diff options
Diffstat (limited to 'virt/kvm/arm/vgic/vgic.h')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic/vgic.h b/virt/kvm/arm/vgic/vgic.h index ecfe1a6c841a..a5a45f66c058 100644 --- a/virt/kvm/arm/vgic/vgic.h +++ b/virt/kvm/arm/vgic/vgic.h @@ -52,6 +52,27 @@ VGIC_AFFINITY_LEVEL(val, 2) | \ VGIC_AFFINITY_LEVEL(val, 3)) +/* + * As per Documentation/virtual/kvm/devices/arm-vgic-v3.txt, + * below macros are defined for CPUREG encoding. + */ +#define KVM_REG_ARM_VGIC_SYSREG_OP0_MASK 0x000000000000c000 +#define KVM_REG_ARM_VGIC_SYSREG_OP0_SHIFT 14 +#define KVM_REG_ARM_VGIC_SYSREG_OP1_MASK 0x0000000000003800 +#define KVM_REG_ARM_VGIC_SYSREG_OP1_SHIFT 11 +#define KVM_REG_ARM_VGIC_SYSREG_CRN_MASK 0x0000000000000780 +#define KVM_REG_ARM_VGIC_SYSREG_CRN_SHIFT 7 +#define KVM_REG_ARM_VGIC_SYSREG_CRM_MASK 0x0000000000000078 +#define KVM_REG_ARM_VGIC_SYSREG_CRM_SHIFT 3 +#define KVM_REG_ARM_VGIC_SYSREG_OP2_MASK 0x0000000000000007 +#define KVM_REG_ARM_VGIC_SYSREG_OP2_SHIFT 0 + +#define KVM_DEV_ARM_VGIC_SYSREG_MASK (KVM_REG_ARM_VGIC_SYSREG_OP0_MASK | \ + KVM_REG_ARM_VGIC_SYSREG_OP1_MASK | \ + KVM_REG_ARM_VGIC_SYSREG_CRN_MASK | \ + KVM_REG_ARM_VGIC_SYSREG_CRM_MASK | \ + KVM_REG_ARM_VGIC_SYSREG_OP2_MASK) + static inline bool irq_is_pending(struct vgic_irq *irq) { if (irq->config == VGIC_CONFIG_EDGE) @@ -139,6 +160,10 @@ int vgic_v3_dist_uaccess(struct kvm_vcpu *vcpu, bool is_write, int offset, u32 *val); int vgic_v3_redist_uaccess(struct kvm_vcpu *vcpu, bool is_write, int offset, u32 *val); +int vgic_v3_cpu_sysregs_uaccess(struct kvm_vcpu *vcpu, bool is_write, + u64 id, u64 *val); +int vgic_v3_has_cpu_sysregs_attr(struct kvm_vcpu *vcpu, bool is_write, u64 id, + u64 *reg); int kvm_register_vgic_device(unsigned long type); void vgic_set_vmcr(struct kvm_vcpu *vcpu, struct vgic_vmcr *vmcr); void vgic_get_vmcr(struct kvm_vcpu *vcpu, struct vgic_vmcr *vmcr); |