Messages in this thread | | | Date | Tue, 3 Jul 2018 23:46:05 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH] x86/efi: Access EFI MMIO data as unencrypted when SEV is active |
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On Tue, Jul 03, 2018 at 04:16:57PM -0500, Brijesh Singh wrote: > I agree with Ard, it may be good idea to extend the UEFI spec to > include encryption information. Having this information may be helpful > in some cases, e.g if we ever need to map a specific non IO memory as > unencrypted. So far we have not seen the need for it. But I will ask AMD > folks working closely with UEFI committee to float this and submit it as > enhancement in Tianocore BZ.
Except that if the IO memory handling unencrypted changes in future incarnations, the changes to the spec become moot. I'm just saying...
-- Regards/Gruss, Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --
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