vcpu_opts
%type <v.vcpu_opts> vcpu
vcpu_opts.count = strtonum($1, 0, INT_MAX, &errstr);
vcpu_opts.stride = strtonum(colon, 0, INT_MAX, &errstr);
$$ = vcpu_opts;
vcpu_opts.count = $1;
$$ = vcpu_opts;
vcpu_opts.count = -1;
vcpu_opts.stride = 1;
} vcpu_opts;
struct vcpu_opts vcpu_opts;