Re: [PATCH v3 1/3] kasan: mark !__SANITIZE_ADDRESS__ stubs __always_inline

[Peter Zijlstra]

On Tue, Dec 16, 2025 at 10:16:34AM +0000, Brendan Jackman wrote:
> The x86 instrumented bitops in
> include/asm-generic/bitops/instrumented-non-atomic.h are
> KASAN-instrumented via explicit calls to instrument_* functions from
> include/linux/instrumented.h.
> 
> This bitops are used from noinstr code in __sev_es_nmi_complete(). This
> code avoids noinstr violations by disabling __SANITIZE_ADDRESS__ etc for
> the compilation unit.

Yeah, so don't do that? That's why we use raw_atomic_*() in things like
smp_text_poke_int3_handler().