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[Qemu-devel] Re: [PATCHv6 00/16] boot order specification
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] Re: [PATCHv6 00/16] boot order specification |
Date: |
Sun, 28 Nov 2010 19:23:20 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Sun, Nov 28, 2010 at 03:19:00PM +0200, Gleb Natapov wrote:
> On Sun, Nov 28, 2010 at 03:13:52PM +0200, Michael S. Tsirkin wrote:
> > On Sun, Nov 28, 2010 at 09:54:04AM +0200, Gleb Natapov wrote:
> > > On Sat, Nov 27, 2010 at 10:56:10PM +0200, Avi Kivity wrote:
> > > > On 11/23/2010 06:12 PM, Anthony Liguori wrote:
> > > > >On 11/23/2010 09:31 AM, Gleb Natapov wrote:
> > > > >>Anthony, Blue
> > > > >>
> > > > >>No comments on this patch series for almost a week. Can it be applied?
> > > > >
> > > > >Does that mean everyone's happy or have folks not gotten around to
> > > > >review it?
> > > > >
> > > > >IOW, last call if you have objections :-)
> > > > >
> > > >
> > > > I haven't reviewed this - I trust the author and maintainers to get
> > > > it right.
> > > >
> > > > But I notice the there is no documentation - surely some is needed?
> > > >
> > >
> > > The patch creates Openfirmware device path from qdev
> > > hierarchy. Each element of a device path depends on type of a bus
> > > the device resides on. You can find various bus bindings here:
> > > http://playground.sun.com/1275/bindings/ and main spec is here
> >
> > sun.com links have a tendency to disappear nowdays :)
> > Is this the official location? Aren't bindings part of some standard?
> I think this is official location.
> >
> > It also worries me that PCI Express bindings are in a 'proposal' form
> > from August 2004. The PCI bindings are from 1994. They are likely to miss
> > some recent technology advancements :)
> >
> >
> > Further, while this last document which is only 28 page in length, is
> > not readable by itself: one must first digest the openfirmware spec.
> > However ...
> >
> > > http://forthworks.com/standards/of1275.pdf.
> >
> > That's 266 pages of a specification. I am guessing that most of it is
> > irrelevant for the task in question? Can we have a small text document
> > including just the path format, please?
> >
> So basically you are complaining that reading specs is difficult. It is.
> That's
> life.
Well, the specific format used is undocumented. Patch borrowed bits from
various specs, but it's undocumented which bits, and from which specs.
I do realize you had to go over all of these specs and do the difficult work
to come up with the format, but please write documentation
for the rest of us.
> --
> Gleb.
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, (continued)
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Blue Swirl, 2010/11/28
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Gleb Natapov, 2010/11/28
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Michael S. Tsirkin, 2010/11/28
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Gleb Natapov, 2010/11/28
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Blue Swirl, 2010/11/28
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Michael S. Tsirkin, 2010/11/28
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification,
Michael S. Tsirkin <=
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Gleb Natapov, 2010/11/28
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Michael S. Tsirkin, 2010/11/28
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Gleb Natapov, 2010/11/28
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Gleb Natapov, 2010/11/28
[Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Kevin O'Connor, 2010/11/23
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Gleb Natapov, 2010/11/24
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Kevin O'Connor, 2010/11/27
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Gleb Natapov, 2010/11/27
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Kevin O'Connor, 2010/11/27
- [Qemu-devel] Re: [PATCHv6 00/16] boot order specification, Gleb Natapov, 2010/11/27