On 02/02/19 02:38, lantianyu1986@xxxxxxxxx wrote: > From: Lan Tianyu <Tianyu.Lan@xxxxxxxxxxxxx> > > This patchset is to introduce hv ept tlb range list flush function > support in the KVM MMU component. Flushing ept tlbs of several address > range can be done via single hypercall and new list flush function is > used in the kvm_mmu_commit_zap_page() and FNAME(sync_page). This patchset > also adds more hv ept tlb range flush support in more KVM MMU function. > > Change since v1: > 1) Make flush list as a hlist instead of list in order to > keep struct kvm_mmu_page size. > 2) Add last_level flag in the struct kvm_mmu_page instead > of spte pointer > 3) Move tlb flush from kvm_mmu_notifier_clear_flush_young() to kvm_age_hva() > 4) Use range flush in the kvm_vm_ioctl_get/clear_dirty_log() Looks good except for the confusion on sp->last_level (which was mostly mine---sorry about that). I think it can still make 5.1. However, note that I've never received "KVM/MMU: Use tlb range flush in the kvm_age_hva()". Paolo
