Messages in this thread |  | | Date | Tue, 22 Nov 2022 07:20:28 -0800 | Subject | Re: [PATCH v7 06/20] x86/virt/tdx: Shut down TDX module in case of error | From | Dave Hansen <> |
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On 11/22/22 01:20, Peter Zijlstra wrote: > Either the Changelog is broken or this TDX crud is worse crap than I > thought possible, because the only way to actually meet that requirement > as stated is stop_machine().
I think the changelog is broken. I don't see anything in the TDX module spec about "the SEMACALL can run concurrently on different CPUs". Shutdown, as far as I can tell, just requires that the shutdown seamcall be run once on each CPU. Concurrency and ordering don't seem to matter at all.
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