On Thu, Sep 15, 2016 at 1:38 PM, H. Peter Anvin wrote:
> On September 14, 2016 6:17:51 PM PDT, Andy Lutomirski
> wrote:
>>On Wed, Sep 14, 2016 at 3:03 PM, Kyle Huey wrote:
>>> On Wed, Sep 14, 2016 at 2:35 PM, Dave Hansen
>>> wrote:
On 09/14/2016 02:01 PM, Kyle Huey wrote:
>>
Is any o
On September 14, 2016 6:17:51 PM PDT, Andy Lutomirski
wrote:
>On Wed, Sep 14, 2016 at 3:03 PM, Kyle Huey wrote:
>> On Wed, Sep 14, 2016 at 2:35 PM, Dave Hansen
>> wrote:
>>> On 09/14/2016 02:01 PM, Kyle Huey wrote:
>
>>> Is any of this useful to optimize away at compile-time? We have
>config
>
On 14/09/16 22:35, Dave Hansen wrote:
> On 09/14/2016 02:01 PM, Kyle Huey wrote:
>> Xen advertises the underlying support for CPUID faulting but not does pass
>> through writes to the relevant MSR, nor does it virtualize it, so it does
>> not actually work. For now mask off the relevant bit on MSR_
On Wed, Sep 14, 2016 at 6:17 PM, Andy Lutomirski wrote:
> On Wed, Sep 14, 2016 at 3:03 PM, Kyle Huey wrote:
>> On Wed, Sep 14, 2016 at 2:35 PM, Dave Hansen
>> wrote:
>>> On 09/14/2016 02:01 PM, Kyle Huey wrote:
>
>>> Is any of this useful to optimize away at compile-time? We have config
>>> opt
On Wed, Sep 14, 2016 at 3:03 PM, Kyle Huey wrote:
> On Wed, Sep 14, 2016 at 2:35 PM, Dave Hansen
> wrote:
>> On 09/14/2016 02:01 PM, Kyle Huey wrote:
>> Is any of this useful to optimize away at compile-time? We have config
>> options for when we're running as a guest, and this seems like a fea
On Wed, Sep 14, 2016 at 2:35 PM, Dave Hansen
wrote:
> On 09/14/2016 02:01 PM, Kyle Huey wrote:
>> Xen advertises the underlying support for CPUID faulting but not does pass
>> through writes to the relevant MSR, nor does it virtualize it, so it does
>> not actually work. For now mask off the relev
On 09/14/2016 02:01 PM, Kyle Huey wrote:
> Xen advertises the underlying support for CPUID faulting but not does pass
> through writes to the relevant MSR, nor does it virtualize it, so it does
> not actually work. For now mask off the relevant bit on MSR_PLATFORM_INFO.
That needs to make it into
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