From: Pavel Begunkov <asml.silence@gmail.com>
To: io-uring@vger.kernel.org
Cc: asml.silence@gmail.com, David Hildenbrand <david@redhat.com>
Subject: [PATCH v2 0/3] io_uring mm related abuses
Date: Tue, 24 Jun 2025 14:40:32 +0100 [thread overview]
Message-ID: <cover.1750771718.git.asml.silence@gmail.com> (raw)
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(-)
--
2.49.0
next reply other threads:[~2025-06-24 13:39 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-24 13:40 Pavel Begunkov [this message]
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
2025-06-25 22:36 ` Jens Axboe
2025-06-25 2:52 ` Jens Axboe
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