On Fri, Sep 13, 2024 at 10:39:18AM -0400, Joe Lawrence wrote: > and now a happy kernel build and boot. Thanks! > A klp-build of the usual cmdline.patch succeeds, however it generates > some strange relocations: > > Relocation section '.rela.text' at offset 0x238 contains 6 entries: > Offset Info Type Symbol's Value Symbol's Name + Addend > 0000000000000016 0000004600000004 R_X86_64_PLT32 0000000000000000 __kmalloc_noprof - 4 > 0000000000000035 0000004e00000004 R_X86_64_PLT32 0000000000000000 __fentry__ - 4 > 000000000000003c 0000000000000000 R_X86_64_NONE -4 > > Relocation section '.rela.klp.relocs' at offset 0x1168 contains 2 entries: > Offset Info Type Symbol's Value Symbol's Name + Addend > 0000000000000000 0000000700000001 R_X86_64_64 0000000000000000 .text + 3c > 0000000000000008 0000000000000001 R_X86_64_64 -4 > > Relocation section '.klp.rela.h..text' at offset 0x53f18 contains 1 entry: > Offset Info Type Symbol's Value Symbol's Name + Addend > 000000000000003c 0000000000000002 R_X86_64_PC32 -4 > > No bueno. FWIW, Song's 0001-test-klp.patch does seem to build w/o odd > relocations and it loads fine. Grr, I'm guessing more toolchain issues. A lot of tools don't seem to like klp relocs. Do you happen to have BTF enabled? I saw something similar with BTF and had a fix in mind but I haven't had a chance to do it. -- Josh
