Looking at http://lkml.indiana.edu/hypermail/linux/kernel/1205.0/00100.html The new value for EAX is 0x40000001.
This depends on http://lists.gnu.org/archive/html/qemu-devel/2012-09/msg02497.html As far as I known it is #5. It depends on (1), (2), (3) and (4). Based on cpu-queue[1] branch. (From http://lists.gnu.org/archive/html/qemu-devel/2012-09/msg02639.html) [1] https://github.com/ehabkost/qemu/commits/cpu-queue My branch is now based on Andreas's qom-cpu branch from https://github.com/afaerber/qemu-cpu/commits/qom-cpu Don Slutz (2): target-i386: Fix default Hypervisor level for accel=kvm. target-i386: Fix default Hypervisor level for hypervisor-vendor=kvm. target-i386/cpu.c | 12 +++++++++++- target-i386/kvm.c | 2 +- 2 files changed, 12 insertions(+), 2 deletions(-)