linux-kernel - Re: [RFC 5/5] livepatch: Selftests of the API for tracking system state changes

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Date:   Fri, 21 Jun 2019 13:54:13 +0200 (CEST)
From:   Miroslav Benes <mbenes@...e.cz>
To:     Petr Mladek <pmladek@...e.com>
cc:     Jiri Kosina <jikos@...nel.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Joe Lawrence <joe.lawrence@...hat.com>,
        Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>,
        Nicolai Stange <nstange@...e.de>,
        live-patching@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC 5/5] livepatch: Selftests of the API for tracking system
 state changes

> diff --git a/lib/livepatch/test_klp_state.c b/lib/livepatch/test_klp_state.c
> new file mode 100644
> index 000000000000..c43dc2f2e01d
> --- /dev/null
> +++ b/lib/livepatch/test_klp_state.c
> @@ -0,0 +1,161 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (C) 2019 SUSE
> +
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> +#include <linux/module.h>
> +#include <linux/kernel.h>
> +#include <linux/printk.h>
> +#include <linux/livepatch.h>
> +
> +#define CONSOLE_LOGLEVEL_STATE 1
> +/* Version 1 does not support migration. */
> +#define CONSOLE_LOGLEVEL_STATE_VERSION 1

[...]

> +static struct klp_state states[] = {
> +	{
> +		.id = CONSOLE_LOGLEVEL_STATE,
> +		.version = 1,

s/1/CONSOLE_LOGLEVEL_STATE_VERSION/

Miroslav