Messages in this thread | | | Date | Thu, 2 Apr 2020 20:51:48 +0200 | From | Peter Zijlstra <> | Subject | Re: [patch v2 1/2] x86,module: Detect VMX modules and disable Split-Lock-Detect |
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On Thu, Apr 02, 2020 at 10:51:28AM -0700, Sean Christopherson wrote: > On Thu, Apr 02, 2020 at 07:34:35PM +0200, Thomas Gleixner wrote: > > Aside of that I'm still against the attempt of proliferating crap, > > i.e. disabling it because the host is triggering it and then exposing it > > to guests. The above does not change my mind in any way. This proposal > > is still wrong. > > Eh, I still think the "off in host, on in guest" is a legit scenario for > debug/development/testing, but I agree that the added complexity doesn't > justify the minimal benefits versus sld_warn.
Off in host on in guest seems utterly insane to me. Why do you care about that?
That's like building a bridge with rotten timber.
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