Re: [PATCH 2/7] virtio: Prepare for 64 feature bits

2019-01-19 Thread Mike Larkin
On Sat, Jan 19, 2019 at 05:37:30PM +0100, Stefan Fritsch wrote: > virtio 1.0 supports an arbitrary number of feature bits. However, so far > no more than 64 are used (compared to 32 in virtio 0.9). Adjust data > types to support 64 feature bits. > > Later, we may want to use bitmaps and setbit(),

[PATCH 2/7] virtio: Prepare for 64 feature bits

2019-01-19 Thread Stefan Fritsch
virtio 1.0 supports an arbitrary number of feature bits. However, so far no more than 64 are used (compared to 32 in virtio 0.9). Adjust data types to support 64 feature bits. Later, we may want to use bitmaps and setbit(), ... to support even more feature bits. --- sys/dev/fdt/virtio_mmio.c | 8