commit | 9a8af7e39000d99fcf661a8bbac38d9ba770cf16 | [log] [tgz] |
---|---|---|
author | Robin Murphy <robin.murphy@arm.com> | Tue Jan 31 18:45:42 2017 +0000 |
committer | Will Deacon <will.deacon@arm.com> | Wed Feb 01 15:31:46 2017 +0000 |
tree | 6d632ab9efe01726bf78b00feeb268092884af94 | |
parent | cfae4d64482ed745214e3c62dd84b79c2ae0f325 [diff] |
virtio: Describe virtio coherency in DT We use cacheable accesses on our end of the virtio ring, so make sure the guest is aware of that, and thus doesn't try to use non-cacheable DMA buffers, by including the dma-coherent property on its DT node. Signed-off-by: Robin Murphy <robin.murphy@arm.com> [will: do the same for the PCI node for virtio-pci devices] Signed-off-by: Will Deacon <will.deacon@arm.com>