On Sun, Aug 24, 2025 at 7:20 PM <chenyuan_fl@xxxxxxx> wrote: > > From: Yuan CHen <chenyuan@xxxxxxxxxx> > > 1. **Refactor kernel config parsing** > - Moves duplicate config file handling from feature.c to common.c > - Keeps all existing functionality while enabling code reuse > > 2. **Add CET-aware symbol matching** > - Adjusts kprobe hook detection for x86_64 CET (endbr32/64 prefixes) > - Matches symbols at both original and CET-adjusted addresses > Quentin, can you please take a quick look at this patch set, when you get a chance? Thanks! > Changed in PATCH v4: > * Refactor repeated code into a function. > * Add detection for the x86 architecture. > > Changed int PATH v5: > * Remove detection for the x86 architecture. > > Changed in PATCH v6: > * Add new helper patch (1/2) to refactor kernel config reading > * Use the new read_kernel_config() in CET symbol matching (2/2) to check CONFIG_X86_KERNEL_IBT > > Changed in PATCH v7: > * Display actual kprobe attachment addresses instead of symbol addresses > > Yuan Chen (2): > bpftool: Refactor kernel config reading into common helper > bpftool: Add CET-aware symbol matching for x86_64 architectures > > tools/bpf/bpftool/common.c | 93 +++++++++++++++++++++++++++++++++++++ > tools/bpf/bpftool/feature.c | 86 ++-------------------------------- > tools/bpf/bpftool/link.c | 38 ++++++++++++++- > tools/bpf/bpftool/main.h | 9 ++++ > 4 files changed, 142 insertions(+), 84 deletions(-) > > -- > 2.39.5 >
