From: Rusty Russell Date: Wed, 11 Feb 2015 04:31:14 +0000 (+1030) Subject: virtio: Don't expose legacy config features when VIRTIO_CONFIG_NO_LEGACY defined. X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=6d96ee98b1d08bcf0f90a6bf2c6766dda6b3a010;p=openwrt%2Fstaging%2Fblogic.git 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 Acked-by: Michael S. Tsirkin --- 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