Messages in this thread | | | Date | Sun, 18 Sep 2022 21:04:16 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH 2/5] KVM: svm: Disallow EFER.LMSLE on hardware that doesn't support it |
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On Fri, Sep 16, 2022 at 10:33:29PM +0000, Sean Christopherson wrote: > ... > Either way, KVM appears to be carrying a half-baked "fix" for a buggy guest that's > long since gone. So like we did in commit 8805875aa473 ("Revert "KVM: nVMX: Do not > expose MPX VMX controls when guest MPX disabled""), I think we should just revert > the "fix".
If, as message 0/5 says, setting this bit so that SLE11 Xen 4.0 boots as a nested hypervisor is the use case, then sure, unconditional NO_LSMLE and we all should go on with our lives.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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