- Add the --prm flag to the GENFW_FLAGS - Add the --no-gc-section to the linker flags so that apparently unreferenced symbols are not prematurely removed from the .dll which is used to generate the Prm module .efi. - Force the linker to maintain the PrmModuleExportDescriptor symbol. - Force the linker to maintain the PRM handler funtion's symbol. Signed-off-by: Jose Marinho <jose.marinho@arm.com> Signed-off-by: Sami Mujawar <sami.mujawar@arm.com> Reviewed-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Ard Biesheuvel <ardb@kernel.org>