Re: [FYI PATCH 0/7] Mitigation for CVE-2018-12207

From: Dave Hansen
Date: Tue Jan 21 2020 - 13:25:57 EST


On 1/21/20 10:08 AM, Jan Kiszka wrote:
>>> Would be interesting to see this. Ralf and tried something quickly, but
>>> there seems to be a detail missing or wrong.
>>
>> Yep, we still can't reproduce the issue on an affected CPU, and don't
>> know what we miss.
>
> I just realized that this thread stranded. Ralf told me that he got no
> access to that reproducer which would be very valuable for us right now
> to validate a static mitigation method in Jailhouse. Any chance to get
> the access?

I can't share mine. Although, if anyone else can share theirs, I can
take a look and make sure that it covers the same cases that mine did.

Does anyone else have a reproducer they can share?