On 12/06/2013 09:35 AM, Paolo Bonzini wrote: > > Sorry for the back-and-forth, but I think this and the removal of > XSTATE_FLEXIBLE (perhaps XSTATE_LAZY?) makes your v2 worse than v1. > > Since Peter already said the same, please undo these changes. > > Also, how is XSTATE_EAGER used? Should MPX be disabled when xsaveopt is > disabled on the kernel command line? (Liu, how would this affect the > KVM patches, too?) > There are two options: we could disable MPX etc. or we could force eager saving (using xsave) even if xsaveopt is disabled. It is a hard call to make, but I guess I'm leaning towards the latter; we could add an "lazyxsave" option to explicitly disable all eager features if there is use for that. -hpa -- 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