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| author | Al Viro <viro@zeniv.linux.org.uk> | 2022-09-16 01:09:39 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2022-11-25 19:01:21 +0100 |
| commit | e3bf3df824675ea9cadc3cd2c75d08ee83a6ae26 (patch) | |
| tree | 8381ddc6da23024e256bc78cd71ce570decc2f0e /drivers/vhost/vringh.c | |
| parent | [target] fix iov_iter_bvec() "direction" argument (diff) | |
| download | linux-e3bf3df824675ea9cadc3cd2c75d08ee83a6ae26.tar.xz linux-e3bf3df824675ea9cadc3cd2c75d08ee83a6ae26.zip | |
[vhost] fix 'direction' argument of iov_iter_{init,bvec}()
READ means "data destination", WRITE - "data source".
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to '')
| -rw-r--r-- | drivers/vhost/vringh.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c index 11f59dd06a74..8be8f30a78f7 100644 --- a/drivers/vhost/vringh.c +++ b/drivers/vhost/vringh.c @@ -1162,7 +1162,7 @@ static inline int copy_from_iotlb(const struct vringh *vrh, void *dst, else if (ret < 0) return ret; - iov_iter_bvec(&iter, READ, iov, ret, translated); + iov_iter_bvec(&iter, WRITE, iov, ret, translated); ret = copy_from_iter(dst, translated, &iter); if (ret < 0) @@ -1195,7 +1195,7 @@ static inline int copy_to_iotlb(const struct vringh *vrh, void *dst, else if (ret < 0) return ret; - iov_iter_bvec(&iter, WRITE, iov, ret, translated); + iov_iter_bvec(&iter, READ, iov, ret, translated); ret = copy_to_iter(src, translated, &iter); if (ret < 0) |