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Commit fd21069d authored by David Vrabel's avatar David Vrabel Committed by Konrad Rzeszutek Wilk
Browse files

xen/events: add xen_evtchn_mask_all() 



Signed-off-by: default avatarDavid Vrabel <david.vrabel@citrix.com>
Reviewed-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
parent d0b075ff

drivers/xen/events/events_base.c

+11 −7
Original line number Diff line number Diff line
@@ -344,6 +344,14 @@ static void bind_evtchn_to_cpu(unsigned int chn, unsigned int cpu) 
	info->cpu = cpu;

}



static void xen_evtchn_mask_all(void)

{

	unsigned int evtchn;



	for (evtchn = 0; evtchn < xen_evtchn_nr_channels(); evtchn++)

		mask_evtchn(evtchn);

}



/**

 * notify_remote_via_irq - send event to remote end of event channel via irq

 * @irq: irq of event channel to send event to
@@ -1520,12 +1528,11 @@ EXPORT_SYMBOL_GPL(xen_test_irq_shared); 


void xen_irq_resume(void)

{

	unsigned int cpu, evtchn;

	unsigned int cpu;

	struct irq_info *info;



	/* New event-channel space is not 'live' yet. */

	for (evtchn = 0; evtchn < xen_evtchn_nr_channels(); evtchn++)

		mask_evtchn(evtchn);

	xen_evtchn_mask_all();



	/* No IRQ <-> event-channel mappings. */

	list_for_each_entry(info, &xen_irq_list_head, list)
@@ -1624,8 +1631,6 @@ void xen_callback_vector(void) {} 


void __init xen_init_IRQ(void)

{

	int i;



	xen_evtchn_2l_init();



	evtchn_to_irq = kcalloc(EVTCHN_ROW(xen_evtchn_max_channels()),
@@ -1633,8 +1638,7 @@ void __init xen_init_IRQ(void) 
	BUG_ON(!evtchn_to_irq);



	/* No event channels are 'live' right now. */

	for (i = 0; i < xen_evtchn_nr_channels(); i++)

		mask_evtchn(i);

	xen_evtchn_mask_all();



	pirq_needs_eoi = pirq_needs_eoi_flag;