diff options
Diffstat (limited to 'include/kvm/arm_vgic.h')
| -rw-r--r-- | include/kvm/arm_vgic.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 19b698ef3336..002f0922cd92 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -20,9 +20,11 @@ #include <linux/kvm.h> #include <linux/irqreturn.h> #include <linux/spinlock.h> +#include <linux/static_key.h> #include <linux/types.h> #include <kvm/iodev.h> #include <linux/list.h> +#include <linux/jump_label.h> #define VGIC_V3_MAX_CPUS 255 #define VGIC_V2_MAX_CPUS 8 @@ -49,6 +51,9 @@ struct vgic_global { /* Physical address of vgic virtual cpu interface */ phys_addr_t vcpu_base; + /* GICV mapping */ + void __iomem *vcpu_base_va; + /* virtual control interface mapping */ void __iomem *vctrl_base; @@ -63,6 +68,9 @@ struct vgic_global { /* Only needed for the legacy KVM_CREATE_IRQCHIP */ bool can_emulate_gicv2; + + /* GIC system register CPU interface */ + struct static_key_false gicv3_cpuif; }; extern struct vgic_global kvm_vgic_global_state; @@ -217,7 +225,6 @@ struct vgic_v2_cpu_if { }; struct vgic_v3_cpu_if { -#ifdef CONFIG_KVM_ARM_VGIC_V3 u32 vgic_hcr; u32 vgic_vmcr; u32 vgic_sre; /* Restored only, change ignored */ @@ -227,7 +234,6 @@ struct vgic_v3_cpu_if { u32 vgic_ap0r[4]; u32 vgic_ap1r[4]; u64 vgic_lr[VGIC_V3_MAX_LRS]; -#endif }; struct vgic_cpu { @@ -265,6 +271,8 @@ struct vgic_cpu { bool lpis_enabled; }; +extern struct static_key_false vgic_v2_cpuif_trap; + int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write); void kvm_vgic_early_init(struct kvm *kvm); int kvm_vgic_create(struct kvm *kvm, u32 type); @@ -294,13 +302,7 @@ bool kvm_vcpu_has_pending_irqs(struct kvm_vcpu *vcpu); void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu); void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu); -#ifdef CONFIG_KVM_ARM_VGIC_V3 void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg); -#else -static inline void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg) -{ -} -#endif /** * kvm_vgic_get_max_vcpus - Get the maximum number of VCPUs allowed by HW |