On Wed, Sep 04, 2024 at 01:23:55PM -0700, Song Liu wrote: > Hi Josh, > > Thanks for the fix! The gcc kernel now compiles. > > I am now testing with the attached config file (where I disabled > CONFIG_DEBUG_INFO_BTF), with the attached patch. Probably a good idea to disable BTF as I think it's causing some confusion. > The build was successful: > > $ ./scripts/livepatch/klp-build 0001-test-klp.patch > - klp-build: building original kernel > - klp-build: building patched kernel > - klp-build: diffing objects > vmlinux.o: changed: bpf_map_mmap > - klp-build: building patch module > - klp-build: success > > But I am not able to load it: > # kpatch load livepatch.ko > loading patch module: livepatch.ko > insmod: ERROR: could not insert module livepatch.ko: Invalid parameters > kpatch: failed to load module livepatch.ko > # dmesg > ... > [ 7285.260195] livepatch: nothing to patch! > ... Weird, I'll try to recreate with your config (without BTF for now). -- Josh
