RE: RFC: proposal for VM reset & shutdown hcall (v2)

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> -----Original Message-----
> From: Wood Scott-B07421
> Sent: Tuesday, July 02, 2013 11:56 AM
> To: Yoder Stuart-B08248
> Cc: Alexander Graf; Bhushan Bharat-R65777; Wood Scott-B07421; kvm@xxxxxxxxxxxxxxx list; kvm-
> ppc@xxxxxxxxxxxxxxx
> Subject: Re: RFC: proposal for VM reset & shutdown hcall (v2)
> 
> On 07/02/2013 10:33:58 AM, Yoder Stuart-B08248 wrote:
> >
> >
> > > -----Original Message-----
> > > From: Alexander Graf [mailto:agraf@xxxxxxx]
> > > Sent: Tuesday, July 02, 2013 10:23 AM
> > > To: Yoder Stuart-B08248
> > > Cc: Bhushan Bharat-R65777; Wood Scott-B07421; kvm@xxxxxxxxxxxxxxx
> > list; kvm-ppc@xxxxxxxxxxxxxxx
> > > Subject: Re: RFC: proposal for VM reset & shutdown hcall (v2)
> > >
> > > On 07/02/2013 05:07 PM, Yoder Stuart-B08248 wrote:
> > > >
> > ------------------------------------------------------------------------
> > > > Advertising reset and shutdown in device tree.
> > > >
> > > > A virtual machine can detect the availability of the reset
> > > > and shutdown hcalls by looking at properties on the /hypervisor
> > > > node.
> > > >
> > > >      Property name: has-reset
> > >
> > > I don't remember how ePAPR specifies this. Aren't keys in
> > /hypervisor
> > > supposed to be common throughout hypervisors? So if Windriver wants
> > to
> > > add a reset hypercall, they'd also add "has-reset"? How does the
> > guest
> > > know which hcall number to issue?
> >
> > ePAPR does not define how additional hypervisor specific properties
> > are defined.
> >
> > Since these are KVM-specific hcalls we should probably not name these
> > generically and call them kvm-has-reset and kvm-has-shutdown.
> 
> kvm,has-reset and kvm,has-shutdown would be more stylistically correct.
> 
> This assumes that we're going to put this in Documentation/virtual/kvm/
> -- otherwise the prefix should be "qemu".

Will make it "kvm,"

Stuart

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