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 v1 0/3] io_uring mm related abuses
Date: Tue, 24 Jun 2025 11:35:18 +0100 [thread overview]
Message-ID: <cover.1750760501.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.
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 | 28 +++++++++++++++++++++-------
io_uring/rsrc.h | 1 +
2 files changed, 22 insertions(+), 7 deletions(-)
--
2.49.0
next reply other threads:[~2025-06-24 10:34 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-24 10:35 Pavel Begunkov [this message]
2025-06-24 10:35 ` [PATCH v1 1/3] io_uring/rsrc: fix folio unpinning Pavel Begunkov
2025-06-24 11:57 ` David Hildenbrand
2025-06-24 12:08 ` Pavel Begunkov
2025-06-24 10:35 ` [PATCH v1 2/3] io_uring/rsrc: don't rely on user vaddr alignment Pavel Begunkov
2025-06-24 11:53 ` David Hildenbrand
2025-06-24 12:20 ` Pavel Begunkov
2025-06-24 12:26 ` David Hildenbrand
2025-06-24 12:37 ` Pavel Begunkov
2025-06-24 12:30 ` Pavel Begunkov
2025-06-24 12:42 ` David Hildenbrand
2025-06-24 12:54 ` Pavel Begunkov
2025-06-24 10:35 ` [PATCH v1 3/3] io_uring: don't assume uaddr alignment in io_vec_fill_bvec Pavel Begunkov
2025-06-24 10:38 ` [PATCH v1 0/3] io_uring mm related abuses Pavel Begunkov
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