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_tParameters
- 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
hv_gic_get_distributor_reg(_:_:)hv_gic_get_msi_reg(_:_:)hv_gic_get_icc_reg(_:_:_:)hv_gic_get_ich_reg(_:_:_:)hv_gic_get_icv_reg(_:_:_:)hv_gic_get_redistributor_reg(_:_:_:)hv_gic_set_distributor_reg(_:_:)hv_gic_set_icc_reg(_:_:_:)hv_gic_set_icv_reg(_:_:_:)hv_gic_set_msi_reg(_:_:)hv_gic_set_redistributor_reg(_:_:_:)