Re: [Xen-devel] Regression in guest destruction caused by altp2m

["Sahita, Ravi" <ravi.sahita@xxxxxxxxx>]

>From: Wei Liu [mailto:wei.liu2@xxxxxxxxxx]
>Sent: Wednesday, July 29, 2015 3:04 AM
>
>On Mon, Jul 27, 2015 at 11:26:36PM +0000, Sahita, Ravi wrote:
>[...]
>> >> This makes me think it doesn't matter if I do "xl destroy" or just
>> >> normal shutdown. And another test to normally shutdown guest
>> >> confirmed that.
>> >>
>> >> The machine I have is quite old and doesn't support EPT. The real
>> >> issues seems to be that you failed to properly disable that feature
>> >> for old machines.
>> >
>> >The altp2m feature is designed (and implemented) to be emulated on
>> >systems lacking hardware capabilities.
>> >
>> >As such, teardown is necessary even on older systems, but I would
>> >agree that there appears to be a bug.
>>
>> Yes -
>> the check for hvm_altp2m_supported() before altp2m_vcpu_destroy() was
>missing - will send a patch tonight.
>>
>
>Hi Ravi
>
>Any update on this? This is a blocker for the release. Please fix it as
>soon as possible.
>

Just posted it - Ravi

>Wei.
>
>> Ravi
>>
>>
>> >
>> >~Andrew

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