Il 16/12/2013 10:32, Jan Kiszka ha scritto: > As long as we do not expose all the VMX related states to user space, > there is no way to properly reset a VCPU when VMX is enabled. Emulate > this for now by catching host-side clearings of the feature control MSR. > This allows to reboot a VM while it is running some hypervisor code. > > Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> > --- > > Better ideas? Or continue to leave it as it is? The final vmx_vcpu_reset is the only really ugly part, but it is _really_ ugly... Can you modify QEMU to restore MSRs first, and reduce vmx_reset_nested to just if (is_guest_mode(vcpu)) nested_vmx_vmexit(vcpu); free_nested(vmx); ? Paolo -- 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
