Messages in this thread | | | Subject | Re: [patch V9 00/39] x86/entry: Rework leftovers (was part V) | From | Paolo Bonzini <> | Date | Thu, 4 Jun 2020 15:29:26 +0200 |
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On 04/06/20 15:25, Peter Zijlstra wrote: > It being enabled through IA32_DEBUGCTL instead of through DR7 means that > the current code doesn't disable it and this then means we can have > nested #DB again.
/me bangs head on door
> Who sodding throught this was a good idea ?! What happened to #AC that > SLD currently uses?
It was per-core and (presumably) considered unfixable?
Paolo
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