[v2] Improve handling of the __klp_{objects,funcs} sections in modules

[PATCH v2 0/2] Improve handling of the __klp_{objects,funcs} sections in modules

Petr Pavlu posted 2 patches 2 weeks, 3 days ago

Diff against v1 v3
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include/linux/livepatch.h           |  3 +++
kernel/livepatch/core.c             | 20 ++++++++++++++++++++
scripts/livepatch/init.c            | 18 +++++++-----------
scripts/module.lds.S                |  9 ++-------
tools/objtool/check.c               |  2 +-
tools/objtool/include/objtool/klp.h | 10 +++++-----
tools/objtool/klp-diff.c            |  2 +-
7 files changed, 39 insertions(+), 25 deletions(-)

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[PATCH v2 0/2] Improve handling of the __klp_{objects,funcs} sections in modules

Posted by Petr Pavlu 2 weeks, 3 days ago

Changes since v1 [1]:
- Generalize the helper function that locates __klp_objects in a module
  to allow it to find objects in other sections as well.

[1] https://lore.kernel.org/linux-modules/20260114123056.2045816-1-petr.pavlu@suse.com/

Petr Pavlu (2):
  livepatch: Fix having __klp_objects relics in non-livepatch modules
  livepatch: Free klp_{object,func}_ext data after initialization

 include/linux/livepatch.h           |  3 +++
 kernel/livepatch/core.c             | 20 ++++++++++++++++++++
 scripts/livepatch/init.c            | 18 +++++++-----------
 scripts/module.lds.S                |  9 ++-------
 tools/objtool/check.c               |  2 +-
 tools/objtool/include/objtool/klp.h | 10 +++++-----
 tools/objtool/klp-diff.c            |  2 +-
 7 files changed, 39 insertions(+), 25 deletions(-)


base-commit: 0f61b1860cc3f52aef9036d7235ed1f017632193
-- 
2.52.0