diff mbox series

[21/23] io_uring: wire bpf copy to user

Message ID 12ed7a929cca94a82023076ae99e90f7663f297f.1621424513.git.asml.silence@gmail.com (mailing list archive)
State Changes Requested
Delegated to: BPF
Headers show
Series io_uring BPF requests | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Pavel Begunkov May 19, 2021, 2:13 p.m. UTC 
Enable io_uring to write to userspace memory

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 fs/io_uring.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/fs/io_uring.c b/fs/io_uring.c
index c37846bca863..c4682146afa4 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -10467,6 +10467,8 @@  io_bpf_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
 	switch (func_id) {
 	case BPF_FUNC_copy_from_user:
 		return prog->aux->sleepable ? &bpf_copy_from_user_proto : NULL;
+	case BPF_FUNC_copy_to_user:
+		return prog->aux->sleepable ? &bpf_copy_to_user_proto : NULL;
 	case BPF_FUNC_iouring_queue_sqe:
 		return prog->aux->sleepable ? &io_bpf_queue_sqe_proto : NULL;
 	case BPF_FUNC_iouring_emit_cqe: