Messages in this thread | | | Subject | Re: [RFC v2 16/32] x86/tdx: Handle MWAIT, MONITOR and WBINVD | From | Andi Kleen <> | Date | Tue, 11 May 2021 10:06:02 -0700 |
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need anything else than what #GP already does.
> How do these end up in practice? Do they still say "general protection > fault..."?
Yes, but there's a #VE specific message before it that prints the exit reason.
> > Isn't that really mean for anyone that goes trying to figure out what > caused these? If they see a "general protection fault" from WBINVD and > go digging in the SDM for how a #GP can come from WBINVD, won't they be > sorely disappointed?
They'll see both the message and also that it isn't a true #VE in the backtrace.
-Andi
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