Re: [Xen-devel] vMCE vs migration

[George Dunlap <George.Dunlap@xxxxxxxxxxxxx>]

On Fri, Feb 3, 2012 at 2:04 PM, Jan Beulich <JBeulich@xxxxxxxx> wrote:
>> I just think the patch may be too complicated for a minor issue.
>
> Is a guest crash minor? After all there is no guarantee that the
> accesses to these MSRs are exception handler protected in a

In fact, I can tell you for a fact that newer versions of Windows do
*not* handle the exception properly, and will crash if an MCE that
worked before now generates an exception (for example, after
live-migrating to a host with fewer MCEs).

 -George

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