This patch series adds support for module metadata. Here are the pieces of the puzzle:
(1) Macros are added to store metadata in a .modinfo elf section (idea stolen from the linux kernel). (2) A utility to scan modules, collect metadata from the .modinfo sections, store it in a file (modinfo.json) for later consumption by qemu. Can also be easily inspected using 'jq'. (3) Adding annotations to the modules we have. (4) Drop hard-coded lists from utils/module.c take care, Gerd Gerd Hoffmann (18): modules: add metadata macros, add qxl module annotations qapi: add ModuleInfo schema modules: add qemu-modinfo utility modules: add virtio-gpu module annotations modules: add chardev module annotations modules: add audio module annotations modules: add usb-redir module annotations modules: add ccid module annotations modules: add ui module annotations modules: add s390x module annotations modules: add block module annotations modules: add module_load_path_init helper modules: load modinfo.json modules: use modinfo for dependencies modules: use modinfo for qom load modules: use modinfo for qemu opts load modules: check arch and block load on mismatch [fixup] module_load_modinfo include/qemu/module.h | 23 +++ audio/spiceaudio.c | 2 + block/iscsi-opts.c | 1 + chardev/baum.c | 1 + chardev/spice.c | 4 + hw/display/qxl.c | 4 + hw/display/vhost-user-gpu-pci.c | 1 + hw/display/vhost-user-gpu.c | 1 + hw/display/vhost-user-vga.c | 1 + hw/display/virtio-gpu-base.c | 1 + hw/display/virtio-gpu-gl.c | 3 + hw/display/virtio-gpu-pci-gl.c | 3 + hw/display/virtio-gpu-pci.c | 2 + hw/display/virtio-gpu.c | 1 + hw/display/virtio-vga-gl.c | 3 + hw/display/virtio-vga.c | 2 + hw/s390x/virtio-ccw-gpu.c | 3 + hw/usb/ccid-card-emulated.c | 1 + hw/usb/ccid-card-passthru.c | 1 + hw/usb/redirect.c | 1 + qemu-modinfo.c | 270 ++++++++++++++++++++++++++++++ softmmu/vl.c | 20 +-- stubs/module-opts.c | 4 - ui/egl-headless.c | 4 + ui/gtk.c | 4 + ui/sdl2.c | 4 + ui/spice-app.c | 3 + ui/spice-core.c | 5 + util/module.c | 282 +++++++++++++++++++------------- meson.build | 11 ++ qapi/meson.build | 1 + qapi/modules.json | 36 ++++ qapi/qapi-schema.json | 1 + util/trace-events | 3 + 34 files changed, 576 insertions(+), 131 deletions(-) create mode 100644 qemu-modinfo.c create mode 100644 qapi/modules.json -- 2.31.1