Re: [Qemu-devel] Re: Ideas wiki for GSoC 2010

2010-03-12 Thread Paolo Bonzini

On 03/11/2010 11:59 PM, Jamie Lokier wrote:

Avi Kivity wrote:

On 03/10/2010 11:30 PM, Luiz Capitulino wrote:


2. Do we have kvm-specific projects? Can they be part of the QEMU project
or do we need a different mentoring organization for it?



Something really interesting is kvm-assisted tcg.  I'm afraid it's a bit
too complicated to GSoC.


Is this simpler: kvm-assisted user-mode emulation (no TCG involved)?


Or running TCG-compiled code as a guest so that for example KVM takes 
care of the softmmu (with hardware-assisted paging possibly, yoohoo). 
But I have no idea if that is what Avi meant. :-)


Paolo
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Re: [Qemu-devel] Re: Ideas wiki for GSoC 2010

2010-03-12 Thread Gleb Natapov
On Fri, Mar 12, 2010 at 10:48:51AM +0100, Paolo Bonzini wrote:
 On 03/11/2010 11:59 PM, Jamie Lokier wrote:
 Avi Kivity wrote:
 On 03/10/2010 11:30 PM, Luiz Capitulino wrote:
 
 2. Do we have kvm-specific projects? Can they be part of the QEMU project
 or do we need a different mentoring organization for it?
 
 
 Something really interesting is kvm-assisted tcg.  I'm afraid it's a bit
 too complicated to GSoC.
 
 Is this simpler: kvm-assisted user-mode emulation (no TCG involved)?
 
 Or running TCG-compiled code as a guest so that for example KVM
 takes care of the softmmu (with hardware-assisted paging possibly,
 yoohoo). But I have no idea if that is what Avi meant. :-)
 
I think it is.

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Gleb.
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Re: [Qemu-devel] Re: Ideas wiki for GSoC 2010

2010-03-12 Thread Jes Sorensen

On 03/11/10 12:25, Alexander Graf wrote:

The list is also still missing a lot of potential mentors for the listed ideas. 
Let me propose some here :)

== Shared memory transport between guest(s) and host ==

Sounds like Avi would be a good fit. I'm pretty unknowledgeable when it comes 
to shm.


Actually this one sounds a lot like SGI's XPMEM. Not sure if it would
make sense to try and use that infrastructure for that, but it might
be a good starting point

Cheers,
Jes
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Re: [Qemu-devel] Re: Ideas wiki for GSoC 2010

2010-03-12 Thread Edgar E. Iglesias
IMO one of the biggest parts of infrastructure QEMU is missing
for embedded stuff is a common (qdev) way of modeling DMA backchannels.
Or devide to device channels or whatever you want to call it.

Would be nice if someone could bring this to qemu.

Cheers
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Re: [Qemu-devel] Re: Ideas wiki for GSoC 2010

2010-03-11 Thread Cam Macdonell
On Thu, Mar 11, 2010 at 5:03 AM, Alexander Graf ag...@suse.de wrote:

 On 11.03.2010, at 12:58, Avi Kivity wrote:

 On 03/11/2010 01:56 PM, Alexander Graf wrote:
 On 11.03.2010, at 12:54, Avi Kivity wrote:


 On 03/11/2010 01:25 PM, Alexander Graf wrote:

 The list is also still missing a lot of potential mentors for the listed 
 ideas. Let me propose some here :)

 == Shared memory transport between guest(s) and host ==

 Sounds like Avi would be a good fit. I'm pretty unknowledgeable when it 
 comes to shm.


 Not sure what this is.

 Cam's shared memory device.


 That's plain shared memory among guests (though the host could also 
 participate).  transport evokes something like virtio rings.

 I could mentor it, though I prefer something in kvm, and it looks close to 
 completion.

 I agree. Take it off the list then :-).


Fair enough.  I'd be willing to take up one of the other suggestions.

Cam
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Re: [Qemu-devel] Re: Ideas wiki for GSoC 2010

2010-03-11 Thread Jamie Lokier
Avi Kivity wrote:
 On 03/10/2010 11:30 PM, Luiz Capitulino wrote:
 
 2. Do we have kvm-specific projects? Can they be part of the QEMU project
 or do we need a different mentoring organization for it?

 
 Something really interesting is kvm-assisted tcg.  I'm afraid it's a bit 
 too complicated to GSoC.

Is this simpler: kvm-assisted user-mode emulation (no TCG involved)?

-- Jamie
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