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From: Pavel Begunkov <asml.silence@gmail.com>
To: Jens Axboe <axboe@kernel.dk>, io-uring@vger.kernel.org
Cc: David Hildenbrand <david@redhat.com>
Subject: Re: [PATCH v2 0/3] io_uring mm related abuses
Date: Wed, 25 Jun 2025 21:24:47 +0100	[thread overview]
Message-ID: <adfde1ba-68fa-4bcc-a657-86e0d311bdd2@gmail.com> (raw)
In-Reply-To: <d0929e59-ffe1-4de8-ad3b-2f81d6f24f3b@kernel.dk>

On 6/25/25 03:52, Jens Axboe wrote:
> On 6/24/25 7:40 AM, Pavel Begunkov wrote:
>> Patch 1 uses unpin_user_folio instead of the page variant.
>> Patches 2-3 make sure io_uring doesn't make any assumptions
>> about user pointer alignments.
>>
>> v2: change patch 1 tags
>>      use folio_page_idx()
>>
>> Pavel Begunkov (3):
>>    io_uring/rsrc: fix folio unpinning
>>    io_uring/rsrc: don't rely on user vaddr alignment
>>    io_uring: don't assume uaddr alignment in io_vec_fill_bvec
>>
>>   io_uring/rsrc.c | 27 ++++++++++++++++++++-------
>>   io_uring/rsrc.h |  1 +
>>   2 files changed, 21 insertions(+), 7 deletions(-)
> 
> Hand applied, as this is against an older tree. Please check patch 1
> in the current tree. Thanks!

Turned to be for-next from a couple of days ago. Patch 1
looks the same, should be fine.

-- 
Pavel Begunkov


  reply	other threads:[~2025-06-25 20:23 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-24 13:40 [PATCH v2 0/3] io_uring mm related abuses Pavel Begunkov
2025-06-24 13:40 ` [PATCH v2 1/3] io_uring/rsrc: fix folio unpinning Pavel Begunkov
2025-06-25  7:53   ` David Hildenbrand
2025-06-25 20:33     ` Pavel Begunkov
2025-06-24 13:40 ` [PATCH v2 2/3] io_uring/rsrc: don't rely on user vaddr alignment Pavel Begunkov
2025-06-26  9:30   ` David Hildenbrand
2025-06-24 13:40 ` [PATCH v2 3/3] io_uring: don't assume uaddr alignment in io_vec_fill_bvec Pavel Begunkov
2025-06-25  2:52 ` [PATCH v2 0/3] io_uring mm related abuses Jens Axboe
2025-06-25 20:24   ` Pavel Begunkov [this message]
2025-06-25 22:36     ` Jens Axboe
2025-06-25  2:52 ` Jens Axboe

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