linux-kernel - Re: [PATCH v2] iouring:added boundary value check for io_uring

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Date: Sat, 20 Jan 2024 23:49:15 +0530
From: Subramanya Swamy <subramanya.swamy.linux@...il.com>
To: Jens Axboe <axboe@...nel.dk>, corbet@....net, jmoyer@...hat.com,
 asml.silence@...il.com, akpm@...ux-foundation.org, bhe@...hat.com,
 ribalda@...omium.org, rostedt@...dmis.org, sshegde@...ux.vnet.ibm.com,
 alexghiti@...osinc.com, matteorizzo@...gle.com, ardb@...nel.org,
 linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
 io-uring@...r.kernel.org
Subject: Re: [PATCH v2] iouring:added boundary value check for io_uring_group
 systl

Hi Jens,

On 20/01/24 22:31, Jens Axboe wrote:
> On 1/20/24 7:44 AM, Subramanya Swamy wrote:
>> /proc/sys/kernel/io_uring_group takes gid as input
>> added boundary value check to accept gid in range of
>> 0<=gid<=4294967294 & Documentation is updated for same
> This should have:
>
> Fixes: 76d3ccecfa18 ("io_uring: add a sysctl to disable io_uring system-wide")
  added fixes to commit msg in v3
>> diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst
>> index 6584a1f9bfe3..a8b61ab3e118 100644
>> --- a/Documentation/admin-guide/sysctl/kernel.rst
>> +++ b/Documentation/admin-guide/sysctl/kernel.rst
>> @@ -470,10 +470,8 @@ io_uring_group
>>   ==============
>>   
>>   When io_uring_disabled is set to 1, a process must either be
>> -privileged (CAP_SYS_ADMIN) or be in the io_uring_group group in order
>> -to create an io_uring instance.  If io_uring_group is set to -1 (the
>> -default), only processes with the CAP_SYS_ADMIN capability may create
>> -io_uring instances.
>> +privledged (CAP_SYS_ADMIN) or be in the io_uring_group group in order
> privileged.
fixed  typo in v3

-- 
Best Regards
Subramanya