[PATCH v2 0/6] KASAN support for 64-bit Book 3S powerpc

[Michael Ellerman]

On Wed, 18 May 2022 20:03:27 +1000, Paul Mackerras wrote:
> This patch series implements KASAN on 64-bit POWER with radix MMU,
> such as POWER9 or POWER10.  Daniel Axtens posted previous versions of
> these patches, but is no longer working on KASAN, and I have been
> asked to get them ready for inclusion.
> 
> Because of various technical difficulties, mostly around the need to
> allow for code that runs in real mode, we only support "outline" mode
> (as opposed to "inline" mode), where the compiler adds a call to
> a checking procedure before every store to memory.
> 
> [...]

Patches 1-5 applied to powerpc/next.

[1/6] kasan: Document support on 32-bit powerpc
      https://git.kernel.org/powerpc/c/60e832def18de7a0753393034c6ae459b3bee70a
[2/6] powerpc/mm/kasan: rename kasan_init_32.c to init_32.c
      https://git.kernel.org/powerpc/c/f08aed52412c860f68e30da148da58ad8e40a43b
[3/6] powerpc: Book3S 64-bit outline-only KASAN support
      https://git.kernel.org/powerpc/c/41b7a347bf1491e7300563bb224432608b41f62a
[4/6] powerpc/kasan: Don't instrument non-maskable or raw interrupts
      https://git.kernel.org/powerpc/c/5352090a999570c6e8a701bcb755fd91e8c5a2cd
[5/6] powerpc/kasan: Disable address sanitization in kexec paths
      https://git.kernel.org/powerpc/c/2ab2d5794f14c08676690bf0859f16cc768bb3a4

cheers