Re: [PATCH v2 0/3] KVM: s390: Couple of small cmpxchg() optimizations

[Janosch Frank]

On 11/26/24 11:25 AM, Heiko Carstens wrote:
> v2:
> - Replace broken WRITE_ONCE(..., 9) with intended WRITE_ONCE(..., 0).
>
> v1:
> Use try_cmpxchg() instead of cmpxchg() so compilers with flag output
> operand support (gcc 14 and newer) can generate slightly better code.
>
> Also get rid of two cmpxchg() usages on one/two byte memory areas
> which generates inefficient code.
>
> bloat-o-meter statistics of the kvm module:

Looks good to me, Ack to the series.