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From: Paolo Bonzini <pbonzini@redhat.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>,
	Tianjia Zhang <tianjia.zhang@linux.alibaba.com>,
	tsbogend@alpha.franken.de, paulus@ozlabs.org, mpe@ellerman.id.au,
	benh@kernel.crashing.org, frankja@linux.ibm.com,
	david@redhat.com, cohuck@redhat.com, heiko.carstens@de.ibm.com,
	gor@linux.ibm.com, sean.j.christopherson@intel.com,
	vkuznets@redhat.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, maz@kernel.org,
	james.morse@arm.com, julien.thierry.kdev@gmail.com,
	suzuki.poulose@arm.com, christoffer.dall@arm.com,
	peterx@redhat.com, thuth@redhat.com, chenhuacai@gmail.com
Cc: linux-s390@vger.kernel.org, kvm@vger.kernel.org,
	linux-mips@vger.kernel.org, kvm-ppc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	kvmarm@lists.cs.columbia.edu,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v6 1/5] KVM: s390: clean up redundant 'kvm_run' parameters
Date: Fri, 10 Jul 2020 09:48:31 +0200
Message-ID: <2e986527-1585-e1b4-1251-ef36ac3bd233@redhat.com> (raw)
In-Reply-To: <c49f8814-c7ea-6884-91c5-3dcd40c6509f@de.ibm.com>

On 23/06/20 17:31, Christian Borntraeger wrote:
> 
> I have trouble seeing value in this particular patch. We add LOCs
> without providing any noticable benefit. All other patches in this series at
> least reduce the amount of code. So I would defer this to Paolo if he prefers
> to have this way across all architectures. 

Yes, it adds lines of code but they're just

+	struct kvm_run *kvm_run = vcpu->run;

You could avoid the LoC increase by repeating vcpu->run over and over,
but I think the code overall is clearer.

Paolo

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Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-23 13:14 [PATCH v6 0/5] " Tianjia Zhang
2020-06-23 13:14 ` [PATCH v6 1/5] KVM: s390: " Tianjia Zhang
2020-06-23 15:31   ` Christian Borntraeger
2020-06-24  2:39     ` Tianjia Zhang
2020-07-10  7:48     ` Paolo Bonzini [this message]
2020-06-23 13:14 ` [PATCH v6 2/5] KVM: arm64: " Tianjia Zhang
2020-06-23 13:14 ` [PATCH v6 3/5] KVM: PPC: clean up redundant kvm_run parameters in assembly Tianjia Zhang
2020-07-10  7:57   ` Paolo Bonzini
2020-07-23  6:19   ` Paul Mackerras
2020-06-23 13:14 ` [PATCH v6 4/5] KVM: MIPS: clean up redundant 'kvm_run' parameters Tianjia Zhang
2020-06-23 13:14 ` [PATCH v6 5/5] KVM: MIPS: clean up redundant kvm_run parameters in assembly Tianjia Zhang
2020-07-10  7:32 ` [PATCH v6 0/5] clean up redundant 'kvm_run' parameters Tianjia Zhang
2020-07-10  8:06   ` Paolo Bonzini

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