1.. _QEMU-PC-System-emulator: 2 3x86 (PC) System emulator 4------------------------ 5 6.. _pcsys_005fdevices: 7 8Peripherals 9~~~~~~~~~~~ 10 11.. include:: target-i386-desc.rst.inc 12 13.. include:: cpu-models-x86.rst.inc 14 15.. _pcsys_005freq: 16 17OS requirements 18~~~~~~~~~~~~~~~ 19 20On x86_64 hosts, the default set of CPU features enabled by the KVM 21accelerator require the host to be running Linux v4.5 or newer. Red Hat 22Enterprise Linux 7 is also supported, since the required 23functionality was backported. 24