Messages in this thread | | | Subject | Re: [PATCH v7 4/4] powerpc: Book3S 64-bit "heavyweight" KASAN support | From | Christophe Leroy <> | Date | Mon, 17 Feb 2020 07:45:46 +0100 |
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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
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