Search the DSDT for the string GenuineIntel .
If you emulate a Penryn CPU in QEMU using -cpu penryn , the exposed ACPI tables may generate this exact string. This is critical for running old operating systems (e.g., Windows XP 64-bit, older Linux distros) with correct power management. acpi genuineintel---intel64-family-6-model-23
The string GenuineIntel---Intel64-Family-6-Model-23 is an ACPI identifier that specifically refers to an Intel processor. Let's break it down: Search the DSDT for the string GenuineIntel
