The latest release of the linux kernel kvm module for virtualization were released on Jan 5, kvm-kmod 2.6.37. One of the interesting features added to kvm-kmod-2.6.37 is nested NPT support. Also included in this latest release are mmu emulation performance improvements. An release was also published on Jan 5 for kvm-kmod 2.6.36 branch. This was mainly bug fixes. Below shows the changelog for each release.
kvm-kmod 2.6.37 Changelog
Major KVM changes since kvm-kmod-184.108.40.206:
kvm-kmod 220.127.116.11 Changelog
KVM changes since kvm-kmod-18.104.22.168:
You can download these releases at the following links