On Thu, Jul 17, 2025 at 8:15 AM Lorenz Bauer <lmb@xxxxxxxxxxxxx> wrote: > > On Thu, Jul 17, 2025 at 3:49 PM Alexei Starovoitov > <alexei.starovoitov@xxxxxxxxx> wrote: > > > __pa_symbol() should work for start_BTF, but would be good > > to double check with Ard that the rest stays linear. > > Alexei, > > This code in the arm64 setup does make me think we'll be OK. > > kernel_code.start = __pa_symbol(_stext); > kernel_code.end = __pa_symbol(__init_begin - 1); > kernel_data.start = __pa_symbol(_sdata); > kernel_data.end = __pa_symbol(_end - 1); > > Using these as start and end only makes sense to me if the addresses > are linear? See > https://elixir.bootlin.com/linux/v6.15.6/source/arch/arm64/kernel/setup.c#L217 Thanks for checking. lgtm.
