leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'for-6.1/sysfs-patched-object' into for-linus

Browse Source
This commit is contained in:
Petr Mladek
2022-10-05 13:00:03 +02:00
parent 857300b7d5 ff1b80ec84
commit 59b2a38c6a
5 changed files with 148 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
kernel/livepatch/core.c
View File

@@ -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)