On Fri, Dec 12, 2014 at 11:14:55PM +0800, Feng Wu wrote: > Currently, we use a global vector as the Posted-Interrupts > Notification Event for all the vCPUs in the system. We need > to introduce another global vector for VT-d Posted-Interrtups, > which will be used to wakeup the sleep vCPU when an external > interrupt from a direct-assigned device happens for that vCPU. > > Signed-off-by: Feng Wu <[email protected]>
Why an additional vector is necessary? Can't you simply wakeup the vcpu from kvm_posted_intr_ipi, the posted interrupt vector handler ? -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
