On Fri, 12 Feb 2021 21:08:52 +0100 Andrey Konovalov <andreyknvl@xxxxxxxxxx> wrote: > Currently, building KASAN-KUnit tests as a module fails with: > > ERROR: modpost: "mte_enable_kernel" [lib/test_kasan.ko] undefined! > ERROR: modpost: "mte_set_report_once" [lib/test_kasan.ko] undefined! > > This change adds KASAN wrappers for mte_enable_kernel() and > mte_set_report_once() and only defines and exports them when KASAN-KUnit > tests are enabled. > > The wrappers aren't defined when tests aren't enabled to avoid misuse. > The mte_() functions aren't exported directly to avoid having low-level > KASAN ifdefs in the arch code. > Please confirm that this is applicable to current Linus mainline? Today is pretty much the last day for getting material into 5.11, and this patch has been churning somewhat. So I think it would be better to merge this into 5.12-rc1, with a cc:stable so it goes into 5.11.1. For which we'll need a Fixes:, please?
