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Pavel Begunkov 581711c466 io_uring/net: save address for sendzc async execution 
We usually copy all bits that a request needs from the userspace for
async execution, so the userspace can keep them on the stack. However,
send zerocopy violates this pattern for addresses and may reloads it
e.g. from io-wq. Save the address if any in ->async_data as usual.

Reported-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/d7512d7aa9abcd36e9afe1a4d292a24cb2d157e5.1661342812.git.asml.silence@gmail.com
[axboe: fold in incremental fix]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-08-25 07:52:30 -06:00
..
advise.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
advise.h
…
alloc_cache.h
…
cancel.c
io_uring: fix off-by-one in sync cancelation file check
2022-08-23 07:26:08 -06:00
cancel.h
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epoll.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
epoll.h
…
fdinfo.c
…
fdinfo.h
…
filetable.c
…
filetable.h
…
fs.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
fs.h
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io_uring.c
io_uring: conditional ->async_data allocation
2022-08-24 08:57:28 -06:00
io_uring.h
…
io-wq.c
…
io-wq.h
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kbuf.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
kbuf.h
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Makefile
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msg_ring.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
msg_ring.h
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net.c
io_uring/net: save address for sendzc async execution
2022-08-25 07:52:30 -06:00
net.h
io_uring/net: save address for sendzc async execution
2022-08-25 07:52:30 -06:00
nop.c
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nop.h
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notif.c
io_uring/notif: order notif vs send CQEs
2022-08-24 08:57:28 -06:00
notif.h
io_uring/notif: raise limit on notification slots
2022-08-15 21:34:00 -06:00
opdef.c
io_uring/net: save address for sendzc async execution
2022-08-25 07:52:30 -06:00
opdef.h
io_uring: conditional ->async_data allocation
2022-08-24 08:57:28 -06:00
openclose.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
openclose.h
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poll.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
poll.h
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refs.h
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rsrc.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
rsrc.h
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rw.c
Merge tag 'io_uring-6.0-2022-08-13' of git://git.kernel.dk/linux-block
2022-08-13 13:28:54 -07:00
rw.h
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slist.h
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splice.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
splice.h
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sqpoll.c
…
sqpoll.h
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statx.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
statx.h
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sync.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
sync.h
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tctx.c
…
tctx.h
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timeout.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
timeout.h
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uring_cmd.c
io_uring: fix submission-failure handling for uring-cmd
2022-08-23 09:46:17 -06:00
uring_cmd.h
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xattr.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
xattr.h
…