linux-kernel - Re: [PATCH] io_uring: add missing IORING_MAP_OFF_ZCRX_REGION in io_uring

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Message-ID: <79189960-b645-4b51-a3d7-609708dc3ee2@gmail.com>
Date: Fri, 21 Feb 2025 12:20:24 +0000
From: Pavel Begunkov <asml.silence@...il.com>
To: lizetao <lizetao1@...wei.com>, Bui Quang Minh <minhquangbui99@...il.com>
Cc: Jens Axboe <axboe@...nel.dk>, David Wei <dw@...idwei.uk>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "io-uring@...r.kernel.org" <io-uring@...r.kernel.org>
Subject: Re: [PATCH] io_uring: add missing IORING_MAP_OFF_ZCRX_REGION in
 io_uring_mmap

On 2/21/25 09:10, lizetao wrote:
> Hi,
> 
>> -----Original Message-----
>> From: Bui Quang Minh <minhquangbui99@...il.com>
>> Sent: Friday, February 21, 2025 5:00 PM
>> To: io-uring@...r.kernel.org
>> Cc: Jens Axboe <axboe@...nel.dk>; Pavel Begunkov
>> <asml.silence@...il.com>; David Wei <dw@...idwei.uk>; linux-
>> kernel@...r.kernel.org; Bui Quang Minh <minhquangbui99@...il.com>
>> Subject: [PATCH] io_uring: add missing IORING_MAP_OFF_ZCRX_REGION in
>> io_uring_mmap
>>
>> Allow user to mmap the kernel allocated zerocopy-rx refill queue.
>>
> 
> Maybe fixed-tag should be added here.

No need, it's not strictly a fix, and whlist it's not yet sent to
linus, the tags only cause confusion when hashes change, e.g. on rebase.


> Other than that, it looks good to me.
> Reviewed-by: Li Zetao <lizetao1@...wei.com>

-- 
Pavel Begunkov