> From: Wu, Feng > Sent: Wednesday, June 24, 2015 1:18 PM > > The basic idea here is: > 1. When vCPU's state is RUNSTATE_running, > - set 'NV' to 'Notification Vector'. > - Clear 'SN' to accpet PI. > - set 'NDST' to the right pCPU. > 2. When vCPU's state is RUNSTATE_blocked, > - set 'NV' to 'Wake-up Vector', so we can wake up the > related vCPU when posted-interrupt happens for it. > - Clear 'SN' to accpet PI. > 3. When vCPU's state is RUNSTATE_runnable/RUNSTATE_offline, > - Set 'SN' to suppress non-urgent interrupts. > (Current, we only support non-urgent interrupts) > - Set 'NV' back to 'Notification Vector' if needed. > > Signed-off-by: Feng Wu <feng...@intel.com>
Acked-by: Kevin Tian <kevin.t...@intel.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
