On Mon, Oct 27, 2025 at 10:50 AM Song Liu <[email protected]> wrote: > > livepatch and BPF trampoline are two special users of ftrace. livepatch > uses ftrace with IPMODIFY flag and BPF trampoline uses ftrace direct > functions. When livepatch and BPF trampoline with fexit programs attach to > the same kernel function, BPF trampoline needs to call into the patched > version of the kernel function. > > 1/3 and 2/3 of this patchset fix two issues with livepatch + fexit cases, > one in the register_ftrace_direct path, the other in the > modify_ftrace_direct path. > > 3/3 adds selftests for both cases. > > --- > > Changes v3 => v4: > 1. Add helper reset_direct. (Steven) > 2. Add Reviewed-by from Jiri. > 3. Fix minor typo in comments.
Steven, can you apply the fixes or should I take them ? If so, pls ack.
