Ping, can this patch please be queued to 5.9? Thanks, -- Jon. On Fri, Jul 17, 2020 at 3:52 PM Jon Doron <arilou@xxxxxxxxx> wrote: > > Based on an analysis of the HyperV firmwares (Gen1 and Gen2) it seems > like the SCONTROL is not being set to the ENABLED state as like we have > thought. > > Also from a test done by Vitaly Kuznetsov, running a nested HyperV it > was concluded that the first access to the SCONTROL MSR with a read > resulted with the value of 0x1, aka HV_SYNIC_CONTROL_ENABLE. > > It's important to note that this diverges from the value states in the > HyperV TLFS of 0. > > Jon Doron (1): > x86/kvm/hyper-v: Synic default SCONTROL MSR needs to be enabled > > arch/x86/kvm/hyperv.c | 1 + > 1 file changed, 1 insertion(+) > > -- > 2.24.1 >