[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH] Xen/MCE: adjust for future new vMCE model



>>> On 05.07.12 at 05:03, "Liu, Jinsong" <jinsong.liu@xxxxxxxxx> wrote:
> Jan Beulich wrote:
>> Also I seem to recall that there was going to be a need to
>> save/restore MCi_CTL2, but there's nothing being done in that
>> direction.
> 
> Yes, but that would be done at new vMCE.
> Current vMCE didn't enable MCG_CMCI_P, and MCi_CTL2 are not used, so we 
> don't save/restore MCi_CTL2 at this version.

But _that_ is the major save/restore related issue to be
addressed, at least if backward migration (4.2 -> 4.1) is also
to be working reasonably. If such compatibility is entirely
unneeded, then I agree that it likely doesn't need any
consideration at this point.

Jan


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.