On April 05, 2017 7:58 AM, Chao Gao wrote: >2. let pt_update_irq() pass the periodic timer whose interrupt is to be >injected to vmx_intr_assit() which in turn can pass it to pt_intr_post(). >After >this, pt_intr_post() needn't search the periodic timer that matches the >interrupt has been injected. Through this, we can avoid reading the RTE >there. >
the key point of pt_intr_post() is to decrease the count (pending_intr_nr) of pending periodic timer interrupt, otherwise Xen will deliver a periodic timer interrupt more. Curious, even if you can pass the pt interrupt to pt_intr_post(), how could you leverage it? Quan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
