Update vendored files

Signed-off-by: Markus Lehtonen <markus.lehtonen@intel.com>

vendor/github.com/intel/goresctrl/pkg/utils/msr.go

@@ -0,0 +1,53 @@
+/*
+Copyright 2021 Intel Corporation
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package utils
+
+import (
+	"encoding/binary"
+	"fmt"
+	"os"
+)
+
+func ReadMSR(cpu ID, msr int64) (uint64, error) {
+	str := fmt.Sprintf("/dev/cpu/%d/msr", cpu)
+
+	file, err := os.Open(str)
+	if err != nil {
+		return 0, err
+	}
+
+	defer file.Close()
+
+	// Whence is the point of reference for offset
+	// 0 = Beginning of file
+	// 1 = Current position
+	// 2 = End of file
+	var whence int = 0
+	_, err = file.Seek(msr, whence)
+	if err != nil {
+		return 0, err
+	}
+
+	data := make([]byte, 8)
+
+	_, err = file.Read(data)
+	if err != nil {
+		return 0, err
+	}
+
+	return binary.LittleEndian.Uint64(data), nil
+}