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

Re: [Xen-devel] [PATCH 3/4 V3] X86: MPX IA32_BNDCFGS msr handle



>>> On 28.11.13 at 12:45, Tim Deegan <tim@xxxxxxx> wrote:
> I mean that if the guest does not see the feature in CPUID they should
> net be able to use it.

That would be the ideal thing, but would require more code: We'd
need to intercept the MSR just in order to fail accesses to it.

And I don't think we go that far for other CPU features (read: if
we do here, we should do so consistently everywhere).

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®.