On Fri, 12 Jul 2024 10:08:43 -0700 Sean Christopherson <seanjc@xxxxxxxxxx> wrote: > > I am a bit confused by your statement Sean, because if a higher prio HOST > > thread wakes up on the vCPU thread's phyiscal CPU, then a VM-Exit should > > happen. That has nothing to do with IRQ delivery. What am I missing? > > Why does that require hooking VM-Exit? To do the lazy boosting. That's the time that the host can see the priority of the currently running task. -- Steve
