>>> On 04.01.18 at 14:05, <wei.l...@citrix.com> wrote: > From: Roger Pau Monne <roger....@citrix.com> > > Use the ebx register of the hypervisor leaf 1. The eax register on > this leaf is already used to report the Xen major and minor versions.
The rationale for doing this is missing. Iirc in past discussions the opinion was voiced (more than once, and iirc by Andrew any maybe others) that a domain in general shouldn't be told about its domain ID. Otherwise I also can't see why we don't have a hypercall for this, and e.g. XTF needs to go through hoops to figure it out. Are those arguments (which I don't recall) not applicable anymore? In the Amazon shim patches thread handing out the domain ID by command line option was suggested as an alternative, which then wouldn't affect other (non-shim) domains, or the client of the shim. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel