1.. _QEMU-PC-System-emulator: 2 3x86 System emulator 4------------------- 5 6.. _pcsys_005fdevices: 7 8Board-specific documentation 9~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 10 11.. 12 This table of contents should be kept sorted alphabetically 13 by the title text of each file, which isn't the same ordering 14 as an alphabetical sort by filename. 15 16.. toctree:: 17 :maxdepth: 1 18 19 i386/microvm 20 i386/pc 21 22Architectural features 23~~~~~~~~~~~~~~~~~~~~~~ 24 25.. toctree:: 26 :maxdepth: 1 27 28 i386/cpu 29 i386/hyperv 30 i386/xen 31 i386/kvm-pv 32 i386/sgx 33 i386/amd-memory-encryption 34 35.. _pcsys_005freq: 36 37OS requirements 38~~~~~~~~~~~~~~~ 39 40On x86_64 hosts, the default set of CPU features enabled by the KVM 41accelerator require the host to be running Linux v4.5 or newer. Red Hat 42Enterprise Linux 7 is also supported, since the required 43functionality was backported. 44