On Tue, Apr 13, 2021 at 03:08:31PM +0800, Han Han wrote: > Signed-off-by: Han Han <hhan@xxxxxxxxxx> > --- > NEWS.rst | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/NEWS.rst b/NEWS.rst > index 0a34798483..350459266c 100644 > --- a/NEWS.rst > +++ b/NEWS.rst > @@ -421,6 +421,13 @@ v6.9.0 (2020-11-02) > using ``<interface type='vdpa'>``. The node device APIs also now > list and provide XML descriptions for vDPA devices. > > +* **Improvements** > + > + * qemu: Make 'cbitpos' & 'reducedPhysBits' attrs optional > + > + For these attrs of SEV, libvirt will fill them automatically right before > + starting the guest. better wording IMO: "libvirt probes the underlying platform in order to fill in these SEV attributes automatically before launching a guest." Regards, Erik