1 # SPDX-License-Identifier: GPL-2.0
5 source "virt/kvm/Kconfig"
7 menuconfig VIRTUALIZATION
10 Say Y here to get to see options for using your Linux host to run
11 other operating systems inside virtual machines (guests).
12 This option alone does not add any kernel code.
14 If you say N, all options in this submenu will be skipped and disabled.
19 tristate "Kernel-based Virtual Machine (KVM) support"
22 select PREEMPT_NOTIFIERS
24 select KVM_GENERIC_DIRTYLOG_READ_PROTECT
29 Support for hosting Guest kernels.
32 prompt "Virtualization mode"
39 Use trap and emulate to virtualize 32-bit guests in user mode. This
40 does not require any special hardware Virtualization support beyond
41 standard MIPS32/64 r2 or later, but it does require the guest kernel
42 to be configured with CONFIG_KVM_GUEST=y so that it resides in the
46 bool "MIPS Virtualization (VZ) ASE"
48 Use the MIPS Virtualization (VZ) ASE to virtualize guests. This
49 supports running unmodified guest kernels (with CONFIG_KVM_GUEST=n),
50 but requires hardware support.
54 config KVM_MIPS_DYN_TRANS
55 bool "KVM/MIPS: Dynamic binary translation to reduce traps"
56 depends on KVM_MIPS_TE
59 When running in Trap & Emulate mode patch privileged
60 instructions to reduce the number of traps.
64 config KVM_MIPS_DEBUG_COP0_COUNTERS
65 bool "Maintain counters for COP0 accesses"
68 Maintain statistics for Guest COP0 accesses.
69 A histogram of COP0 accesses is printed when the VM is
74 source drivers/vhost/Kconfig
76 endif # VIRTUALIZATION