Luis Chamberlain <mcgrof@xxxxxxxxxx> writes: > On Tue, Jan 11, 2022 at 12:37:42PM +0100, Michal Suchanek wrote: >> Hello, >> >> This is a refresh of the KEXEC_SIG series. >> >> This adds KEXEC_SIG support on powerpc and deduplicates the code dealing >> with appended signatures in the kernel. >> >> powerpc supports IMA_KEXEC but that's an exception rather than the norm. >> On the other hand, KEXEC_SIG is portable across platforms. >> >> For distributions to have uniform security features across platforms one >> option should be used on all platforms. >> >> Thanks >> >> Michal >> >> Previous revision: https://lore.kernel.org/linuxppc-dev/cover.1637862358.git.msuchanek@xxxxxxx/ >> Patched kernel tree: https://github.com/hramrach/kernel/tree/kexec_sig >> >> Michal Suchanek (6): >> s390/kexec_file: Don't opencode appended signature check. >> powerpc/kexec_file: Add KEXEC_SIG support. >> kexec_file: Don't opencode appended signature verification. >> module: strip the signature marker in the verification function. >> module: Use key_being_used_for for log messages in >> verify_appended_signature >> module: Move duplicate mod_check_sig users code to mod_parse_sig > > What tree should this go through? I'd prefer if over through modules > tree as it can give a chance for Aaron Tomlin to work with this for his > code refactoring of kernel/module*.c to kernel/module/ Yeah that's fine by me, the arch changes are pretty minimal and unlikely to conflict much. cheers
