Re: [PATCH v8 31/40] x86/compressed: add SEV-SNP feature detection/setup

Borislav Petkov
2022-01-19T12:55:58Z

On Fri, Dec 10, 2021 at 09:43:23AM -0600, Brijesh Singh wrote:
> +/*
> + * TODO: These are exported only temporarily while boot/compressed/sev.c is
> + * the only user. This is to avoid unused function warnings for kernel/sev.c
> + * during the build of kernel proper.
> + *
> + * Once the code is added to consume these in kernel proper these functions
> + * can be moved back to being statically-scoped to units that pull in
> + * sev-shared.c via #include and these declarations can be dropped.
> + */
> +struct cc_blob_sev_info *snp_find_cc_blob_setup_data(struct boot_params *bp);

You don't need any of that - just add the function with the patch which
uses it.

> +/*
> + * Search for a Confidential Computing blob passed in as a setup_data entry
> + * via the Linux Boot Protocol.
> + */
> +struct cc_blob_sev_info *
> +snp_find_cc_blob_setup_data(struct boot_params *bp)

Please break lines like that only if absolutely necessary. Which doesn't
look like it here.

Thx.

--
Regards/Gruss,
Boris.