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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-03-19 16:08:51 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-03-19 16:08:51 +0100 |
| commit | 1c6d58b8a03b656bfe4c6930a7d6052782c0bc89 (patch) | |
| tree | 70991c25d188f5b1cd6f5d84f9f352ec2fa2effa /io_uring/zcrx.c | |
| parent | 744943ac89cd209aec9414dd751c53528d5757e7 (diff) | |
| parent | 4aea1dc4cad17cd146072e13b1fd404f32b8b3ef (diff) | |
Merge v6.18.19linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'io_uring/zcrx.c')
| -rw-r--r-- | io_uring/zcrx.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c index c524be7109c2..d17ff07779de 100644 --- a/io_uring/zcrx.c +++ b/io_uring/zcrx.c @@ -767,11 +767,12 @@ static inline bool io_parse_rqe(struct io_uring_zcrx_rqe *rqe, struct io_zcrx_ifq *ifq, struct net_iov **ret_niov) { + __u64 off = READ_ONCE(rqe->off); unsigned niov_idx, area_idx; struct io_zcrx_area *area; - area_idx = rqe->off >> IORING_ZCRX_AREA_SHIFT; - niov_idx = (rqe->off & ~IORING_ZCRX_AREA_MASK) >> ifq->niov_shift; + area_idx = off >> IORING_ZCRX_AREA_SHIFT; + niov_idx = (off & ~IORING_ZCRX_AREA_MASK) >> ifq->niov_shift; if (unlikely(rqe->__pad || area_idx)) return false; |