Hi, On Wed Aug 12, 2026 at 3:06 PM CEST, Anis Bougrine via lists.openembedded.org wrote: > Currently, signed kernel modules skip the stripping process in order > to preserve the file contents after signing. See commit: > 4c47e5f171fa2603355e2f9183065ce8137a18c7 > > However, the kernel install Makefile supports stripping modules before > signing them. This allows signed modules to be stripped while preserving > a valid signature. > > Make non-signed kernel modules follow the standard Yocto stripping flow, > while signed kernel modules use the kernel Makefile stripping flow. > > Fixes [YOCTO #12927] > > Reported-by: [email protected] > Signed-off-by: Anis Bougrine <[email protected]> > --- > meta/classes-recipe/kernel.bbclass | 16 +++++++++++++++- > 1 file changed, 15 insertions(+), 1 deletion(-) > > diff --git a/meta/classes-recipe/kernel.bbclass > b/meta/classes-recipe/kernel.bbclass > index a82bdf7ecb..0d8d370e9d 100644 > --- a/meta/classes-recipe/kernel.bbclass > +++ b/meta/classes-recipe/kernel.bbclass > @@ -453,7 +453,21 @@ kernel_do_install() { > # > unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE > if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then > - oe_runmake DEPMOD=echo > MODLIB=${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION} > INSTALL_FW_PATH=${D}${firmwaredir} modules_install > + # If the module will be auto-signed, perform stripping before > signing. > + if grep -q '^CONFIG_MODULE_SIG=y$' .config && grep -q > '^CONFIG_MODULE_SIG_ALL=y$' .config; then
Suggestion: you can use the kernel's scripts/config utility to get the option values: $ ./scripts/config --file ./.config --state MODULE_SIG y So that you really see the option value as the kernel sees it. Antonin
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