diff options
Diffstat (limited to 'include/hw/virtio/virtio.h')
-rw-r--r-- | include/hw/virtio/virtio.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 85e72d6fd9..d95f8b6d50 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -231,6 +231,17 @@ static inline void virtio_clear_feature(uint32_t *features, unsigned int fbit) *features &= ~(1 << fbit); } +static inline bool __virtio_has_feature(uint32_t features, unsigned int fbit) +{ + assert(fbit < 32); + return !!(features & (1 << fbit)); +} + +static inline bool virtio_has_feature(VirtIODevice *vdev, unsigned int fbit) +{ + return __virtio_has_feature(vdev->guest_features, fbit); +} + static inline bool virtio_is_big_endian(VirtIODevice *vdev) { assert(vdev->device_endian != VIRTIO_DEVICE_ENDIAN_UNKNOWN); |