ARM: VGIC: move gic_remove_irq_from_queues()

gic_remove_irq_from_queues() was not only misnamed, it also has the wrong
abstraction, as it should not live in gic.c.
Move it into vgic.c and vgic.h, where it belongs to, and rename it on
the way.

Signed-off-by: Andre Przywara <andre.przywara@linaro.org>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>

diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c
index ed363f6c37432adf036fd9c1eb61db35c3cc1e9a..bac8ada2bbd740e1e962f449081d817061fad6d5 100644 (file)
--- a/xen/arch/arm/gic.c
+++ b/xen/arch/arm/gic.c
@@ -411,15 +411,6 @@ void gic_remove_from_lr_pending(struct vcpu *v, struct pending_irq *p)
     list_del_init(&p->lr_queue);
 }
 
-void gic_remove_irq_from_queues(struct vcpu *v, struct pending_irq *p)
-{
-    ASSERT(spin_is_locked(&v->arch.vgic.lock));
-
-    clear_bit(GIC_IRQ_GUEST_QUEUED, &p->status);
-    list_del_init(&p->inflight);
-    gic_remove_from_lr_pending(v, p);
-}
-
 void gic_raise_inflight_irq(struct vcpu *v, unsigned int virtual_irq)
 {
     struct pending_irq *n = irq_to_pending(v, virtual_irq);

diff --git a/xen/arch/arm/vgic-v3-its.c b/xen/arch/arm/vgic-v3-its.c
index 72a5c70656f1ebd7448068a7ad56ec063d4cf7d2..d8fa44258dacc1cf0feab0b1eb25099a8c0ec8c1 100644 (file)
--- a/xen/arch/arm/vgic-v3-its.c
+++ b/xen/arch/arm/vgic-v3-its.c
@@ -381,7 +381,7 @@ static int its_handle_clear(struct virt_its *its, uint64_t *cmdptr)
      * have no active state, we don't need to care about this here.
      */
     if ( !test_bit(GIC_IRQ_GUEST_VISIBLE, &p->status) )
-        gic_remove_irq_from_queues(vcpu, p);
+        vgic_remove_irq_from_queues(vcpu, p);
 
     spin_unlock_irqrestore(&vcpu->arch.vgic.lock, flags);
     ret = 0;
@@ -619,7 +619,7 @@ static int its_discard_event(struct virt_its *its,
     }
 
     /* Cleanup the pending_irq and disconnect it from the LPI. */
-    gic_remove_irq_from_queues(vcpu, p);
+    vgic_remove_irq_from_queues(vcpu, p);
     vgic_init_pending_irq(p, INVALID_LPI);
 
     spin_unlock_irqrestore(&vcpu->arch.vgic.lock, flags);

diff --git a/xen/arch/arm/vgic.c b/xen/arch/arm/vgic.c
index d8acbbeaaa165a712b1ef1109059ec7f9b44df50..6e933a86d3607defc5a890d3022a295392aa4c43 100644 (file)
--- a/xen/arch/arm/vgic.c
+++ b/xen/arch/arm/vgic.c
@@ -281,7 +281,7 @@ bool vgic_migrate_irq(struct vcpu *old, struct vcpu *new, unsigned int irq)
     /* If the IRQ is still lr_pending, re-inject it to the new vcpu */
     if ( !list_empty(&p->lr_queue) )
     {
-        gic_remove_irq_from_queues(old, p);
+        vgic_remove_irq_from_queues(old, p);
         irq_set_affinity(p->desc, cpumask_of(new->processor));
         spin_unlock_irqrestore(&old->arch.vgic.lock, flags);
         vgic_vcpu_inject_irq(new, irq);
@@ -508,6 +508,15 @@ void vgic_clear_pending_irqs(struct vcpu *v)
     spin_unlock_irqrestore(&v->arch.vgic.lock, flags);
 }
 
+void vgic_remove_irq_from_queues(struct vcpu *v, struct pending_irq *p)
+{
+    ASSERT(spin_is_locked(&v->arch.vgic.lock));
+
+    clear_bit(GIC_IRQ_GUEST_QUEUED, &p->status);
+    list_del_init(&p->inflight);
+    gic_remove_from_lr_pending(v, p);
+}
+
 void vgic_vcpu_inject_irq(struct vcpu *v, unsigned int virq)
 {
     uint8_t priority;

diff --git a/xen/include/asm-arm/gic.h b/xen/include/asm-arm/gic.h
index d3d7bda50d9587d094cb7162fbc65d888ffc73af..587a14f8b97873809bf393ec981eda5ccaf248eb 100644 (file)
--- a/xen/include/asm-arm/gic.h
+++ b/xen/include/asm-arm/gic.h
@@ -244,7 +244,6 @@ extern void gic_raise_guest_irq(struct vcpu *v, unsigned int irq,
         unsigned int priority);
 extern void gic_raise_inflight_irq(struct vcpu *v, unsigned int virtual_irq);
 extern void gic_remove_from_lr_pending(struct vcpu *v, struct pending_irq *p);
-extern void gic_remove_irq_from_queues(struct vcpu *v, struct pending_irq *p);
 
 /* Accept an interrupt from the GIC and dispatch its handler */
 extern void gic_interrupt(struct cpu_user_regs *regs, int is_fiq);

diff --git a/xen/include/asm-arm/vgic.h b/xen/include/asm-arm/vgic.h
index e489d0bf2115ab808fb6becd808fe02112c3d749..2a93a7bef980b07f6a733932f3b76ba8f71d4e64 100644 (file)
--- a/xen/include/asm-arm/vgic.h
+++ b/xen/include/asm-arm/vgic.h
@@ -204,6 +204,7 @@ extern int vcpu_vgic_init(struct vcpu *v);
 extern struct vcpu *vgic_get_target_vcpu(struct vcpu *v, unsigned int virq);
 extern void vgic_vcpu_inject_irq(struct vcpu *v, unsigned int virq);
 extern void vgic_vcpu_inject_spi(struct domain *d, unsigned int virq);
+extern void vgic_remove_irq_from_queues(struct vcpu *v, struct pending_irq *p);
 extern void vgic_clear_pending_irqs(struct vcpu *v);
 extern void vgic_init_pending_irq(struct pending_irq *p, unsigned int virq);
 extern struct pending_irq *irq_to_pending(struct vcpu *v, unsigned int irq);