2017-02-07 18:23+0100, Paolo Bonzini: > On 19/12/2016 17:17, Paolo Bonzini wrote: >> These are the fixed patches that now pass vmx.flat. The issue in >> "KVM: x86: do not scan IRR twice on APICv vmentry" was that, >> in v1 of the patches, kvm_cpu_get_interrupt did not scan IRR >> at all if it found PIR.ON=0. This is now fixed in patches 4 and 5. >> >> Another latent bug has to be fixed in patch 2. The patch also >> highlights the maze that check_nested_events has become. Fixing >> that is left for later. >> >> The patches are on top of the (non-APICv-related) KVM_REQ_EVENT >> patches from this morning. According to kvm-unit-tests, patch 6 speeds >> up self-IPIs (if not done through the accelerated self-IPI MSR) by 5-10%. >> >> Paolo > > Ping? I think the patches are ready to be applied -- there might be some rough edges with nested, but it was broken even before, and they fix at least one known bug.