Re: [PATCH 3/4] ima: don't ignore INTEGRITY_UNKNOWN EVM status

[Mimi Zohar]

On Thu, 2019-05-16 at 18:12 +0200, Roberto Sassu wrote:
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index 52e6fbb042cc..80e1c233656b 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -1588,6 +1588,9 @@
>  			Format: { "off" | "enforce" | "fix" | "log" }
>  			default: "enforce"
>  
> +	ima_appraise_req_evm
> +			[IMA] require EVM for appraisal with file digests.

As much as possible we want to limit the number of new boot command
line options as possible. ÂIs there a reason for not extending
"ima_appraise=" with "require-evm" or "enforce-evm"?

Mimi

> +
>  	ima_appraise_tcb [IMA] Deprecated.  Use ima_policy= instead.
>  			The builtin appraise policy appraises all files
>  			owned by uid=0.