log to deny unprivileged >passthrough of commands that have effects, where the only practically >relevant effect is the modification of contents of the data stored in the >namespace. LGTM. Reviewed-by: Kanchan Joshi ------dP7Qx9dcwq0e3k-gT5OC2TLFeuRm6-MlOT8i1nwxNxOSTL6J=_50a1f_ Content-Type: text/plain; charset="utf-8" ------dP7Qx9dcwq0e3k-gT5OC2TLFeuRm6-MlOT8i1nwxNxOSTL6J=_50a1f_--