Documentation/virt/kvm/api.rst | 53 +++- arch/x86/kvm/x86.c | 7 +- arch/x86/kvm/xen.c | 260 +++++++++++------- include/linux/kvm_host.h | 38 ++- include/linux/kvm_types.h | 8 - include/uapi/linux/kvm.h | 9 +- .../selftests/kvm/x86_64/xen_shinfo_test.c | 59 +++- virt/kvm/pfncache.c | 169 ++++++------ 8 files changed, 370 insertions(+), 233 deletions(-)