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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-06-19 16:33:14 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-06-19 16:33:14 +0200 |
| commit | de8a334f215c5a5c5bb070df4325af824d7eaaf1 (patch) | |
| tree | b1106ab401a46ce66725f61a7d1b067e9a08f859 /io_uring/net.c | |
| parent | 0adec22702d497385dbdc52abb165f379a00efba (diff) | |
| parent | 2222dcb0775d36de28992f56455ab3967b30d380 (diff) | |
Merge drm/drm-next into drm-misc-next
Backmerging into drm-misc-next to get commit 2c1c7ba457d4
("drm/amdgpu: support partition drm devices"), which is required to fix
commit 0adec22702d4 ("drm: Remove struct drm_driver.gem_prime_mmap").
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'io_uring/net.c')
| -rw-r--r-- | io_uring/net.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/io_uring/net.c b/io_uring/net.c index 89e839013837..51b0f7fbb4f5 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -65,6 +65,7 @@ struct io_sr_msg { u16 addr_len; u16 buf_group; void __user *addr; + void __user *msg_control; /* used only for send zerocopy */ struct io_kiocb *notif; }; @@ -195,11 +196,15 @@ static int io_sendmsg_copy_hdr(struct io_kiocb *req, struct io_async_msghdr *iomsg) { struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg); + int ret; iomsg->msg.msg_name = &iomsg->addr; iomsg->free_iov = iomsg->fast_iov; - return sendmsg_copy_msghdr(&iomsg->msg, sr->umsg, sr->msg_flags, + ret = sendmsg_copy_msghdr(&iomsg->msg, sr->umsg, sr->msg_flags, &iomsg->free_iov); + /* save msg_control as sys_sendmsg() overwrites it */ + sr->msg_control = iomsg->msg.msg_control; + return ret; } int io_send_prep_async(struct io_kiocb *req) @@ -297,6 +302,7 @@ int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags) if (req_has_async_data(req)) { kmsg = req->async_data; + kmsg->msg.msg_control = sr->msg_control; } else { ret = io_sendmsg_copy_hdr(req, &iomsg); if (ret) |