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virtio_mmio: Add casts missing from r360722

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This fixes -Wshift-count-overflow warnings/errors on architectures using
32-bit physical addresses.

Reported by:	lwhsu
This commit is contained in:
Jessica Clarke 2020-05-07 17:59:17 +00:00
parent f57d153e2e
commit cfe6a221ad
1 changed files with 3 additions and 3 deletions
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6
sys/dev/virtio/mmio/virtio_mmio.c
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@ -439,19 +439,19 @@ vtmmio_set_virtqueue(struct vtmmio_softc *sc, struct virtqueue *vq,
vtmmio_write_config_4(sc, VIRTIO_MMIO_QUEUE_DESC_LOW,
paddr);
vtmmio_write_config_4(sc, VIRTIO_MMIO_QUEUE_DESC_HIGH,
paddr >> 32);
((uint64_t)paddr) >> 32);
paddr = virtqueue_avail_paddr(vq);
vtmmio_write_config_4(sc, VIRTIO_MMIO_QUEUE_AVAIL_LOW,
paddr);
vtmmio_write_config_4(sc, VIRTIO_MMIO_QUEUE_AVAIL_HIGH,
paddr >> 32);
((uint64_t)paddr) >> 32);
paddr = virtqueue_used_paddr(vq);
vtmmio_write_config_4(sc, VIRTIO_MMIO_QUEUE_USED_LOW,
paddr);
vtmmio_write_config_4(sc, VIRTIO_MMIO_QUEUE_USED_HIGH,
paddr >> 32);
((uint64_t)paddr) >> 32);
vtmmio_write_config_4(sc, VIRTIO_MMIO_QUEUE_READY, 1);
}