As Joshua, mentioned KVM is a kernel module that can be loaded on any
Illumos kernel.

The only difference that I can foresee is that illumos-gate might not
have code that enables dtrace to trace virtual registers used by kvm.

Nick Zivkovic
Code: https://github.com/nickziv
Blog: http://nickziv.wordpress.com
Twitter: https://twitter.com/nickziv


On Mon, Oct 15, 2012 at 10:38 AM, Joshua M. Clulow <[email protected]> wrote:
> On 15 October 2012 00:17, Garrett D'Amore <[email protected]> wrote:
>> On Oct 14, 2012, at 11:49 PM, Lukas Laukamp <[email protected]> wrote:
>>> I have a question about the support of KVM and Xen in Illumos. I saw that 
>>> KVM Port exists for OpenIndiana would this port also "work" on Illumos?
>>
>> Yes, KVM works on illumos, however support for using the OS as a KVM 
>> hypervisor requires patches which have not been upstreamed yet.  Joyent and 
>> OpenIndiana have each got those patches in those distributions.  Note that 
>> none of that is required to run as a guest of KVM; that Just Works.
>
> The KVM kernel module is self-contained and at this stage does not
> require additional patches in illumos-gate to work.  You just need to
> build it (and the matching qemu) and run it, or to use somebody else's
> binaries.  Whether KVM is ever to be included in illumos-gate or not I
> don't know, but due to its modular nature and ready availability I
> don't really consider that to be particularly important at this stage.
>
> I would note, also, that additional work is presently on the path to
> integration to make illumos a substantially better KVM guest, viz. the
> VirtIO storage (and eventually network?) drivers.
>
> --
> Joshua M. Clulow
> UNIX Admin/Developer
> http://blog.sysmgr.org
>
>
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