On Thu, May 11, 2023 at 05:14:16PM +0800, kernel test robot wrote: > FYI, the error/warning still remains. > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.15.y > head: 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 > commit: 33db9912ff7c491f839c89a08e98f755aa09598f [36/9999] ubsan: remove CONFIG_UBSAN_OBJECT_SIZE > [...] > >> arch/s390/kernel/vtime.c:132:2: error: cpu alternatives does not support instructions blocks > 254 bytes > alternative_io("stpt %0\n .insn s,0xb2050000,%1\n", > ^ Thanks for the report! I don't think the new errors are related to this removal, though. This patch was just disabling a potential build config. -Kees -- Kees Cook
