>>> On 24.08.17 at 16:50, <andrew.coop...@citrix.com> wrote: > --- a/docs/misc/xen-command-line.markdown > +++ b/docs/misc/xen-command-line.markdown > @@ -868,6 +868,19 @@ Controls EPT related features. > > Specify which console gdbstub should use. See **console**. > > +### gnttab > +> `= List of [ max_ver:<integer>, transitive ]` > + > +> Default: `gnttab=max_ver:2,transitive` > + > +Control various aspects of the grant table behaviour available to guests. > + > +* `max_ver` Select the maximum grant table version to offer to guests. Valid > +version are 1 and 2. > +* `transitive` Permit or disallow the use of transitive grants. Note that > the > +use of grant table v2 without transitive grants is an ABI breakage from the > +guests point of view.
Btw, with the need to use v2 on huge systems I'm no longer convinced providing an option to disable it is a good idea. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
