Drivers: hv: Change the signature for hv_signal_event()
In preparation for implementing a per-connection signaling framework, change the signature of the function hv_signal_event(). The current code uses a global handle for signaling the host. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -402,5 +402,5 @@ int vmbus_set_event(u32 child_relid)
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(unsigned long *)vmbus_connection.send_int_page +
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(unsigned long *)vmbus_connection.send_int_page +
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(child_relid >> 5));
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(child_relid >> 5));
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return hv_signal_event();
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return hv_signal_event(hv_context.signal_event_param);
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}
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}
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@ -273,13 +273,12 @@ int hv_post_message(union hv_connection_id connection_id,
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*
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*
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* This involves a hypercall.
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* This involves a hypercall.
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*/
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*/
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u16 hv_signal_event(void)
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u16 hv_signal_event(void *con_id)
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{
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{
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u16 status;
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u16 status;
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status = do_hypercall(HVCALL_SIGNAL_EVENT,
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status = (do_hypercall(HVCALL_SIGNAL_EVENT, con_id, NULL) & 0xFFFF);
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hv_context.signal_event_param,
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NULL) & 0xFFFF;
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return status;
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return status;
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}
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}
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@ -538,7 +538,7 @@ extern int hv_post_message(union hv_connection_id connection_id,
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enum hv_message_type message_type,
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enum hv_message_type message_type,
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void *payload, size_t payload_size);
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void *payload, size_t payload_size);
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extern u16 hv_signal_event(void);
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extern u16 hv_signal_event(void *con_id);
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extern void hv_synic_init(void *irqarg);
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extern void hv_synic_init(void *irqarg);
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