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Bug#652014: Linux 3.2: Enable Hyper-V kernel modules



On Wed, 2011-12-14 at 07:10 +0100, Mathieu Simon wrote:
> Package: linux-image-amd64
> Severity: wishlist
> 
> 
> Dear Maintainers
> 
> With the release of the 3.2 kernel (yet to happen), some of the 
> modules improving the glue for Linux VMs running on a MS Hyper-V 
> hypervisor have left the staging area (drivers/hv).

There is no need to wait for drivers to leave staging, in general.

I think there was some problem with them earlier that meant we didn't
enable them (possibly limitations on building as modules?).  Also, MS
abandoned them for a while.  But it seems that they are being properly
maintained now.

> Could this be taken as an opportunity to enable them in the default
> kernel image in experimental (i386, amd64) allowing testing with Debian? 
> Currently they are not unloadable, if that is a problem, I know there is 
> a patch floating in the upstream.

Do you have a reference for that?  (Commit hash, message ID, URL...)

> What would they enable?
> - add virtual SMP support for VMs
> - time provider support from the hypervisor

Yes, all this paravirt stuff is useful.

Ben.

-- 
Ben Hutchings
Computers are not intelligent.	They only think they are.

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