RE: [PATCH] KVM: VMX: Reintroduce I/O port 0x80 bypass

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> -----Original Message-----
> From: Konrad Rzeszutek Wilk [mailto:konrad.wilk@xxxxxxxxxx]
> >
> > I understand that security/stability must take priority over performance. I
> would love to understand more about the original vulnerability though,
> because the performance cost is so high.
> 
> The original commit mentions it. It is Denial of Service.
> 

Hoping for something more detailed: Platform hardware info, method to reproduce, panic backtrace etc. If anyone has this info, feel free to contact me privately.

Appreciate the discussion, I was expecting pushback (hey, I'm no stranger to rejection!). Above all I wanted to put the performance impact out there.

Thanks,
Tim



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