The subject doesn't match what the patch does; intercepting CR4.LAM_SUP isn't done by this patch. How about: Virtualize CR4.LAM_SUP and in the changelog, explain a bit why CR4.LAM_SUP isn't pass-thru'd and why no change to kvm/vmx_set_cr4() is needed. On Thu, Feb 09, 2023 at 10:40:14AM +0800, Robert Hoo wrote: >Remove CR4.LAM_SUP (bit 28) from default CR4_RESERVED_BITS, while reserve s/(bit 28)// >it in __cr4_reserved_bits() by feature testing. > >Signed-off-by: Robert Hoo <robert.hu@xxxxxxxxxxxxxxx> >Reviewed-by: Jingqi Liu <jingqi.liu@xxxxxxxxx>
