feat: add CO-RE kernel validation at startup#54
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Check running kernel version >= 5.2.0 and BTF availability before any compilation. Exit with diagnostics if CO-RE is unsupported. - Add kernel_check module - Parse uname -r for runtime kernel version - Validate /sys/kernel/btf/vmlinux exists - Exit code 2 with actionable error on failure
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Check running kernel version >= 5.2.0 and BTF availability before any compilation. Exit with diagnostics if CO-RE is unsupported.