structs                   |   arm32   arm64  x86_32  x86_64

start_info                |       -       -    1112    1168
trap_info                 |       -       -       8      16
cpu_user_regs             |       -       -      68     200
vcpu_guest_core_regs      |     304     304       -       -
vcpu_guest_context        |     336     336    2800    5168
arch_vcpu_info            |       0       0      24      16
vcpu_time_info            |      32      32      32      32
vcpu_info                 |      48      48      64      64
arch_shared_info          |       0       0     268     280
shared_info               |    1088    1088    2584    3368