jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
1# we require the discriminator to be non-optional
2{ 'enum': 'Enum', 'data': [ 'one', 'two' ] }
3{ 'struct': 'Base',
4 'data': { '*switch': 'Enum' } }
5{ 'struct': 'Branch', 'data': { 'name': 'str' } }
6{ 'union': 'MyUnion',
7 'base': 'Base',
8 'discriminator': 'switch',
9 'data': { 'one': 'Branch',
10 'two': 'Branch' } }