On Thu, 5 Sep 2019, Miroslav Benes wrote: > Updated version with Petr's feedback. It looks a bit different and > better now (I would say). Not that it should be considered before we > decide what to do with late module patching, but I finished it before > the discussion started and someone could be interested. > > v1: http://lore.kernel.org/r/20190719122840.15353-1-mbenes@xxxxxxx > > Tested on x86_64, ppc64le and s390x. Cross-compiled on arm64 to verify > that nothing is broken. > > [1] 20180602161151.apuhs2dygsexmcg2@treble > [2] 1561019068-132672-1-git-send-email-cj.chengjian@xxxxxxxxxx > [3] 20180607092949.1706-1-mbenes@xxxxxxx > > Miroslav Benes (3): > livepatch: Clear relocation targets on a module removal > livepatch: Unify functions for writing and clearing object relocations > livepatch: Clean up klp_update_object_relocations() return paths > > arch/powerpc/kernel/module_64.c | 45 +++++++++++++++++++++++++ > arch/s390/kernel/module.c | 8 +++++ > arch/x86/kernel/module.c | 43 ++++++++++++++++++++++++ > include/linux/moduleloader.h | 7 ++++ > kernel/livepatch/core.c | 58 ++++++++++++++++++++++++--------- > 5 files changed, 146 insertions(+), 15 deletions(-) Ping. If I remember correctly, we decided to have this as a temporary solution before better late module patching is implemented. Feedback is welcome. I'll then resend with arch maintainters CCed. Thanks Miroslav
