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/kvm-pv 30 i386/sgx 31 i386/amd-memory-encryption 32 33.. _pcsys_005freq: 34 35OS requirements 36~~~~~~~~~~~~~~~ 37 38On x86_64 hosts, the default set of CPU features enabled by the KVM 39accelerator require the host to be running Linux v4.5 or newer. Red Hat 40Enterprise Linux 7 is also supported, since the required 41functionality was backported. 42