Le 17/02/2020 à 00:08, Michael Neuling a écrit :
Daniel. Can you start this commit message with a simple description of what you are actually doing? This reads like you've been on a long journey to Mordor and back, which as a reader of this patch in the long distant future, I don't care about. I just want to know what you're implementing. Also I'm struggling to review this as I don't know what software or hardware mechanisms you are using to perform sanitisation.
KASAN is standard, it's simply using GCC ASAN in kernel mode, ie kernel is built with -fsanitize=kernel-address (https://gcc.gnu.org/onlinedocs/gcc/Instrumentation-Options.html)
You have more details there: https://www.kernel.org/doc/html/latest/dev-tools/kasan.html
Christophe