Re: [PATCH v9 40/43] x86/sev: Register SEV-SNP guest request platform device

[Brijesh Singh]

On 2/1/22 2:21 PM, Peter Gonda wrote:

> > +       /* smoke-test the secrets page passed */
> > +       if (!info.secrets_phys || info.secrets_len != PAGE_SIZE)
> > +               return 0;
>
> This seems like an error condition worth noting. If no cc_blob_address
> is passed it makes sense not to log but what if the address passed
> fails this smoke test, why not log?


If the smoke test fails, there will not be the /dev/sev-guest device, 
and userspace should log it accordingly. Having said so, I am not 
against logging if it helps.


thanks