Re: [PATCH 2/2] KVM: nVMX: fix acknowledge interrupt on exit when APICv is in use

2014-08-04 Thread Paolo Bonzini
Il 01/08/2014 10:12, Wanpeng Li ha scritto: > +int kvm_lapic_ack_apicv(struct kvm_vcpu *vcpu) > +{ > + struct kvm_lapic *apic = vcpu->arch.apic; > + int vec; > + > + vec = kvm_apic_has_interrupt(vcpu); > + > + if (vec == -1) > + return vec; > + > + apic_set_vector(ve

RE: [PATCH 2/2] KVM: nVMX: fix acknowledge interrupt on exit when APICv is in use

2014-08-03 Thread Liu, RongrongX
> -Original Message- > From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] > On Behalf Of Wanpeng Li > Sent: Friday, August 01, 2014 4:12 PM > To: Paolo Bonzini; Jan Kiszka > Cc: Marcelo Tosatti; Gleb Natapov; Bandan Das; Zhang, Yang Z; > kvm@vger.kernel.org; linux-ker...@v

Re: [PATCH 2/2] KVM: nVMX: fix acknowledge interrupt on exit when APICv is in use

2014-08-01 Thread Wanpeng Li
Please ignore this duplicate one. 于 14-8-1 下午4:13, Wanpeng Li 写道: > After commit 77b0f5d (KVM: nVMX: Ack and write vector info to intr_info > if L1 asks us to), "Acknowledge interrupt on exit" behavior can be > emulated. To do so, KVM will ask the APIC for the interrupt vector if > during a nested