This adds both the CONFIG_DEBUG_INFO_BTF and CONFIG_DEBUG_INFO_BTF_MODULES
kernel compile option to output of the bpftool feature command.
This is relevant for developers that want to account for data structure
definition differences between kernels.
Signed-off-by: Grant Seltzer <grantseltzer@xxxxxxxxx>
---
tools/bpf/bpftool/feature.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/bpf/bpftool/feature.c b/tools/bpf/bpftool/feature.c
index 359960a8f..40a88df27 100644
--- a/tools/bpf/bpftool/feature.c
+++ b/tools/bpf/bpftool/feature.c
@@ -336,6 +336,10 @@ static void probe_kernel_image_config(const char *define_prefix)
{ "CONFIG_BPF_JIT", },
/* Avoid compiling eBPF interpreter (use JIT only) */
{ "CONFIG_BPF_JIT_ALWAYS_ON", },
+ /* Kernel BTF debug information available */
+ { "CONFIG_DEBUG_INFO_BTF", },
+ /* Kernel module BTF debug information available */
+ { "CONFIG_DEBUG_INFO_BTF_MODULES", },
/* cgroups */
{ "CONFIG_CGROUPS", },
--
2.29.2
