On Thu, 2017-11-02 at 22:04 +0000, David Howells wrote: > Mimi Zohar <zohar@xxxxxxxxxxxxxxxxxx> wrote: > > > > Only validly signed device firmware may be loaded. > > > > fw_get_filesystem_firmware() calls kernel_read_file_from_path() to > > read the firmware, which calls into the security hooks. Is there > > another place that validates the firmware signatures. I'm not seeing > > which patch requires firmware to be signed? > > Luis has a set of patches for this. However, I'm not sure if that's going > anywhere at the moment. Possibly I should remove this from the manpage for > the moment. Or reflect that IMA-appraisal, if enabled, will enforce firmware being validly signed. Mimi -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html