Messages in this thread | | | Subject | Re: [PATCH 06/11] x86/sev: Replace occurrences of sev_es_active() with prot_guest_has() | From | "Kuppuswamy, Sathyanarayanan" <> | Date | Mon, 9 Aug 2021 15:08:53 -0700 |
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On 8/9/21 2:59 PM, Tom Lendacky wrote: >> Not sure how TDX will handle AP booting, are you sure it needs this >> special setup as well? Otherwise a check for SEV-ES would be better >> instead of the generic PATTR_GUEST_PROT_STATE. > Yes, I'm not sure either. I figure that change can be made, if needed, as > part of the TDX support.
We don't plan to set PROT_STATE. So it does not affect TDX. For SMP, we use MADT ACPI table for AP booting.
-- Sathyanarayanan Kuppuswamy Linux Kernel Developer
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