From: Sean Christopherson <seanjc@google.com>
To: Wei W Wang <wei.w.wang@intel.com>
Cc: "pbonzini@redhat.com" <pbonzini@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 3/3] KVM: x86/pmu: Add KVM_PMU_CALL() to simplify static calls of kvm_pmu_ops
Date: Fri, 3 May 2024 06:24:47 -0700 [thread overview]
Message-ID: <ZjTlkSi9jYn2e9oc@google.com> (raw)
In-Reply-To: <DS0PR11MB6373EA67C70B8579A194089EDC1F2@DS0PR11MB6373.namprd11.prod.outlook.com>
On Fri, May 03, 2024, Wei W Wang wrote:
> On Friday, May 3, 2024 7:36 AM, Sean Christopherson wrote:
> > On Thu, Apr 25, 2024, Wei Wang wrote:
> > > #define KVM_X86_CALL(func) static_call(kvm_x86_##func)
> > > +#define KVM_PMU_CALL(func) static_call(kvm_x86_pmu_##func)
> >
> > ...
> >
> > > @@ -796,7 +796,7 @@ void kvm_pmu_init(struct kvm_vcpu *vcpu)
> > > struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
> > >
> > > memset(pmu, 0, sizeof(*pmu));
> > > - static_call(kvm_x86_pmu_init)(vcpu);
> > > + KVM_PMU_CALL(init)(vcpu);
> > > kvm_pmu_refresh(vcpu);
> >
> > I usually like macros to use CAPS so that they're clearly macros, but in this case
> > I find the code a bit jarring. Essentially, I *want* my to be fooled into thinking
> > it's a function call, because that's really what it is.
> >
> > So rather than all caps, what if we follow function naming style? E.g.
>
> Yep, it looks good to me, and the coding-style doc mentions that "CAPITALIZED
> macro names are appreciated but macros resembling functions may be named in
> lower case".
>
> To maintain consistency, maybe apply the same lower-case style for KVM_X86_CALL()?
Yeah, for sure, I should have explicitly called that out.
prev parent reply other threads:[~2024-05-03 13:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-25 12:52 [PATCH v3 0/3] KVM/x86: Enhancements to static calls Wei Wang
2024-04-25 12:52 ` [PATCH v3 1/3] KVM: x86: Replace static_call_cond() with static_call() Wei Wang
2024-04-25 12:52 ` [PATCH v3 2/3] KVM: x86: Introduce KVM_X86_CALL() to simplify static calls of kvm_x86_ops Wei Wang
2024-04-25 12:52 ` [PATCH v3 3/3] KVM: x86/pmu: Add KVM_PMU_CALL() to simplify static calls of kvm_pmu_ops Wei Wang
2024-05-02 23:36 ` Sean Christopherson
2024-05-03 2:15 ` Wang, Wei W
2024-05-03 13:24 ` Sean Christopherson [this message]
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