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author | 2019-01-09 13:43:29 +0100 | |
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committer | 2019-01-11 20:51:24 +0100 | |
commit | a2818ee4dce575b299d8a7f46b393bc2b02ef1f4 (patch) | |
tree | 0f616177ebf9e8d2f00023f8db89a89374e65c94 /lib/livepatch/test_klp_callbacks_mod.c | |
parent | livepatch: Remove ordering (stacking) of the livepatches (diff) | |
download | linux-a2818ee4dce575b299d8a7f46b393bc2b02ef1f4.tar.gz linux-a2818ee4dce575b299d8a7f46b393bc2b02ef1f4.tar.bz2 linux-a2818ee4dce575b299d8a7f46b393bc2b02ef1f4.zip |
selftests/livepatch: introduce tests
Add a few livepatch modules and simple target modules that the included
regression suite can run tests against:
- basic livepatching (multiple patches, atomic replace)
- pre/post (un)patch callbacks
- shadow variable API
Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Tested-by: Miroslav Benes <mbenes@suse.cz>
Tested-by: Alice Ferrazzi <alice.ferrazzi@gmail.com>
Acked-by: Joe Lawrence <joe.lawrence@redhat.com>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'lib/livepatch/test_klp_callbacks_mod.c')
-rw-r--r-- | lib/livepatch/test_klp_callbacks_mod.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/livepatch/test_klp_callbacks_mod.c b/lib/livepatch/test_klp_callbacks_mod.c new file mode 100644 index 000000000000..8fbe645b1c2c --- /dev/null +++ b/lib/livepatch/test_klp_callbacks_mod.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Joe Lawrence <joe.lawrence@redhat.com> + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/module.h> +#include <linux/kernel.h> + +static int test_klp_callbacks_mod_init(void) +{ + pr_info("%s\n", __func__); + return 0; +} + +static void test_klp_callbacks_mod_exit(void) +{ + pr_info("%s\n", __func__); +} + +module_init(test_klp_callbacks_mod_init); +module_exit(test_klp_callbacks_mod_exit); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Joe Lawrence <joe.lawrence@redhat.com>"); +MODULE_DESCRIPTION("Livepatch test: target module"); |