Re: [PATCH v4] KVM: VMX: Enable MSR-BASED TPR shadow even if APICv is inactive

2016-09-22 Thread Radim Krčmář
2016-09-22 07:43+0800, Wanpeng Li: > From: Wanpeng Li > > I observed that kvmvapic(to optimize flexpriority=N or AMD) is used > to boost TPR access when testing kvm-unit-test/eventinj.flat tpr case > on my haswell desktop (w/ flexpriority, w/o APICv). Commit

Re: [PATCH v4] KVM: VMX: Enable MSR-BASED TPR shadow even if APICv is inactive

2016-09-22 Thread Radim Krčmář
2016-09-22 07:43+0800, Wanpeng Li: > From: Wanpeng Li > > I observed that kvmvapic(to optimize flexpriority=N or AMD) is used > to boost TPR access when testing kvm-unit-test/eventinj.flat tpr case > on my haswell desktop (w/ flexpriority, w/o APICv). Commit (8d14695f9542 > x86, apicv: add