aboutsummaryrefslogtreecommitdiff
path: root/include/hw/virtio/virtio.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/hw/virtio/virtio.h')
-rw-r--r--include/hw/virtio/virtio.h11
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);