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xen-devel
[Xen-users] Re: Merge Xen (the hypervisor) into Linux
 
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To:  | 
Theodore Tso <tytso@xxxxxxx>,	Gerd Hoffmann <kraxel@xxxxxxxxxx> | 
 
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Subject:  | 
[Xen-users] Re: Merge Xen (the hypervisor) into Linux | 
 
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From:  | 
Keir Fraser <keir.fraser@xxxxxxxxxxxxx> | 
 
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Date:  | 
Wed, 03 Jun 2009 12:39:37 +0100 | 
 
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Cc:  | 
"jeremy@xxxxxxxx" <jeremy@xxxxxxxx>,	"jens.axboe@xxxxxxxxxx" <jens.axboe@xxxxxxxxxx>,	Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>, "npiggin@xxxxxxx" <npiggin@xxxxxxx>,	"xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>,	George Dunlap <George.Dunlap@xxxxxxxxxxxxx>,	"kurt.hackel@xxxxxxxxxx" <kurt.hackel@xxxxxxxxxx>,	"x86@xxxxxxxxxx" <x86@xxxxxxxxxx>,	Stephen Spector <stephen.spector@xxxxxxxxxx>,	"avi@xxxxxxxxxx" <avi@xxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxx>,	Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>,	"wimcoekaerts@xxxxxxxxxxxx" <wimcoekaerts@xxxxxxxxxxxx>,	Steven Rostedt <rostedt@xxxxxxxxxxx>, Ian Pratt <Ian.Pratt@xxxxxxxxxxxxx>,	ksrinivasan <ksrinivasan@xxxxxxxxxx>,	"xen-users@xxxxxxxxxxxxxxxxxxx" <xen-users@xxxxxxxxxxxxxxxxxxx>,	"gregkh@xxxxxxx" <gregkh@xxxxxxx>,	"linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>,	"EAnderson@xxxxxxxxxx" <EAnderson@xxxxxxxxxx>,	"torvalds@xxxxxxxxxxxxxxxxxxxx" <torvalds@xxxxxxxxxxxxxxxxxxxx>,	David Miller <davem@xxxxxxxxxxxxx> | 
 
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Thu, 04 Jun 2009 02:04:18 -0700 | 
 
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Merge Xen (the hypervisor) into Linux | 
 
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On 03/06/2009 12:15, "Theodore Tso" <tytso@xxxxxxx> wrote:
>>> It does not however preclude fixing the dom0 interface.
>> 
>> It wasn't my intention to imply that.  The interface can be extended
>> when needed.  PAT support will probably be such a case.  Changing it in
>> incompatible ways isn't going to work though.
> 
> But that means that if there is some fundamentally broken piece of
> dom0 design, that the Linux kernel will be stuck with it ***forever***
> and it will contaminate code paths and make the code harder to
> maintain ***forever*** if we consent to the Xen merge?  Is that really
> what you are saying?   Be careful how you answer that....
It's not true, if you are prepared for a new dom0 kernel to require a new
version of Xen (which seems not unreasonable). We're happy to make
reasonable interface changes, and deal with compatibility issues as
necessary within Xen.
 -- Keir
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- [Xen-users] Re: Merge Xen (the hypervisor) into Linux, (continued)
 
- [Xen-users] Re: Merge Xen (the hypervisor) into Linux, Gerd Hoffmann
 - [Xen-users] Re: Merge Xen (the hypervisor) into Linux, Alan Cox
 - [Xen-users] Re: Merge Xen (the hypervisor) into Linux, Gerd Hoffmann
 - [Xen-users] Re: Merge Xen (the hypervisor) into Linux, Keir Fraser
 
- [Xen-users] Re: Merge Xen (the hypervisor) into Linux, Theodore Tso
 - [Xen-users] Re: Merge Xen (the hypervisor) into Linux,
Keir Fraser <=
 
- [Xen-users] Re: Merge Xen (the hypervisor) into Linux, Gerd Hoffmann
 
- [Xen-users] Re: Merge Xen (the hypervisor) into Linux, Chris Friesen
 - [Xen-users] Re: Merge Xen (the hypervisor) into Linux, Alan Cox
 
 
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