This patchset (on top of the previous cr0 patchset) brings lazy fpu to npt. For the cases where guest and host cr0 match (the majority) it will disable intercepts for cr0.ts once the guest fpu is loaded, so the guest can to its own lazy fpu without trapping. Avi Kivity (3): KVM: SVM: Fix SVM_CR0_SELECTIVE_MASK KVM: SVM: Initialize fpu_active in init_vmcb() KVM: SVM: Lazy fpu for npt arch/x86/include/asm/svm.h | 2 +- arch/x86/kvm/svm.c | 73 +++++++++++++++++++++---------------------- 2 files changed, 37 insertions(+), 38 deletions(-) -- 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