diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hv/channel_mgmt.c | 20 | ||||
| -rw-r--r-- | drivers/hv/hyperv_vmbus.h | 21 |
2 files changed, 20 insertions, 21 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 7bf59177aaf8..f4d990285d99 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -282,6 +282,26 @@ static void vmbus_onoffer(struct vmbus_channel_message_header *hdr) */ newchannel->batched_reading = true; + /* + * Setup state for signalling the host. + */ + newchannel->sig_event = (struct hv_input_signal_event *) + (ALIGN((unsigned long) + &newchannel->sig_buf, + HV_HYPERCALL_PARAM_ALIGN)); + + newchannel->sig_event->connectionid.asu32 = 0; + newchannel->sig_event->connectionid.u.id = VMBUS_EVENT_CONNECTION_ID; + newchannel->sig_event->flag_number = 0; + newchannel->sig_event->rsvdz = 0; + + if (vmbus_proto_version != VERSION_WS2008) { + newchannel->is_dedicated_interrupt = + (offer->is_dedicated_interrupt != 0); + newchannel->sig_event->connectionid.u.id = + offer->connection_id; + } + memcpy(&newchannel->offermsg, offer, sizeof(struct vmbus_channel_offer_channel)); newchannel->monitor_grp = (u8)offer->monitorid / 32; diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index cd48ac331708..1bc7500fb84c 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -101,15 +101,6 @@ enum hv_message_type { /* Define invalid partition identifier. */ #define HV_PARTITION_ID_INVALID ((u64)0x0) -/* Define connection identifier type. */ -union hv_connection_id { - u32 asu32; - struct { - u32 id:24; - u32 reserved:8; - } u; -}; - /* Define port identifier type. */ union hv_port_id { u32 asu32; @@ -338,13 +329,6 @@ struct hv_input_post_message { u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT]; }; -/* Definition of the hv_signal_event hypercall input structure. */ -struct hv_input_signal_event { - union hv_connection_id connectionid; - u16 flag_number; - u16 rsvdz; -}; - /* * Versioning definitions used for guests reporting themselves to the * hypervisor, and visa versa. @@ -498,11 +482,6 @@ static const uuid_le VMBUS_SERVICE_ID = { -struct hv_input_signal_event_buffer { - u64 align8; - struct hv_input_signal_event event; -}; - struct hv_context { /* We only support running on top of Hyper-V * So at this point this really can only contain the Hyper-V ID |