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

[Stefan Bader <stefan.bader@xxxxxxxxxxxxx>]

On 27.03.2013 18:30, H. Peter Anvin wrote:
> 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.

Ignoring it on that side does help.

> 
>       -hpa
> 
>

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