Contents

hv_gic_set_ich_reg(_:_:_:)

Writes to a generic interrupt controller (GIC) ICH virtualization control system register.

Declaration

func hv_gic_set_ich_reg(_ vcpu: hv_vcpu_t, _ reg: hv_gic_ich_reg_t, _ value: UInt64) -> hv_return_t

Parameters

  • vcpu:

    The handle for the vCPU.

  • reg:

    The enumeration value that represents the ICH system register.

  • value:

    The GIC ICH register value the framework writes to.

Return Value

HV_SUCCESS on success; otherwise, an error code.

Discussion

ICH registers are only available when EL2 is an enabled state, otherwise the framework returns an error.

See Also

Getting and setting registers