This feature hasn't been in use for some years now. The host side bits are deprecated for almost a year. The guest side would only get used on old hosts, and it's slower than shadow or hw assisted paging. Time to remove it. Chris Wright (2): KVM Guest: remove KVM guest pv mmu support KVM: remove KVM host pv mmu support Documentation/feature-removal-schedule.txt | 9 -- arch/x86/include/asm/kvm_host.h | 13 -- arch/x86/kernel/kvm.c | 181 ---------------------------- arch/x86/kvm/mmu.c | 135 --------------------- arch/x86/kvm/x86.c | 12 -- 5 files changed, 0 insertions(+), 350 deletions(-) Changes since RFC: - v2 rebase to b796a09c thanks, -chris -- 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