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To: Casey Schaufler , "SMACK-discuss@lists.01.org" , Linux Security Module list Cc: "Eric W. Biederman" , LKML References: From: Jens Axboe Message-ID: Date: Mon, 21 Dec 2020 19:05:01 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/17/20 6:12 PM, Casey Schaufler wrote: > Smack assumes that kernel threads are privileged for smackfs > operations. This was necessary because the credential of the > kernel thread was not related to a user operation. With io_uring > the credential does reflect a user's rights and can be used. Acked-by: Jens Axboe -- Jens Axboe