KVM: arm/arm64: vgic: Make vgic_irq->irq_lock a raw_spinlock
vgic_irq->irq_lock must always be taken with interrupts disabled as
it is used in interrupt context.
For configurations such as PREEMPT_RT_FULL, this means that it should
be a raw_spinlock since RT spinlocks are interruptible.
Signed-off-by: Julien Thierry <[email protected]>
Acked-by: Christoffer Dall <[email protected]>
Acked-by: Marc Zyngier <[email protected]>
Signed-off-by: Christoffer Dall <[email protected]>
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index 4f31f96..b542605 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -100,7 +100,7 @@ enum vgic_irq_config {
};
struct vgic_irq {
- spinlock_t irq_lock; /* Protects the content of the struct */
+ raw_spinlock_t irq_lock; /* Protects the content of the struct */
struct list_head lpi_list; /* Used to link all LPIs together */
struct list_head ap_list;
