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| author | Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org> | 2018-09-03 19:59:13 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-04 06:23:24 +0200 |
| commit | c48300c92ad9f029f4dcbcf5d71ad880e3acf2fa (patch) | |
| tree | 82d29fab90edbe03ec53f1f0106d39653c4f753c /include | |
| parent | r8169: add support for NCube 8168 network card (diff) | |
| download | linux-c48300c92ad9f029f4dcbcf5d71ad880e3acf2fa.tar.xz linux-c48300c92ad9f029f4dcbcf5d71ad880e3acf2fa.zip | |
vhost: fix VHOST_GET_BACKEND_FEATURES ioctl request definition
The _IOC_READ flag fits this ioctl request more because this request
actually only writes to, but doesn't read from userspace.
See NOTEs in include/uapi/asm-generic/ioctl.h for more information.
Fixes: 429711aec282 ("vhost: switch to use new message format")
Signed-off-by: Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/vhost.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h index b1e22c40c4b6..84c3de89696a 100644 --- a/include/uapi/linux/vhost.h +++ b/include/uapi/linux/vhost.h @@ -176,7 +176,7 @@ struct vhost_memory { #define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1 #define VHOST_SET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x25, __u64) -#define VHOST_GET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x26, __u64) +#define VHOST_GET_BACKEND_FEATURES _IOR(VHOST_VIRTIO, 0x26, __u64) /* VHOST_NET specific defines */ |