On Sat, Jul 21, 2012 at 06:55:36AM +0000, Nicholas A. Bellinger wrote:
> From: Stefan Hajnoczi <[email protected]>
>
> In order for other vhost devices to use the VHOST_FEATURES bits the
> vhost-net specific bits need to be moved to their own VHOST_NET_FEATURES
> constant.
>
> (Asias: Update drivers/vhost/test.c to use VHOST_NET_FEATURES)
>
> Signed-off-by: Stefan Hajnoczi <[email protected]>
> Cc: Zhi Yong Wu <[email protected]>
> Cc: Michael S. Tsirkin <[email protected]>
> Cc: Paolo Bonzini <[email protected]>
> Cc: Asias He <[email protected]>
> Signed-off-by: Nicholas A. Bellinger <[email protected]>
Applied to vhost-next.
> ---
> drivers/vhost/net.c | 4 ++--
> drivers/vhost/test.c | 4 ++--
> drivers/vhost/vhost.h | 3 ++-
> 3 files changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
> index f82a739..072cbba 100644
> --- a/drivers/vhost/net.c
> +++ b/drivers/vhost/net.c
> @@ -823,14 +823,14 @@ static long vhost_net_ioctl(struct file *f, unsigned
> int ioctl,
> return -EFAULT;
> return vhost_net_set_backend(n, backend.index, backend.fd);
> case VHOST_GET_FEATURES:
> - features = VHOST_FEATURES;
> + features = VHOST_NET_FEATURES;
> if (copy_to_user(featurep, &features, sizeof features))
> return -EFAULT;
> return 0;
> case VHOST_SET_FEATURES:
> if (copy_from_user(&features, featurep, sizeof features))
> return -EFAULT;
> - if (features & ~VHOST_FEATURES)
> + if (features & ~VHOST_NET_FEATURES)
> return -EOPNOTSUPP;
> return vhost_net_set_features(n, features);
> case VHOST_RESET_OWNER:
> diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
> index 3de00d9..91d6f06 100644
> --- a/drivers/vhost/test.c
> +++ b/drivers/vhost/test.c
> @@ -261,14 +261,14 @@ static long vhost_test_ioctl(struct file *f, unsigned
> int ioctl,
> return -EFAULT;
> return vhost_test_run(n, test);
> case VHOST_GET_FEATURES:
> - features = VHOST_FEATURES;
> + features = VHOST_NET_FEATURES;
> if (copy_to_user(featurep, &features, sizeof features))
> return -EFAULT;
> return 0;
> case VHOST_SET_FEATURES:
> if (copy_from_user(&features, featurep, sizeof features))
> return -EFAULT;
> - if (features & ~VHOST_FEATURES)
> + if (features & ~VHOST_NET_FEATURES)
> return -EOPNOTSUPP;
> return vhost_test_set_features(n, features);
> case VHOST_RESET_OWNER:
> diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
> index 8de1fd5..07b9763 100644
> --- a/drivers/vhost/vhost.h
> +++ b/drivers/vhost/vhost.h
> @@ -201,7 +201,8 @@ enum {
> VHOST_FEATURES = (1ULL << VIRTIO_F_NOTIFY_ON_EMPTY) |
> (1ULL << VIRTIO_RING_F_INDIRECT_DESC) |
> (1ULL << VIRTIO_RING_F_EVENT_IDX) |
> - (1ULL << VHOST_F_LOG_ALL) |
> + (1ULL << VHOST_F_LOG_ALL),
> + VHOST_NET_FEATURES = VHOST_FEATURES |
> (1ULL << VHOST_NET_F_VIRTIO_NET_HDR) |
> (1ULL << VIRTIO_NET_F_MRG_RXBUF),
> };
> --
> 1.7.2.5
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