[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2] x86/vmx: Add command line option to enable EPT without PAT
>>> On 17.04.14 at 00:52, <aravindp@xxxxxxxxx> wrote: > --- a/docs/misc/xen-command-line.markdown > +++ b/docs/misc/xen-command-line.markdown > @@ -523,6 +523,20 @@ Either force retrieval of monitor EDID information via > VESA DDC, or > disable it (edid=no). This option should not normally be required > except for debugging purposes. > > +### ept\_without\_pat (Intel) > +> `= <boolean>` > + > +> Default: `false` > + > +Allow EPT to be enabled when PAT is not present. This is a little too broad and hence confusing statement: I'm pretty certain PAT (the MSR) gets implemented/emulated by hypervisors. What's needed here (and potentially missing in emulations) is the VMX feature VM_ENTRY_LOAD_GUEST_PAT, and it should be said so. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |