Messages in this thread | | | Date | Fri, 27 Aug 2021 20:13:17 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH Part1 v5 33/38] x86/sev: Provide support for SNP guest request NAEs |
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On Fri, Aug 27, 2021 at 01:07:59PM -0500, Brijesh Singh wrote: > Okay, works for me. The main reason why I choose the enum was to not > expose the GHCB exit code to the driver
Why does that matter?
> but I guess that attestation driver need to know which VMGEXIT need to > be called, so, its okay to have it pass the VMGEXIT number instead of > enum.
Well, they're in an uapi header - can't be more public than that. :-)
> So far most of the changes were in x86 specific files. However, the > attestation service is available through a driver to the userspace. The > driver needs to use the VMGEXIT routines provides by the x86 core. I > created the said header file so that driver does not need to include > <asm/sev.h/sev-common.h> etc and will compile for !x86.
Lemme ask my question again:
Is SNP available on something which is !x86, all of a sudden?
Why would you want to compile that driver on anything but x86?
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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