We are going to add pwru for packet drop related
trouble shooting, pwru by default requires kernel
with kprobe multi attachment, enable kernel config
for that.
Signed-off-by: Vincent Li <vincent.mc.li@gmail.com>
set CONFIG_ARCH_STRICT_ALIGN=n to enable
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS. this
allows loading BPF program with unaligned memory
access generated by clang, see [0].
this change might cause BPF program fail to load
in loongarch CPU models that require strict aligned
memory access.
[0]: https://github.com/vincentmli/BPFire/issues/69
Signed-off-by: Vincent Li <vincent.mc.li@gmail.com>
rebase the kernel config from fedora loongarch kernel
6.12, and enable kernel BTF/BPF feature config
Signed-off-by: Vincent Li <vincent.mc.li@gmail.com>
Initial list of changes required to build iso
and flash image successfully:
1 softwares require config.guess and config.stub
update with loongarch support
2 no rust build and no suricata which depends on rust
3 comment out python 3.10 lib-dynload and config-3.10-xxxMACHINExxx-linux-gnu
4 lfs/cdrom lfs/Config loongarch seems requiring capital EFI boot image name
to boot properly
5 comment out a few softwares that are not needed for now
iso can be installed to loongarch PC hard drive, but
fail to boot.
flash image can be dd to USB drive, then boot loongarch
PC from USB drive, then dd from USB drive to loongarch
PC hard drive
Signed-off-by: Vincent Li <vincent.mc.li@gmail.com>
