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
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Makefile	io_uring: add zc notification infrastructure	2022-07-24 18:41:06 -06:00
advise.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
advise.h	io_uring: split out fadvise/madvise operations	2022-07-24 18:39:11 -06:00
alloc_cache.h	io_uring: impose max limit on apoll cache	2022-07-24 18:39:17 -06:00
cancel.c	io_uring: fix off-by-one in sync cancelation file check	2022-08-23 07:26:08 -06:00
cancel.h	io_uring: add sync cancelation API through io_uring_register()	2022-07-24 18:39:15 -06:00
epoll.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
epoll.h	io_uring: move epoll handler to its own file	2022-07-24 18:39:11 -06:00
fdinfo.c	io_uring: move a few private types to local headers	2022-07-24 18:39:14 -06:00
fdinfo.h	io_uring: move fdinfo helpers to its own file	2022-07-24 18:39:12 -06:00
filetable.c	io_uring: let to set a range for file slot allocation	2022-07-24 18:39:16 -06:00
filetable.h	io_uring: let to set a range for file slot allocation	2022-07-24 18:39:16 -06:00
fs.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
fs.h	io_uring: split out filesystem related operations	2022-07-24 18:39:11 -06:00
io-wq.c	audit, io_uring, io-wq: Fix memory leak in io_sq_thread() and io_wqe_worker()	2022-08-04 08:33:54 -06:00
io-wq.h	io_uring: move list helpers to a separate file	2022-07-24 18:39:15 -06:00
io_uring.c	io_uring: conditional ->async_data allocation	2022-08-24 08:57:28 -06:00
io_uring.h	io_uring: export req alloc from core	2022-07-27 08:50:50 -06:00
kbuf.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
kbuf.h	io_uring: restore bgid in io_put_kbuf	2022-07-24 18:39:16 -06:00
msg_ring.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
msg_ring.h	io_uring: move msg_ring into its own file	2022-07-24 18:39:12 -06:00
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	io_uring: kill extra io_uring_types.h includes	2022-07-24 18:39:14 -06:00
nop.h	io_uring: move nop into its own file	2022-07-24 18:39:11 -06:00
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	io_uring: split out fixed file installation and removal	2022-07-24 18:39:16 -06:00
poll.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
poll.h	io_uring: add abstraction around apoll cache	2022-07-24 18:39:17 -06:00
refs.h	io_uring: make io_uring_types.h public	2022-07-24 18:39:14 -06:00
rsrc.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
rsrc.h	io_uring/net: make page accounting more consistent	2022-07-25 09:48:25 -06:00
rw.c	io_uring-6.0-2022-08-13	2022-08-13 13:28:54 -07:00
rw.h	io_uring: move read/write related opcodes to its own file	2022-07-24 18:39:12 -06:00
slist.h	io_uring: move list helpers to a separate file	2022-07-24 18:39:15 -06:00
splice.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
splice.h	io_uring: split out splice related operations	2022-07-24 18:39:11 -06:00
sqpoll.c	audit, io_uring, io-wq: Fix memory leak in io_sq_thread() and io_wqe_worker()	2022-08-04 08:33:54 -06:00
sqpoll.h	io_uring: move SQPOLL related handling into its own file	2022-07-24 18:39:12 -06:00
statx.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
statx.h	io_uring: move statx handling to its own file	2022-07-24 18:39:11 -06:00
sync.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
sync.h	io_uring: split out fs related sync/fallocate functions	2022-07-24 18:39:11 -06:00
tctx.c	io_uring: lockless task list	2022-07-24 18:39:15 -06:00
tctx.h	io_uring: export io_put_task()	2022-07-24 18:41:06 -06:00
timeout.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
timeout.h	io_uring: move a few private types to local headers	2022-07-24 18:39:14 -06:00
uring_cmd.c	io_uring: fix submission-failure handling for uring-cmd	2022-08-23 09:46:17 -06:00
uring_cmd.h	io_uring: move uring_cmd handling to its own file	2022-07-24 18:39:11 -06:00
xattr.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
xattr.h	io_uring: move xattr related opcodes to its own file	2022-07-24 18:39:11 -06:00