Re: request for feedback on a Xen/Linux compatibility issue

2022-01-07 Thread Julien Grall
Hi, On 07/01/2022 00:02, Stefano Stabellini wrote: On Thu, 6 Jan 2022, Julien Grall wrote: On 06/01/2022 14:03, Jan Beulich wrote: On 06.01.2022 08:13, Juergen Gross wrote: On 06.01.22 01:40, Stefano Stabellini wrote: Hi all, Today Xen dom0less guests are not "Xen aware": the hypervisor nod

Re: request for feedback on a Xen/Linux compatibility issue

2022-01-06 Thread Stefano Stabellini
On Thu, 6 Jan 2022, Julien Grall wrote: > On 06/01/2022 14:03, Jan Beulich wrote: > > On 06.01.2022 08:13, Juergen Gross wrote: > > > On 06.01.22 01:40, Stefano Stabellini wrote: > > > > Hi all, > > > > > > > > Today Xen dom0less guests are not "Xen aware": the hypervisor node > > > > (compatible

Re: request for feedback on a Xen/Linux compatibility issue

2022-01-06 Thread Julien Grall
Hi, On 06/01/2022 14:03, Jan Beulich wrote: On 06.01.2022 08:13, Juergen Gross wrote: On 06.01.22 01:40, Stefano Stabellini wrote: Hi all, Today Xen dom0less guests are not "Xen aware": the hypervisor node (compatible = "xen,xen") is missing from dom0less domUs device trees and as a consequen

Re: request for feedback on a Xen/Linux compatibility issue

2022-01-06 Thread Jan Beulich
On 06.01.2022 08:13, Juergen Gross wrote: > On 06.01.22 01:40, Stefano Stabellini wrote: >> Hi all, >> >> Today Xen dom0less guests are not "Xen aware": the hypervisor node >> (compatible = "xen,xen") is missing from dom0less domUs device trees and >> as a consequence Linux initializes as if Xen is

Re: request for feedback on a Xen/Linux compatibility issue

2022-01-05 Thread Juergen Gross
On 06.01.22 01:40, Stefano Stabellini wrote: Hi all, Today Xen dom0less guests are not "Xen aware": the hypervisor node (compatible = "xen,xen") is missing from dom0less domUs device trees and as a consequence Linux initializes as if Xen is not present. The reason is that interfaces like grant t

request for feedback on a Xen/Linux compatibility issue

2022-01-05 Thread Stefano Stabellini
Hi all, Today Xen dom0less guests are not "Xen aware": the hypervisor node (compatible = "xen,xen") is missing from dom0less domUs device trees and as a consequence Linux initializes as if Xen is not present. The reason is that interfaces like grant table and xenstore (xenbus in Linux) don't work