Re: [Xen-devel] [PATCH 25/28] libxl: emuids: Perhaps change dm xs control path

2016-01-08 Thread Ian Campbell
On Fri, 2016-01-08 at 14:45 +, Ian Jackson wrote: > Ian Campbell writes ("Re: [PATCH 25/28] libxl: emuids: Perhaps change dm > xs control path"): > > On Fri, 2016-01-08 at 14:12 +, Ian Jackson wrote: > > >   * In xenstore we record which qemus a domain has.  This is > > > necessary > > >  

Re: [Xen-devel] [PATCH 25/28] libxl: emuids: Perhaps change dm xs control path

2016-01-08 Thread Ian Jackson
Ian Campbell writes ("Re: [PATCH 25/28] libxl: emuids: Perhaps change dm xs control path"): > On Fri, 2016-01-08 at 14:12 +, Ian Jackson wrote: > >   * In xenstore we record which qemus a domain has.  This is necessary > >   * for correct teardown.  And, we also record whether the xenstore > >

Re: [Xen-devel] [PATCH 25/28] libxl: emuids: Perhaps change dm xs control path

2016-01-08 Thread Ian Campbell
On Fri, 2016-01-08 at 14:12 +, Ian Jackson wrote: > Ian Campbell writes ("Re: [PATCH 25/28] libxl: emuids: Perhaps change dm > xs control path"): > > So, do I understand correctly that the states (combinations of bits) > > are: > > No. > > > Describing SPLIT as an "ID" is a bit odd (it's a ki

Re: [Xen-devel] [PATCH 25/28] libxl: emuids: Perhaps change dm xs control path

2016-01-08 Thread Ian Jackson
Ian Campbell writes ("Re: [PATCH 25/28] libxl: emuids: Perhaps change dm xs control path"): > So, do I understand correctly that the states (combinations of bits) are: No. > Describing SPLIT as an "ID" is a bit odd (it's a kind of meta thing) but I > suppose I can see why it is done this way. An

[Xen-devel] [PATCH 25/28] libxl: emuids: Perhaps change dm xs control path

2015-12-22 Thread Ian Jackson
We are going to want to run two qemus, which will mean them having different xs control paths. But sometimes we will run only one qemu to do both jobs, in which case there has to be one xs control path, because otherwise the single qemu will only see in xenstore either the HVM DM work to do, or th