diff options
Diffstat (limited to 'sys/dev/virtio/mmio/virtio_mmio.c')
| -rw-r--r-- | sys/dev/virtio/mmio/virtio_mmio.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/virtio/mmio/virtio_mmio.c b/sys/dev/virtio/mmio/virtio_mmio.c index e1169c7..d9c17f5 100644 --- a/sys/dev/virtio/mmio/virtio_mmio.c +++ b/sys/dev/virtio/mmio/virtio_mmio.c @@ -138,18 +138,24 @@ static void vtmmio_vq_intr(void *); */ #define vtmmio_write_config_1(sc, o, v) \ do { \ + if (sc->platform != NULL) \ + VIRTIO_MMIO_PREWRITE(sc->platform, (o), (v)); \ bus_write_1((sc)->res[0], (o), (v)); \ if (sc->platform != NULL) \ VIRTIO_MMIO_NOTE(sc->platform, (o), (v)); \ } while (0) #define vtmmio_write_config_2(sc, o, v) \ do { \ + if (sc->platform != NULL) \ + VIRTIO_MMIO_PREWRITE(sc->platform, (o), (v)); \ bus_write_2((sc)->res[0], (o), (v)); \ if (sc->platform != NULL) \ VIRTIO_MMIO_NOTE(sc->platform, (o), (v)); \ } while (0) #define vtmmio_write_config_4(sc, o, v) \ do { \ + if (sc->platform != NULL) \ + VIRTIO_MMIO_PREWRITE(sc->platform, (o), (v)); \ bus_write_4((sc)->res[0], (o), (v)); \ if (sc->platform != NULL) \ VIRTIO_MMIO_NOTE(sc->platform, (o), (v)); \ |
