Re: [Xen-devel] Xen HVM regression on certain Intel CPUs

["H. Peter Anvin" <hpa@xxxxxxxxx>]

On 03/27/2013 10:28 AM, Stefan Bader wrote:
> 
> I will need more time to look into this (and unlikely today) but it
> feels like at least the cpuid flags passed on to HVM guest may be
> not influenced by the smep boot argument. Probably rather something
> I could do by masking in the config of the guest (which could be
> another pain as I normally configure those via libvirt).
> 

There is an "nosmep" kernel command line option.

        -hpa



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