Pavel Begunkov 1e988c3fe1 io_uring: prevent opcode speculation ...

sqe->opcode is used for different tables, make sure we santitise it
against speculations.

Cc: stable@vger.kernel.org
Fixes: d3656344fe ("io_uring: add lookup table for various opcode needs")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: Li Zetao <lizetao1@huawei.com>
Link: https://lore.kernel.org/r/7eddbf31c8ca0a3947f8ed98271acc2b4349c016.1739568408.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2025-02-15 08:15:12 -07:00

..

advise.c

io_uring/advise: support 64-bit lengths

2024-06-16 14:54:55 -06:00

advise.h

…

alloc_cache.c

io_uring: add alloc_cache.c

2025-01-28 15:10:40 -07:00

alloc_cache.h

io_uring: add alloc_cache.c

2025-01-28 15:10:40 -07:00

cancel.c

io_uring: move struct io_kiocb from task_struct to io_uring_task

2024-11-06 13:55:38 -07:00

cancel.h

io_uring/cancel: get rid of init_hash_table() helper

2024-10-29 13:43:27 -06:00

epoll.c

io_uring: undeprecate epoll_ctl support

2023-05-26 20:22:41 -06:00

epoll.h

…

eventfd.c

io_uring/eventfd: ensure io_eventfd_signal() defers another RCU period

2025-01-09 07:16:45 -07:00

eventfd.h

io_uring/eventfd: move eventfd handling to separate file

2024-06-16 14:54:55 -06:00

fdinfo.c

io_uring/fdinfo: fix io_uring_show_fdinfo() misuse of ->d_iname

2025-01-19 07:28:37 -07:00

fdinfo.h

…

filetable.c

io_uring/rsrc: remove unused parameter ctx for io_rsrc_node_alloc()

