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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/xen/events
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/xen/events')
-rw-r--r--drivers/xen/events/events_base.c17
-rw-r--r--drivers/xen/events/events_fifo.c4
2 files changed, 9 insertions, 12 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 96093ae36..fb2362399 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -39,6 +39,7 @@
#include <asm/irq.h>
#include <asm/idle.h>
#include <asm/io_apic.h>
+#include <asm/i8259.h>
#include <asm/xen/pci.h>
#include <xen/page.h>
#endif
@@ -336,7 +337,7 @@ static void bind_evtchn_to_cpu(unsigned int chn, unsigned int cpu)
BUG_ON(irq == -1);
#ifdef CONFIG_SMP
- cpumask_copy(irq_get_irq_data(irq)->affinity, cpumask_of(cpu));
+ cpumask_copy(irq_get_affinity_mask(irq), cpumask_of(cpu));
#endif
xen_evtchn_port_bind_to_cpu(info, cpu);
@@ -373,7 +374,7 @@ static void xen_irq_init(unsigned irq)
struct irq_info *info;
#ifdef CONFIG_SMP
/* By default all event channels notify CPU#0. */
- cpumask_copy(irq_get_irq_data(irq)->affinity, cpumask_of(0));
+ cpumask_copy(irq_get_affinity_mask(irq), cpumask_of(0));
#endif
info = kzalloc(sizeof(*info), GFP_KERNEL);
@@ -420,7 +421,7 @@ static int __must_check xen_allocate_irq_gsi(unsigned gsi)
return xen_allocate_irq_dynamic();
/* Legacy IRQ descriptors are already allocated by the arch. */
- if (gsi < NR_IRQS_LEGACY)
+ if (gsi < nr_legacy_irqs())
irq = gsi;
else
irq = irq_alloc_desc_at(gsi, -1);
@@ -446,7 +447,7 @@ static void xen_free_irq(unsigned irq)
kfree(info);
/* Legacy IRQ descriptors are managed by the arch. */
- if (irq < NR_IRQS_LEGACY)
+ if (irq < nr_legacy_irqs())
return;
irq_free_desc(irq);
@@ -1301,11 +1302,7 @@ static int rebind_irq_to_cpu(unsigned irq, unsigned tcpu)
if (!VALID_EVTCHN(evtchn))
return -1;
- /*
- * Events delivered via platform PCI interrupts are always
- * routed to vcpu 0 and hence cannot be rebound.
- */
- if (xen_hvm_domain() && !xen_have_vector_callback)
+ if (!xen_support_evtchn_rebind())
return -1;
/* Send future instances of this interrupt to other vcpu. */
@@ -1692,7 +1689,7 @@ void __init xen_init_IRQ(void)
struct physdev_pirq_eoi_gmfn eoi_gmfn;
pirq_eoi_map = (void *)__get_free_page(GFP_KERNEL|__GFP_ZERO);
- eoi_gmfn.gmfn = virt_to_mfn(pirq_eoi_map);
+ eoi_gmfn.gmfn = virt_to_gfn(pirq_eoi_map);
rc = HYPERVISOR_physdev_op(PHYSDEVOP_pirq_eoi_gmfn_v2, &eoi_gmfn);
/* TODO: No PVH support for PIRQ EOI */
if (rc != 0) {
diff --git a/drivers/xen/events/events_fifo.c b/drivers/xen/events/events_fifo.c
index ed673e1ac..1d4baf56c 100644
--- a/drivers/xen/events/events_fifo.c
+++ b/drivers/xen/events/events_fifo.c
@@ -111,7 +111,7 @@ static int init_control_block(int cpu,
for (i = 0; i < EVTCHN_FIFO_MAX_QUEUES; i++)
q->head[i] = 0;
- init_control.control_gfn = virt_to_mfn(control_block);
+ init_control.control_gfn = virt_to_gfn(control_block);
init_control.offset = 0;
init_control.vcpu = cpu;
@@ -167,7 +167,7 @@ static int evtchn_fifo_setup(struct irq_info *info)
/* Mask all events in this page before adding it. */
init_array_page(array_page);
- expand_array.array_gfn = virt_to_mfn(array_page);
+ expand_array.array_gfn = virt_to_gfn(array_page);
ret = HYPERVISOR_event_channel_op(EVTCHNOP_expand_array, &expand_array);
if (ret < 0)