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/kvm-pv 31 i386/sgx 32 i386/amd-memory-encryption 33 34.. _pcsys_005freq: 35 36OS requirements 37~~~~~~~~~~~~~~~ 38 39On x86_64 hosts, the default set of CPU features enabled by the KVM 40accelerator require the host to be running Linux v4.5 or newer. Red Hat 41Enterprise Linux 7 is also supported, since the required 42functionality was backported. 43