Re: [PATCH v7 1/3] KVM: x86: Add a wbinvd helper

[Sean Christopherson]

On Thu, Feb 06, 2025, Tom Lendacky wrote:
> On 1/27/25 19:53, Zheyun Shen wrote:
> > At the moment open-coded calls to on_each_cpu_mask() are used when
> > emulating wbinvd. A subsequent patch needs the same behavior and the
> > helper prevents callers from preparing some idential parameters.
> > 
> > Signed-off-by: Zheyun Shen <szy0127@xxxxxxxxxxx>
> 
> Not sure if this wouldn't be better living in the same files that
> wbinvd_on_all_cpus() lives, so I'll leave it up to the maintainers.

It definitely belongs in arch/x86/lib/cache-smp.c.