diff options
Diffstat (limited to 'hw/hyperv')
| -rw-r--r-- | hw/hyperv/hyperv.c | 12 | ||||
| -rw-r--r-- | hw/hyperv/vmbus.c | 6 |
2 files changed, 18 insertions, 0 deletions
diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c index 6c4a18dd0e..3ea54ba818 100644 --- a/hw/hyperv/hyperv.c +++ b/hw/hyperv/hyperv.c @@ -951,3 +951,15 @@ uint64_t hyperv_syndbg_query_options(void) return msg.u.query_options.options; } + +static bool vmbus_recommended_features_enabled; + +bool hyperv_are_vmbus_recommended_features_enabled(void) +{ + return vmbus_recommended_features_enabled; +} + +void hyperv_set_vmbus_recommended_features_enabled(void) +{ + vmbus_recommended_features_enabled = true; +} diff --git a/hw/hyperv/vmbus.c b/hw/hyperv/vmbus.c index 380239af2c..f33afeeea2 100644 --- a/hw/hyperv/vmbus.c +++ b/hw/hyperv/vmbus.c @@ -2631,6 +2631,12 @@ static void vmbus_bridge_realize(DeviceState *dev, Error **errp) return; } + if (!hyperv_are_vmbus_recommended_features_enabled()) { + warn_report("VMBus enabled without the recommended set of Hyper-V features: " + "hv-stimer, hv-vapic and hv-runtime. " + "Some Windows versions might not boot or enable the VMBus device"); + } + bridge->bus = VMBUS(qbus_new(TYPE_VMBUS, dev, "vmbus")); } |