vcpu_get_timer
timer_set_ctl(vcpu_get_timer(vcpu, i), 0);
vcpu_get_timer(vcpu, i));
struct arch_timer_context *ctxt = vcpu_get_timer(vcpu, timerid);
timer = vcpu_get_timer(vcpu, tmr);
timer = vcpu_get_timer(vcpu, tmr);
ctx = vcpu_get_timer(vcpu, i);
ctx = vcpu_get_timer(vcpu, i);