From: linmiaohe <linmiaohe@huawei.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: "pbonzini@redhat.com" <pbonzini@redhat.com>,
"rkrcmar@redhat.com" <rkrcmar@redhat.com>,
"sean.j.christopherson@intel.com"
<sean.j.christopherson@intel.com>,
"vkuznets@redhat.com" <vkuznets@redhat.com>,
"wanpengli@tencent.com" <wanpengli@tencent.com>,
"jmattson@google.com" <jmattson@google.com>,
"joro@8bytes.org" <joro@8bytes.org>,
"mingo@redhat.com" <mingo@redhat.com>,
"bp@alien8.de" <bp@alien8.de>, "hpa@zytor.com" <hpa@zytor.com>,
"x86@kernel.org" <x86@kernel.org>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] KVM: remove redundant code in kvm_arch_vm_ioctl
Date: Mon, 21 Oct 2019 08:39:12 +0000 [thread overview]
Message-ID: <f892609629d7429182ed90422bfd3806@huawei.com> (raw)
On Mon, 21 Oct 2019, tglx wrote:
>On Mon, 21 Oct 2019, Miaohe Lin wrote:
>> If we reach here with r = 0, we will reassign r = 0 unnecesarry, then
>> do the label set_irqchip_out work.
>> If we reach here with r != 0, then we will do the label work directly.
>> So this if statement and r = 0 assignment is redundant.
>
>Can you please get rid of that odd jump label completely?
>
> if (irqchip_kernel(kvm))
> r = kvm_vm_ioctl_set_irqchip(kvm, chip);
>
>Hmm?
Sure, thanks for your reply. I will send patch v2 to complete it.
Thanks again.
next reply other threads:[~2019-10-21 8:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-21 8:39 linmiaohe [this message]
-- strict thread matches above, loose matches on Subject: below --
2019-10-21 2:52 Miaohe Lin
2019-10-21 8:16 ` Thomas Gleixner
2019-10-21 8:56 ` Paolo Bonzini
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