linux-kernel - Re: [PATCH 1/2] test: add minimal module for verification testing

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Message-ID: <877gblxzjj.fsf@rustcorp.com.au>
Date:	Wed, 04 Dec 2013 10:22:48 +1030
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	Kees Cook <keescook@...omium.org>, linux-kernel@...r.kernel.org
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	David Howells <dhowells@...hat.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	keescook@...omium.org
Subject: Re: [PATCH 1/2] test: add minimal module for verification testing

Kees Cook <keescook@...omium.org> writes:
> When doing module loading verification tests (for example, with module
> singing, or LSM hooks), it is very handy to have a module that can be
> built on all systems under test, isn't auto-loaded at boot, and has
> no device or similar dependencies. This creates the "test_module.ko"
> module for that purpose, which only reports its load and unload to printk.

Bikeshed time!

> +#define pr_fmt(fmt) "test_module: " fmt

Perhaps:
        #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

Cheers,
Rusty.
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