linux-kernel - 答复: [PATCH] KVM: x86: Add EOI exit bitmap handlers for Hyper-V SynIC vectors

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Date:   Thu, 7 Jul 2022 09:27:10 +0000
From:   "Wang,Guangju" <wangguangju@...du.com>
To:     Vitaly Kuznetsov <vkuznets@...hat.com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "seanjc@...gle.com" <seanjc@...gle.com>,
        "pbonzini@...hat.com" <pbonzini@...hat.com>,
        "jmattson@...gle.com" <jmattson@...gle.com>,
        "wanpengli@...cent.com" <wanpengli@...cent.com>,
        "bp@...en8.de" <bp@...en8.de>, "joro@...tes.org" <joro@...tes.org>,
        "suravee.suthikulpanit@....com" <suravee.suthikulpanit@....com>,
        "hpa@...or.com" <hpa@...or.com>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>
Subject: 答复: [PATCH] KVM: x86: Add EOI exit bitmap handlers for Hyper-V SynIC vectors

> This whole part:
>
> 	if (to_hv_vcpu(apic->vcpu) &&
>	    test_bit(vector, to_hv_synic(apic->vcpu)->vec_bitmap))
>		kvm_hv_synic_send_eoi(apic->vcpu, vector);
>
>	kvm_ioapic_send_eoi(apic, vector);
>	kvm_make_request(KVM_REQ_EVENT, apic->vcpu);

> could be split into an inline function, something like (completely
> untested):

Thank you, I will modify and test it and then send a new patch.

--
Wang