Il 03/07/2013 10:50, Xiao Guangrong ha scritto: >> > Please wait a while. I can not understand it very clearly. >> > >> > This conditional check will cause caching a overflow value into mmio spte. >> > The simple case is that kvm adds new slots for many times, the mmio-gen is easily >> > more than MMIO_MAX_GEN. >> > > Actually, the double zapping can be avoided by moving kvm_mmu_invalidate_mmio_sptes to > the end of install_new_memslots(). > > Yes, the actual operation would be the same as this patch. You can rename kvm_mmu_invalidate_mmio_sptes to kvm_arch_memslots_installed, or something like that. But it would have to touch all architectures. Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
