linux-kernel - Re: [PATCH] KVM: Optimize kvm_arch_vcpu_ioctl

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Message-ID: <4843f690-7071-aa4f-cc9d-d9cc2321e669@linux.alibaba.com>
Date:   Thu, 16 Apr 2020 10:00:46 +0800
From:   Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>
To:     Paolo Bonzini <pbonzini@...hat.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>
Cc:     kvm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        kvmarm@...ts.cs.columbia.edu, linux-kernel@...r.kernel.org,
        sean.j.christopherson@...el.com, wanpengli@...cent.com,
        jmattson@...gle.com, joro@...tes.org, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, x86@...nel.org, hpa@...or.com,
        maz@...nel.org, james.morse@....com, julien.thierry.kdev@...il.com,
        suzuki.poulose@....com
Subject: Re: [PATCH] KVM: Optimize kvm_arch_vcpu_ioctl_run function



On 2020/4/15 22:53, Paolo Bonzini wrote:
> On 15/04/20 11:07, Vitaly Kuznetsov wrote:
>> In case this is no longer needed I'd suggest we drop 'kvm_run' parameter
>> and extract it from 'struct kvm_vcpu' when needed. This looks like a
>> natural add-on to your cleanup patch.
> 
> I agree, though I think it should be _instead_ of Tianjia's patch rather
> than on top.
> 
> Paolo
> 

Thank you very much for the comments of Vitaly and Paolo, I will make a 
v2 patch.

Thanks and best,
Tianjia