> Hi! > > On Thu 2018-01-04 17:21:36, Tim Mouraveiko wrote: > > > On Thu 2018-01-04 14:13:56, Tim Mouraveiko wrote: > > > > > > As I mentioned before, I repeatedly and fully power-cycled the > > > > > > motherboard and reset BIOS > > > > > > and etc. It made no difference. I can see that the processor was > > > > > > not drawing any power. The > > > > > > software code behaved in a similar fashion on other processors, > > > > > > until I fixed it so that it would > > > > > > not kill any more processors. > > > > > > > > > > > > > > > > So you have code that killed more than one processor? Save it! We want > > > > > a copy. > > > > > > > > > > Do you have model numbers of affected CPUs? > > > > > > > > > > > > Why would you want a copy? Last time I checked bricked CPUs do not work > > > > well, even as > > > > decorations. > > > > > > > > I believe the processors were Intel Xeon series. The code would likely > > > > run on others too. > > > > > > Well... Intel's shares are overpriced, and you have code to fix that > > > :-). > > > > > > Actually... I don't think your code works. That's why I'm curious. But > > > if it works, its rather a big news... and I'm sure Intel and cloud > > > providers are going to be interested. > > > > > > > I first discovered this issue over a year ago, quite by accident. I changed > > the code I was > > working on so as not to kill the CPU (as that is not what I was trying to). > > We made Intel aware > > of it. They didn´t care much, one of their personnel suggesting that they > > already knew about it > > (whether this is true or not I couldn´t say). It popped up again later, so > > I had to fix the code > > again. It could be a buggy implementation of a certain x86 functionality, > > but I left it at that > > because I had better things to do with my time. > > > > Is the sequence available from ring 3, or does it need ring 0? > > Can we get the code? Extraordinary claims and all that... >
I did not test privilege level. Are you suggesting that I put the code out there for everyone to see or what?
