diff options
Diffstat (limited to 'include/kvm/arm_vgic.h')
| -rw-r--r-- | include/kvm/arm_vgic.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 8cc38e836f54..f5172549f9ba 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -13,6 +13,7 @@ #include <linux/spinlock.h> #include <linux/static_key.h> #include <linux/types.h> +#include <linux/xarray.h> #include <kvm/iodev.h> #include <linux/list.h> #include <linux/jump_label.h> @@ -116,7 +117,7 @@ struct irq_ops { struct vgic_irq { raw_spinlock_t irq_lock; /* Protects the content of the struct */ - struct list_head lpi_list; /* Used to link all LPIs together */ + struct rcu_head rcu; struct list_head ap_list; struct kvm_vcpu *vcpu; /* SGIs and PPIs: The VCPU @@ -209,6 +210,12 @@ struct vgic_its { struct mutex its_lock; struct list_head device_list; struct list_head collection_list; + + /* + * Caches the (device_id, event_id) -> vgic_irq translation for + * LPIs that are mapped and enabled. + */ + struct xarray translation_cache; }; struct vgic_state_iter; @@ -273,13 +280,8 @@ struct vgic_dist { */ u64 propbaser; - /* Protects the lpi_list and the count value below. */ - raw_spinlock_t lpi_list_lock; - struct list_head lpi_list_head; - int lpi_list_count; - - /* LPI translation cache */ - struct list_head lpi_translation_cache; +#define LPI_XA_MARK_DEBUG_ITER XA_MARK_0 + struct xarray lpi_xa; /* used by vgic-debug */ struct vgic_state_iter *iter; @@ -329,7 +331,7 @@ struct vgic_cpu { struct vgic_v3_cpu_if vgic_v3; }; - struct vgic_irq private_irqs[VGIC_NR_PRIVATE_IRQS]; + struct vgic_irq *private_irqs; raw_spinlock_t ap_list_lock; /* Protects the ap_list */ @@ -387,7 +389,6 @@ int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu); void kvm_vgic_load(struct kvm_vcpu *vcpu); void kvm_vgic_put(struct kvm_vcpu *vcpu); -void kvm_vgic_vmcr_sync(struct kvm_vcpu *vcpu); #define irqchip_in_kernel(k) (!!((k)->arch.vgic.in_kernel)) #define vgic_initialized(k) ((k)->arch.vgic.initialized) |