2025-01-21 07:07:21 -07:00

filetable.h

io_uring/rsrc: pass 'struct io_ring_ctx' reference to rsrc helpers

2024-11-07 15:24:33 -07:00

fs.c

io_uring/fs: consider link->flags when getting path for LINKAT

2023-11-20 09:01:42 -07:00

fs.h

…

futex.c

io_uring: get rid of alloc cache init_once handling

2025-01-23 11:32:28 -07:00

futex.h

io_uring: move cancelations to be io_uring_task based

2024-11-06 13:55:38 -07:00

io_uring.c

io_uring: prevent opcode speculation

2025-02-15 08:15:12 -07:00

io_uring.h

io_uring/alloc_cache: get rid of _nocache() helper

2025-01-23 11:32:34 -07:00

io-wq.c

io-wq: backoff when retrying worker creation

2025-02-14 15:34:28 -07:00

io-wq.h

io_uring/io-wq: make io_wq_work flags atomic

2024-06-16 14:54:55 -06:00

kbuf.c

io_uring/kbuf: reallocate buf lists on upgrade

2025-02-12 07:30:52 -07:00

kbuf.h

io_uring/kbuf: use region api for pbuf rings

2024-12-23 08:17:16 -07:00

Makefile

io_uring: add alloc_cache.c

2025-01-28 15:10:40 -07:00

memmap.c

io_uring/memmap: unify io_uring mmap'ing code

2024-12-23 08:17:16 -07:00

memmap.h

io_uring/kbuf: use region api for pbuf rings

2024-12-23 08:17:16 -07:00

msg_ring.c

io_uring/msg_ring: don't leave potentially dangling ->tctx pointer

2025-01-22 17:10:45 -07:00

msg_ring.h

io_uring/msg_ring: Drop custom destructor

2024-12-27 10:08:21 -07:00

napi.c

io_uring/napi: add static napi tracking strategy

2024-11-06 13:55:38 -07:00

napi.h

io_uring/napi: add static napi tracking strategy

2024-11-06 13:55:38 -07:00

net.c

io_uring/net: don't retry connect operation on EPOLLERR

2025-01-30 09:41:25 -07:00

net.h

io_uring: get rid of alloc cache init_once handling

2025-01-23 11:32:28 -07:00

nop.c

io_uring/nop: ensure nop->fd is always initialized

2024-11-21 07:15:30 -07:00

nop.h

…

notif.c

io_uring: move struct io_kiocb from task_struct to io_uring_task

2024-11-06 13:55:38 -07:00

notif.h

io_uring/notif: implement notification stacking

2024-04-22 19:31:18 -06:00

opdef.c

Merge tag 'for-6.13-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

2025-01-09 10:16:45 -08:00

opdef.h

io_uring: Fix probe of disabled operations

2024-06-19 08:58:00 -06:00

openclose.c

io_uring: enable audit and restrict cred override for IORING_OP_FIXED_FD_INSTALL

2024-01-23 15:25:14 -07:00

openclose.h

io_uring/openclose: add support for IORING_OP_FIXED_FD_INSTALL

2023-12-12 07:42:57 -07:00

poll.c

io_uring/net: don't retry connect operation on EPOLLERR

2025-01-30 09:41:25 -07:00

poll.h

io_uring: move cancelations to be io_uring_task based

2024-11-06 13:55:38 -07:00

refs.h

io_uring: kill dead code in io_req_complete_post

2024-04-15 08:10:26 -06:00

register.c

io_uring/register: use atomic_read/write for sq_flags migration

2025-01-24 14:36:43 -07:00

register.h

io_uring: temporarily disable registered waits

2024-11-15 09:58:34 -07:00

rsrc.c

io_uring/rsrc: Move lockdep assert from io_free_rsrc_node() to caller

2025-01-21 07:07:26 -07:00

rsrc.h

io_uring/rsrc: Move lockdep assert from io_free_rsrc_node() to caller

2025-01-21 07:07:26 -07:00

rw.c

io_uring/rw: simplify io_rw_recycle()

2025-01-28 15:10:40 -07:00

rw.h

io_uring: get rid of alloc cache init_once handling

2025-01-23 11:32:28 -07:00

slist.h

io_uring: silence variable ‘prev’ set but not used warning

2023-03-09 10:10:58 -07:00

splice.c

io_uring/rsrc: pass 'struct io_ring_ctx' reference to rsrc helpers

2024-11-07 15:24:33 -07:00

splice.h

io_uring/splice: open code 2nd direct file assignment

2024-10-29 13:43:28 -06:00

sqpoll.c

Merge tag 'execve-v6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

2025-01-20 13:27:58 -08:00

sqpoll.h

io_uring/sqpoll: statistics of the true utilization of sq threads

2024-03-01 06:28:19 -07:00

statx.c

io_statx_prep(): use getname_uflags()

2024-11-13 11:44:30 -05:00

statx.h

…

sync.c

io_uring: for requests that require async, force it

2023-01-29 15:18:26 -07:00

sync.h

…

tctx.c

io_uring/tctx: work around xa_store() allocation error issue

2024-11-29 07:20:28 -07:00

tctx.h

io_uring: simplify __io_uring_add_tctx_node

2022-10-07 12:25:30 -06:00

timeout.c

io_uring/alloc_cache: get rid of _nocache() helper

2025-01-23 11:32:34 -07:00

timeout.h

io_uring: move cancelations to be io_uring_task based

2024-11-06 13:55:38 -07:00

truncate.c

io_uring: add support for ftruncate

2024-02-09 09:04:39 -07:00

truncate.h

io_uring: add support for ftruncate

2024-02-09 09:04:39 -07:00

uring_cmd.c

io_uring/uring_cmd: unconditionally copy SQEs at prep time

2025-02-13 10:24:39 -07:00

uring_cmd.h

Merge tag 'for-6.13-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

2025-01-09 10:16:45 -08:00

waitid.c

io_uring/waitid: setup async data in the prep handler

2025-02-12 15:53:52 -07:00

waitid.h

io_uring: move cancelations to be io_uring_task based

2024-11-06 13:55:38 -07:00

xattr.c

replace do_getxattr() with saner helpers.

2024-11-06 12:59:39 -05:00

xattr.h

…