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livepatch: add sysfs entry "patched" for each klp_object

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Add per klp_object sysfs entry "patched". It makes it easier to debug
typos in the module name.

Signed-off-by: Song Liu <song@kernel.org>
Reviewed-by: Joe Lawrence <joe.lawrence@redhat.com>
[pmladek@suse.com: Updated kernel version when the sysfs file will be introduced]
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20220902205208.3117798-2-song@kernel.org
This commit is contained in:
Song Liu
2022-09-02 13:52:07 -07:00
committed by Petr Mladek
parent 033a94412b
commit bb26cfd9e7
2 changed files with 26 additions and 0 deletions
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8
Documentation/ABI/testing/sysfs-kernel-livepatch
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@@ -55,6 +55,14 @@ Description:
The object directory contains subdirectories for each function
that is patched within the object.
What: /sys/kernel/livepatch/<patch>/<object>/patched
Date: August 2022
KernelVersion: 6.1.0
Contact: live-patching@vger.kernel.org
Description:
An attribute which indicates whether the object is currently
patched.
What: /sys/kernel/livepatch/<patch>/<object>/<function,sympos>
Date: Nov 2014
KernelVersion: 3.19.0