Re: [Qemu-devel] KVM call minutes for July 20

2010-07-20 Thread Anthony Liguori

On 07/20/2010 11:29 AM, Aurelien Jarno wrote:

It's a pitty I can't easily attend to this conference call, as it seems
a lot of decisions are taken there. Anyway let me comment the part
concerning 0.12 stable:
   


Is it a matter of time zone or conflict?  The call has historically been 
centered around KVM issues but these days it's hard to make such a clear 
distinction..



On Tue, Jul 20, 2010 at 07:45:51AM -0700, Chris Wright wrote:
   

0.12.stable
- start w/ git tree + pull requests
- release process is separate from commit access
- justin will put up a tree for pull requests
- there's current backlog, what about that?
 

I think someone should actively follow the patches committed to HEAD and
backport them when they seems to be stable material. I guess it's what's
Justin plans to do.

OTOH, it might be useful if people sending patches to HEAD adds a small
comment about cherry-picking the patch to stable if it applies.
   


My big concern with -stable is testing.  For folks interested in helping 
out, what I'd really like to see is people explicitly testing their 
patches on -stable.  IOW, just saying "this is probably stable material" 
is not nearly as helpful as saying, "I've verified this cherry picks 
cleanly to stable and tested there."



- anthony's concern with -stable is the testing (upstream tree gets more
   testing than -stable)
 

Debian gets regular uploads with the contents of the -stable tree
between to releases. Also patches from trunk are all cherry-picked from
HEAD.
   


That's good to know.  My main point was that proportionately speaking, 
the master branch gets considerably more testing than the stable 
branch.  Considering that there is a higher expectation of stable too, 
the testing requirement for it is pretty high in my opinion.


Regards,

Anthony Liguori


- 0.12.5?
   - planning to do next w/ 0.13 release
   - aurelien may cut a release
 

Following the minutes from last week, I sent a call for release, with a
deadline today. I only got the patch series from Kevin. There are
currently 44 patches waiting in the stable tree, so I guess we can go
for a release. I plan to do that later this week if nobody opposes.

   


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Re: KVM call minutes for July 20

2010-07-20 Thread David S. Ahern


On 07/20/10 08:45, Chris Wright wrote:
> 0.13
> - rc RSN (hopefully this week, top priority for anthony)

Can Cam's inter-vm shared memory device get committed for 0.13? It's
been stagnant on the list for a while now waiting for inclusion (or NAK
comments).

David
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Re: [Qemu-devel] KVM call minutes for July 20

2010-07-20 Thread Aurelien Jarno
It's a pitty I can't easily attend to this conference call, as it seems
a lot of decisions are taken there. Anyway let me comment the part
concerning 0.12 stable:

On Tue, Jul 20, 2010 at 07:45:51AM -0700, Chris Wright wrote:
> 0.12.stable
> - start w/ git tree + pull requests
> - release process is separate from commit access
> - justin will put up a tree for pull requests
> - there's current backlog, what about that?

I think someone should actively follow the patches committed to HEAD and
backport them when they seems to be stable material. I guess it's what's
Justin plans to do.

OTOH, it might be useful if people sending patches to HEAD adds a small
comment about cherry-picking the patch to stable if it applies.

> - anthony's concern with -stable is the testing (upstream tree gets more
>   testing than -stable)

Debian gets regular uploads with the contents of the -stable tree
between to releases. Also patches from trunk are all cherry-picked from
HEAD.

> - 0.12.5?
>   - planning to do next w/ 0.13 release
>   - aurelien may cut a release

Following the minutes from last week, I sent a call for release, with a
deadline today. I only got the patch series from Kevin. There are
currently 44 patches waiting in the stable tree, so I guess we can go
for a release. I plan to do that later this week if nobody opposes.

-- 
Aurelien Jarno  GPG: 1024D/F1BCDB73
aurel...@aurel32.net http://www.aurel32.net
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KVM call minutes for July 20

2010-07-20 Thread Chris Wright
0.12.stable
- start w/ git tree + pull requests
- release process is separate from commit access
- justin will put up a tree for pull requests
- there's current backlog, what about that?
- anthony's concern with -stable is the testing (upstream tree gets more
  testing than -stable)
- 0.12.5?
  - planning to do next w/ 0.13 release
  - aurelien may cut a release
  - justin will do some sanity testing, most patches are in fedora anyway

0.13
- rc RSN (hopefully this week, top priority for anthony)

kvm testsuite
- was planning to clean up and contribute to qemu
- now thinking perhaps just split it out to its own repo
  - not really qemu code, not really kvm code, not cross compile, etc..
  - could use std serial device
  - could use vga (needs mmio space)
  - 
- would like to add nested svm and (more important) nested vmx
  - small bit to copy l1 to l2 state, to make guest nested
  - need framework, can then require nested patches come w/ regression tests
- current testsuite failing on qemu (shows softmmu issues, any takers?)

fw_cfg issues
- mostly on list
- concerns about dma interface (too close to use case specific hack)
- rep could be optimized in general
  - each byte == function call
- possible pull in 4k (instead of 1k) on each exit
- bar for changes should be no new interfaces
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