Juergen Gross <jgross@xxxxxxxx> writes: > Lguest and Xen pv-guests are the only users of pv_mmu_ops (with the > one exception of the .exit_mmap member, which is being used by Xen > HVM-guests, too). > > As it is possible now to build a kernel without Xen pv-guest support > while keeping PVH and PVHVM support, I thought about putting most > pv_mmu_ops functions in #ifdef CONFIG_XEN_HAS_PVMMU sections. There is an ongoing work to enable PV TLB flushing for Hyper-V guests: http://driverdev.linuxdriverproject.org/pipermail/driverdev-devel/2017-April/104411.html it utilizes .flush_tlb_others member in pv_mmu_ops. hopefully, this work will be merged in 4.13. -- Vitaly _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
