On 10/04/10 00:45, Andre Przywara wrote:
> Richard Simpson wrote:
>> On 08/04/10 09:52, Andre Przywara wrote:
> OK, AFAIK there are several flags missing. I dimly remember there was a
> bug with masking the CPUID bits in older kernels, so I guess you have to
> celebrate your u
On 08/04/10 08:23, Avi Kivity wrote:
> Strange. Can you hack qemu-kvm's cpuid code where it issues the ioctl
> KVM_SET_CPUID2 to show what the data is? I'm not where that code is in
> your version of qemu-kvm.
Gad, the last time I tried to mess around with this sort of low level
code was many y
On 08/04/10 09:52, Andre Przywara wrote:
> Can you try to boot the attached multiboot "kernel", which just outputs
> a brief CPUID dump?
> $ qemu-kvm -kernel cpuid_mb -vnc :0
> (Unfortunately I have no serial console support in there yet, so you
> either have to write the values down or screenshot
>> gordon Code # ./check-nx
>> nx: enabled
>> gordon Code #
>>
>> OK, seems to be enabled just fine. Any other ideas? I am beginning to
>> get that horrible feeling that there isn't a real problem and it is just
>> me being dumb!
>>
> I really hope so, because I am out of ideas... :)
>
> Can yo
On 07/04/10 13:23, Avi Kivity wrote:
> On 04/07/2010 03:10 PM, Richard Simpson wrote:
>> On 07/04/10 06:39, Avi Kivity wrote:
>>
>>> On 04/07/2010 01:31 AM, Richard Simpson wrote:
>>>
>>>>
>>>>> 2.6.27 should be plenty f
On 07/04/10 06:39, Avi Kivity wrote:
> On 04/07/2010 01:31 AM, Richard Simpson wrote:
>>
>>> 2.6.27 should be plenty fine for nx. Really the important bit is that
>>> the host kernel has nx enabled. Can you check if that is so?
>>>
>>>
>>
On 05/04/10 09:27, Avi Kivity wrote:
> On 04/03/2010 12:07 AM, Richard Simpson wrote:
>> Nope, both Kernels are 64 bit.
>>
>> uname -a Host: Linux gordon 2.6.27-gentoo-r8 #5 Sat Mar 14 18:01:59 GMT
>> 2009 x86_64 AMD Athlon(tm) 64 Processor 3200+ AuthenticAMD GNU/Linux
fine (only slowly) with exactly
the same two kernels.
Thanks
On 01/04/10 09:43, Avi Kivity wrote:
> On 03/30/2010 01:16 AM, Richard Simpson wrote:
>> Hello,
>>
>> Summary: How can I have a virtual CPU with the nx bit set whilst
>> enjoying KVM acceleration?
>&g
OK, thanks for that. Clearly something wrong with my installation. At
least now I know it is possible I can keep fiddling until it works.
Richard
On 30/03/10 03:12, Chris Wright wrote:
> * Richard Simpson (rs1...@huskydog.org.uk) wrote:
>> So, is there any way of having the nx bi
Hello,
Summary: How can I have a virtual CPU with the nx bit set whilst
enjoying KVM acceleration?
My Host - AMD Athlon(tm) 64 Processor 3200+ running Gentoo
My VM - KVM running hardened Gentoo
My KVM version - 0.12.3
My Task - Implement restricted secure VM to handle services exposed to
internet
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