hv_vcpu_write_msr(_:_:_:)

Declaration

func hv_vcpu_write_msr(_ vcpu: hv_vcpuid_t, _ msr: UInt32, _ value: UInt64) -> hv_return_t

Parameters

• vcpu:

  The instance of the vCPU.

• msr:

  The ID of the MSR.

• value:

  The new value for msr.

Return Value

HV_SUCCESS if the operation was successful, otherwise an error code specified in hv_return_t.

Discussion

This function must be called by the owning thread.

See Also

Model-Specific Registers

• Extending vCPU Capabilities Using Model-Specific Registers
• hv_vcpu_read_msr(_:_:_:)
• hv_vcpu_enable_native_msr(_:_:_:)
• hv_vcpu_set_msr_access(_:_:_:)
• hv_vcpu_enable_managed_msr(_:_:_:)
• hv_msr_flags_t
• Model-Specific Registers
• MSR Permissions