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| author | Rusty Russell <rusty@rustcorp.com.au> | 2015-02-11 07:31:14 +0300 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2015-02-11 07:33:16 +0300 |
| commit | 6d96ee98b1d08bcf0f90a6bf2c6766dda6b3a010 (patch) | |
| tree | a655e58cffaf832c9d0647bbb48f6fff51c7cfce /include/uapi/linux/virtio_config.h | |
| parent | 527100a4ee744bbfc90f1609ee4a0144883b3e4a (diff) | |
| download | linux-6d96ee98b1d08bcf0f90a6bf2c6766dda6b3a010.tar.xz | |
virtio: Don't expose legacy config features when VIRTIO_CONFIG_NO_LEGACY defined.
The VIRTIO_F_ANY_LAYOUT and VIRTIO_F_NOTIFY_ON_EMPTY features are pre-1.0
only.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/uapi/linux/virtio_config.h')
| -rw-r--r-- | include/uapi/linux/virtio_config.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h index a6d0cdeaacd4..c18264df9504 100644 --- a/include/uapi/linux/virtio_config.h +++ b/include/uapi/linux/virtio_config.h @@ -49,12 +49,14 @@ #define VIRTIO_TRANSPORT_F_START 28 #define VIRTIO_TRANSPORT_F_END 33 +#ifndef VIRTIO_CONFIG_NO_LEGACY /* Do we get callbacks when the ring is completely used, even if we've * suppressed them? */ #define VIRTIO_F_NOTIFY_ON_EMPTY 24 /* Can the device handle any descriptor layout? */ #define VIRTIO_F_ANY_LAYOUT 27 +#endif /* VIRTIO_CONFIG_NO_LEGACY */ /* v1.0 compliant. */ #define VIRTIO_F_VERSION_1 32 |