hv_vcpu_read_msr(_:_:_:)
Returns, by reference, the current value of a Model-Specific Register (MSR) of a vCPU.
Declaration
func hv_vcpu_read_msr(_ vcpu: hv_vcpuid_t, _ msr: UInt32, _ value: UnsafeMutablePointer<UInt64>) -> hv_return_tParameters
- vcpu:
The instance of the vCPU.
- msr:
The ID of the MSR.
- value:
The value of
msr, on output.
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.