On Mon, 14 Jun 2021 22:09:07 +1000, Daniel Axtens wrote:
> Make our stack-walking code KASAN-safe by using __no_sanitize_address.
> Generic code, arm64, s390 and x86 all make accesses unchecked for similar
> sorts of reasons: when unwinding a stack, we might touch memory that KASAN
> has marked as being out-of-bounds. In ppc64 KASAN development, I hit this
> sometimes when checking for an exception frame - because we're checking
> an arbitrary offset into the stack frame.
>
> [...]
Applied to powerpc/next.
[1/1] powerpc: make stack walking KASAN-safe
https://git.kernel.org/powerpc/c/b112fb913b5b5705db22efa90ec60f42518934af
cheers
