On 12/12/2014 16:14, Feng Wu wrote: > This patch updates the Posted-Interrupts Descriptor when vCPU > is blocked. > > pre-block: > - Add the vCPU to the blocked per-CPU list > - Clear 'SN'
Should SN be already clear (and NV set to POSTED_INTR_VECTOR)? Can it happen that you go from sched-out to blocked without doing a sched-in first? In fact, if this is possible, what happens if vcpu->preempted && vcpu->blocked? > - Set 'NV' to POSTED_INTR_WAKEUP_VECTOR > > post-block: > - Remove the vCPU from the per-CPU list Paolo > Signed-off-by: Feng Wu <feng...@intel.com> _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
