hv_vcpu_get_sme_z_reg(_:_:_:_:)

Declaration

func hv_vcpu_get_sme_z_reg(_ vcpu: hv_vcpu_t, _ reg: hv_sme_z_reg_t, _ value: UnsafeMutablePointer<UInt8>, _ length: Int) -> hv_return_t

Parameters

• vcpu:

  The ID of the vCPU instance.

• reg:

  The ID of the Z vector register.

• value:

  A pointer to the register value to set.

• length:

  The length of the Z register value, in bytes.

Return Value

HV_SUCCESS on success, an error code otherwise.

Discussion

The method returns an error if not in streaming SVE mode, for example ifstreaming_sve_mode_enabled is false, or if the value length isn’t maximum SVL bytes.

See Also

Functions

• hv_sme_config_get_max_svl_bytes(_:)
• hv_vcpu_apic_ctrl(_:_:)
• hv_vcpu_apic_get_state(_:_:)
• hv_vcpu_apic_lsc_enter_imm32(_:_:_:_:_:_:_:)
• hv_vcpu_apic_lsc_enter_r32(_:_:_:_:_:_:_:_:)
• hv_vcpu_apic_lsc_invalidate(_:)
• hv_vcpu_apic_put_state(_:_:)
• hv_vcpu_apic_read(_:_:_:)
• hv_vcpu_apic_trigger_lvt(_:_:)
• hv_vcpu_apic_write(_:_:_:_:)
• hv_vcpu_exit_apic_access_read(_:_:)
• hv_vcpu_exit_info(_:_:)
• hv_vcpu_exit_init_ap(_:_:_:)
• hv_vcpu_exit_inject_excp(_:_:_:_:_:)
• hv_vcpu_exit_ioapic_eoi(_:_:)