> -----Original Message----- > From: kvm-owner@xxxxxxxxxxxxxxx [mailto:kvm-owner@xxxxxxxxxxxxxxx] On > Behalf Of Paolo Bonzini > Sent: Wednesday, September 28, 2016 7:55 PM > To: Wu, Feng <feng.wu@xxxxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; > kvm@xxxxxxxxxxxxxxx > Cc: yang.zhang.wz@xxxxxxxxx; mst@xxxxxxxxxx; rkrcmar@xxxxxxxxxx > Subject: Re: [PATCH 2/3] kvm: x86: do not use KVM_REQ_EVENT for APICv > interrupt injection > > > > On 28/09/2016 13:53, Wu, Feng wrote: > >> > - update_cr8_intercept is disabled if APICv, see vmx.c: > >> > > >> > if (enable_apicv) > >> > kvm_x86_ops->update_cr8_intercept = NULL; > > Which tree are you using, I am using linux kernel tree with Linux 4.8-rc7, > > and I only see the following code in vmx.c > > > > if(!cpu_has_vmx_tpr_shadow()) > > kvm_x86_ops->update_cr8_intercept = NULL; > > You're right, it was an older tree. On the other hand, 4.8-rc7 has this > in update_cr8_intercept: > > if (vcpu->arch.apicv_active) > return; > > :) Oh, right! :) Thanks, Feng > > Paolo > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
