From: Daniel Axtens <[email protected]> KASAN is supported on 32-bit powerpc and the docs should reflect this.
Suggested-by: Christophe Leroy <[email protected]> Reviewed-by: Christophe Leroy <[email protected]> Signed-off-by: Daniel Axtens <[email protected]> Signed-off-by: Paul Mackerras <[email protected]> --- Documentation/powerpc/kasan.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 Documentation/powerpc/kasan.txt diff --git a/Documentation/powerpc/kasan.txt b/Documentation/powerpc/kasan.txt new file mode 100644 index 000000000000..26bb0e8bb18c --- /dev/null +++ b/Documentation/powerpc/kasan.txt @@ -0,0 +1,12 @@ +KASAN is supported on powerpc on 32-bit only. + +32 bit support +============== + +KASAN is supported on both hash and nohash MMUs on 32-bit. + +The shadow area sits at the top of the kernel virtual memory space above the +fixmap area and occupies one eighth of the total kernel virtual memory space. + +Instrumentation of the vmalloc area is optional, unless built with modules, +in which case it is required. -- 2.35.3
