From: Will Deacon willdeacon@google.com
If we detect the VIRTIO_F_IOMMU_PLATFORM transport feature for a device, then expose it in the device features.
Signed-off-by: Will Deacon willdeacon@google.com [ Paul: pick from the Android tree. Rebase to the upstream ] Signed-off-by: Ying-Chun Liu (PaulLiu) paul.liu@linaro.org Cc: Bin Meng bmeng.cn@gmail.com Link: https://android.googlesource.com/platform/external/u-boot/+/9693bd26bfcfe77d... --- drivers/virtio/virtio-uclass.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/virtio/virtio-uclass.c b/drivers/virtio/virtio-uclass.c index de9bc90359..b3fb3dbfad 100644 --- a/drivers/virtio/virtio-uclass.c +++ b/drivers/virtio/virtio-uclass.c @@ -336,7 +336,7 @@ static int virtio_uclass_child_pre_probe(struct udevice *vdev) /* Transport features always preserved to pass to finalize_features */ for (i = VIRTIO_TRANSPORT_F_START; i < VIRTIO_TRANSPORT_F_END; i++) if ((device_features & (1ULL << i)) && - (i == VIRTIO_F_VERSION_1)) + (i == VIRTIO_F_VERSION_1 || i == VIRTIO_F_IOMMU_PLATFORM)) __virtio_set_bit(vdev->parent, i);
debug("(%s) final negotiated features supported %016llx\n",