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| author | Petr Mladek <pmladek@suse.com> | 2022-10-05 13:00:03 +0200 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2022-10-05 13:00:03 +0200 |
| commit | 59b2a38c6afdc9341ac4fcff455bfdf77113ed37 (patch) | |
| tree | 251697325d8c728343834929b0b56d2c1860c02d /kernel/livepatch | |
| parent | 857300b7d5fd5ee4549cf687cd9b46eeb1663b5b (diff) | |
| parent | ff1b80ec841562b374083335f68f4de0c7f46ab4 (diff) | |
Merge branch 'for-6.1/sysfs-patched-object' into for-linus
Diffstat (limited to 'kernel/livepatch')
| -rw-r--r-- | kernel/livepatch/core.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index 42f7e716d56b..e1648f6a2daf 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -325,6 +325,7 @@ int klp_apply_section_relocs(struct module *pmod, Elf_Shdr *sechdrs, * /sys/kernel/livepatch/<patch>/transition * /sys/kernel/livepatch/<patch>/force * /sys/kernel/livepatch/<patch>/<object> + * /sys/kernel/livepatch/<patch>/<object>/patched * /sys/kernel/livepatch/<patch>/<object>/<function,sympos> */ static int __klp_disable_patch(struct klp_patch *patch); @@ -431,6 +432,22 @@ static struct attribute *klp_patch_attrs[] = { }; ATTRIBUTE_GROUPS(klp_patch); +static ssize_t patched_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + struct klp_object *obj; + + obj = container_of(kobj, struct klp_object, kobj); + return sysfs_emit(buf, "%d\n", obj->patched); +} + +static struct kobj_attribute patched_kobj_attr = __ATTR_RO(patched); +static struct attribute *klp_object_attrs[] = { + &patched_kobj_attr.attr, + NULL, +}; +ATTRIBUTE_GROUPS(klp_object); + static void klp_free_object_dynamic(struct klp_object *obj) { kfree(obj->name); @@ -576,6 +593,7 @@ static void klp_kobj_release_object(struct kobject *kobj) static struct kobj_type klp_ktype_object = { .release = klp_kobj_release_object, .sysfs_ops = &kobj_sysfs_ops, + .default_groups = klp_object_groups, }; static void klp_kobj_release_func(struct kobject *kobj) |