On 26.08.2013, at 05:28, Aneesh Kumar K.V wrote:
> Alexander Graf <agraf@xxxxxxx> writes:
>
>> On 23.08.2013, at 04:31, Aneesh Kumar K.V wrote:
>>
>>> Alexander Graf <agraf@xxxxxxx> writes:
>>>
>>>> On 22.08.2013, at 12:37, Aneesh Kumar K.V wrote:
>>>>
>>>>> From: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
>>>>
>>>> Isn't this you?
>>>
>>> Yes. The patches are generated using git format-patch and sent by
>>> git send-email. That's how it always created patches for me. I am not sure if
>>> there is a config I can change to avoid having From:
>>>
>>>>
>>>>>
>>>>> We should be able to copy upto count bytes
>>>>
>>>> Why?
>>>>
>>>
>>> Without this we end up doing
>>>
>>> + struct kvm_get_htab_buf {
>>> + struct kvm_get_htab_header header;
>>> + /*
>>> + * Older kernel required one extra byte.
>>> + */
>>> + unsigned long hpte[3];
>>> + } hpte_buf;
>>>
>>>
>>> even though we are only looking for one hpte entry.
>>
>> Ok, please give me an example with real numbers and why it breaks.
>>
>>>
>>> http://mid.gmane.org/1376995766-16526-4-git-send-email-aneesh.kumar@xxxxxxxxxxxxxxxxxx
>>>
>
> Didn't quiet get what you are looking for. As explained before, we now
> need to pass an array with array size 3 even though we know we need to
> read only 2 entries because kernel doesn't loop correctly.
But we need to do that regardless, because newer QEMU needs to be able to run on older kernels, no?
Alex
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