diff options
Diffstat (limited to 'include/linux/hyperv.h')
| -rw-r--r-- | include/linux/hyperv.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index c6e2c44a1be..8c3cb1fc34d 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -732,8 +732,15 @@ struct vmbus_channel_open_channel { /* GPADL for the channel's ring buffer. */ u32 ringbuffer_gpadlhandle; - /* GPADL for the channel's server context save area. */ - u32 server_contextarea_gpadlhandle; + /* + * Starting with win8, this field will be used to specify + * the target virtual processor on which to deliver the interrupt for + * the host to guest communication. + * Prior to win8, incoming channel interrupts would only + * be delivered on cpu 0. Setting this value to 0 would + * preserve the earlier behavior. + */ + u32 target_vp; /* * The upstream ring buffer begins at offset zero in the memory @@ -971,6 +978,16 @@ struct vmbus_channel { bool is_dedicated_interrupt; struct hv_input_signal_event_buffer sig_buf; struct hv_input_signal_event *sig_event; + + /* + * Starting with win8, this field will be used to specify + * the target virtual processor on which to deliver the interrupt for + * the host to guest communication. + * Prior to win8, incoming channel interrupts would only + * be delivered on cpu 0. Setting this value to 0 would + * preserve the earlier behavior. + */ + u32 target_vp; }; static inline void set_channel_read_state(struct vmbus_channel *c, bool state) |