On 7/3/2025 11:35 AM, Mimi Zohar wrote: > ... >> >> You're right. I didn't realize it's arch-specific in the first place, >> and moving and renaming arch_ima_get_secureboot() turned out to be a >> real mess ... >> >> So the V3 keeps the prototype of arch_ima_get_secureboot(), and only >> moves out its body, which I think can also better represent the >> intention of the patch. > > It's definitely much better. To summarize, arch_ima_get_secureboot() becomes > a > wrapper for integrity_get_efi_secureboot(). Before loading the MOK/MOKx keys, > load_uefi_certs() calls integrity_get_efi_secureboot() directly.
Exactly. > > With load_uefi_certs() calling integrity_get_efi_secureboot() directly, please > check to see whether an integrity_get_efi_secureboot() stub function needs to > be > defined. For CONFIG_LOAD_UEFI_KEYS and CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT, the former depends on CONFIG_EFI while the latter is implied by the same, so integrity-$(CONFIG_EFI) += secureboot.o should be enough. I've compile-tested the V3 on x86/arm64/powerpc/s390, with various config combinations as much as I can think of. Let's see if the kernel test robot could find out some corner cases. -Ruiqi > > Mimi > >> >> As of the name of the new file, as V3 has been sent earlier and still >> uses secureboot.c, I can't change it there. I can do it in V4. >> >> -Ruiqi >