Re: [Xen-devel] [PATCH v9 15/19] xen: create a Xen nexus to use in PV/PVH

2014-01-09 Thread Nathan Whitehorn
On 01/09/14 11:30, Roger Pau Monné wrote: > On 07/01/14 15:27, Julien Grall wrote: >> On 01/07/2014 08:29 AM, Roger Pau Monné wrote: >>> On 06/01/14 12:33, Julien Grall wrote: On 01/06/2014 09:35 AM, Roger Pau Monné wrote: > On 05/01/14 22:55, Julien Grall wrote: >> >> On 01/0

Re: [RFC] Add support for Xen ARM guest on FreeBSD

2014-01-15 Thread Nathan Whitehorn
On 01/15/14 10:24, Julien Grall wrote: On 01/15/2014 01:26 AM, Warner Losh wrote: On Jan 14, 2014, at 2:01 PM, Julien Grall wrote: This new support brings 2 open questions (for both Xen and FreeBSD community). When a new guest is created, the toolstack will generated a device tree which will co

Re: [RFC] Add support for Xen ARM guest on FreeBSD

2014-01-16 Thread Nathan Whitehorn
On 01/16/14 18:36, Julien Grall wrote: On 01/16/2014 01:56 AM, Nathan Whitehorn wrote: Thanks for the CC. Could you explain what you mean by "grant-parent" etc? "interrupt-parent" is a fundamental part of the way PAPR (and ePAPR) work, so I'm very very hesitant t

Re: [RFC] Add support for Xen ARM guest on FreeBSD

2014-01-17 Thread Nathan Whitehorn
On 01/17/14 07:45, Julien Grall wrote: On 01/17/2014 03:04 AM, Nathan Whitehorn wrote: On 01/16/14 18:36, Julien Grall wrote: The specification is actually a little unclear on this point, but FreeBSD follows the same rules as Linux in any case. Most, if not all, FreeBSD code should check any

Re: [RFC] Add support for Xen ARM guest on FreeBSD

2014-01-18 Thread Nathan Whitehorn
On 01/18/14 17:41, Julien Grall wrote: > > Hello Nathan, > > On 01/17/2014 03:04 AM, Nathan Whitehorn wrote: >> On 01/16/14 18:36, Julien Grall wrote: >>> >>> >>> On 01/16/2014 01:56 AM, Nathan Whitehorn wrote: >>> As I understand, only the sim

Re: [RFC] Add support for Xen ARM guest on FreeBSD

2014-01-18 Thread Nathan Whitehorn
On 01/18/14 20:44, Warner Losh wrote: > On Jan 18, 2014, at 4:41 PM, Julien Grall wrote: > >> Hello Nathan, >> >> On 01/17/2014 03:04 AM, Nathan Whitehorn wrote: >>> On 01/16/14 18:36, Julien Grall wrote: >>>> >>>> On 01/16/2014 01:56 A

Re: [RFC] Add support for Xen ARM guest on FreeBSD

2014-01-18 Thread Nathan Whitehorn
On 01/18/14 21:08, Warner Losh wrote: > On Jan 18, 2014, at 8:01 PM, Nathan Whitehorn wrote: > >> On 01/18/14 20:44, Warner Losh wrote: >>> On Jan 18, 2014, at 4:41 PM, Julien Grall wrote: >>> >>>> Hello Nathan, >>>> >>>> On 01