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Wed, 25 Jun 2025 13:23:22 -0700 (PDT) Message-ID: Date: Wed, 25 Jun 2025 21:24:47 +0100 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/3] io_uring mm related abuses To: Jens Axboe , io-uring@vger.kernel.org Cc: David Hildenbrand References: Content-Language: en-US From: Pavel Begunkov In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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