| .. _QEMU-PC-System-emulator: | |
| x86 (PC) System emulator | |
| ------------------------ | |
| .. _pcsys_005fdevices: | |
| Peripherals | |
| ~~~~~~~~~~~ | |
| .. include:: target-i386-desc.rst.inc | |
| .. include:: cpu-models-x86.rst.inc | |
| .. _pcsys_005freq: | |
| OS requirements | |
| ~~~~~~~~~~~~~~~ | |
| On x86_64 hosts, the default set of CPU features enabled by the KVM | |
| accelerator require the host to be running Linux v4.5 or newer. Red Hat | |
| Enterprise Linux 7 is also supported, since the required | |
| functionality was backported. |