Contents

hv_gic_get_ich_reg(_:_:_:)

Reads a generic interrupt controller’s (GIC) ICH virtualization control system register.

Declaration

func hv_gic_get_ich_reg(_ vcpu: hv_vcpu_t, _ reg: hv_gic_ich_reg_t, _ value: UnsafeMutablePointer<UInt64>) -> hv_return_t

Parameters

  • vcpu:

    The handle for the vCPU.

  • reg:

    The value that represents the GIC ICH system register.

  • value:

    The pointer to ICH register value that the frameworks writes to upon success.

Return Value

HV_SUCCESS on success; otherwise, an error code.

Discussion

ICH registers are only available when exception level 2 (EL2) is in an enabled state, otherwise the method returns an error.

See Also

Getting and setting registers