Re: Test for the feature RE: [RFT] kvm with Windows optimization

Anthony Liguori
2007-10-30T04:21:17Z

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Avi Kivity wrote:
> Zhao, Yunfeng wrote:
>
>> I didn't some tests against the release.
>> Basically, it works well, and no any new regressions has been introduced.
>> The booting speed of windows is also much faster.
>>
>> But I still failed to boot 64bit smp XP and 2k3.
>> And after run a series of tests, I found a defunct qemu process.
>> ############################################################
>> [root@vt-dp8 ~]# ps aux|grep qemu
>> root 12645 0.0 0.0 60284 720 pts/7 S+ 22:30 0:00 grep qemu
>> root 20656 0.3 0.0 0 0 ? Zl 20:37 0:20 [qemu-system-x86] <defunct>
>> ############################################################
>> I checked the log, it happened when creating 64bit vista.
>> If run the test case separately, the issue will not happen.
>>
>>
>>
>
> A bug was fixed in mainline for this issue, so it is not related to the
> optimization. I still need to make sure it doesn't harm 64-bit Windows.
>

Does 64-bit Windows ever access the TPR through MMIO? Wouldn't it just
use cr8?

Regards,

Anthony Liguori

> I'll rebase and release a new version in a few days.
>
>
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