From: Sean Christopherson <seanjc@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>,
Cun Li <cun.jia.li@gmail.com>,
wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org,
tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
x86@kernel.org, hpa@zytor.com, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] KVM: update depracated jump label API
Date: Tue, 26 Jan 2021 10:51:14 -0800 [thread overview]
Message-ID: <YBBkovGz4ym7NFaA@google.com> (raw)
In-Reply-To: <24e29c32-f6cb-cf7b-9376-1281b9545e69@redhat.com>
On Tue, Jan 26, 2021, Paolo Bonzini wrote:
> On 11/01/21 18:15, Vitaly Kuznetsov wrote:
> > kvm_no_apic_vcpu is different, we actually need to increase it with
> > every vCPU which doesn't have LAPIC but maybe we can at least switch to
> > static_branch_inc()/static_branch_dec(). It is still weird we initialize
> > it to 'false'
>
> "kvm_no_apic_vcpu" is badly named. It reads as "true if no vCPU has APIC"
> but it means "true if some vCPU has no APIC". The latter is obviously false
> in the beginning, because there is no vCPUs at all.
>
> Perhaps a better name would be "kvm_has_noapic_vcpu" (for once,
> smashingwordstogether is more readable than the alternative).
+1
next prev parent reply other threads:[~2021-01-26 22:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-11 15:24 [PATCH] KVM: update depracated jump label API Cun Li
2021-01-11 17:15 ` Vitaly Kuznetsov
2021-01-16 5:41 ` Cun Li
2021-01-16 5:50 ` [PATCH] KVM: update depracated and inappropriate " Cun Li
2021-01-19 20:46 ` Sean Christopherson
2021-01-26 17:57 ` [PATCH] KVM: update depracated " Paolo Bonzini
2021-01-26 18:51 ` Sean Christopherson [this message]
2021-01-13 8:43 ` kernel test robot
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