features           87 kernel/virtio_disk.c   uint64 features = *R(VIRTIO_MMIO_DEVICE_FEATURES);
features           88 kernel/virtio_disk.c   features &= ~(1 << VIRTIO_BLK_F_RO);
features           89 kernel/virtio_disk.c   features &= ~(1 << VIRTIO_BLK_F_SCSI);
features           90 kernel/virtio_disk.c   features &= ~(1 << VIRTIO_BLK_F_CONFIG_WCE);
features           91 kernel/virtio_disk.c   features &= ~(1 << VIRTIO_BLK_F_MQ);
features           92 kernel/virtio_disk.c   features &= ~(1 << VIRTIO_F_ANY_LAYOUT);
features           93 kernel/virtio_disk.c   features &= ~(1 << VIRTIO_RING_F_EVENT_IDX);
features           94 kernel/virtio_disk.c   features &= ~(1 << VIRTIO_RING_F_INDIRECT_DESC);
features           95 kernel/virtio_disk.c   *R(VIRTIO_MMIO_DRIVER_FEATURES) = features;