1 # SPDX-License-Identifier: GPL-2.0
6 source "virt/kvm/Kconfig"
7 source "virt/lib/Kconfig"
9 menuconfig VIRTUALIZATION
12 Say Y here to get to see options for using your Linux host to run
13 other operating systems inside virtual machines (guests).
14 This option alone does not add any kernel code.
16 If you say N, all options in this submenu will be skipped and
22 bool "Kernel-based Virtual Machine (KVM) support"
24 # for TASKSTATS/TASK_DELAY_ACCT:
25 depends on NET && MULTIUSER
27 select PREEMPT_NOTIFIERS
28 select HAVE_KVM_CPU_RELAX_INTERCEPT
29 select HAVE_KVM_ARCH_TLB_FLUSH_ALL
32 select KVM_GENERIC_DIRTYLOG_READ_PROTECT
35 select HAVE_KVM_EVENTFD
37 select KVM_ARM_PMU if HW_PERF_EVENTS
39 select HAVE_KVM_IRQCHIP
40 select HAVE_KVM_IRQ_ROUTING
41 select IRQ_BYPASS_MANAGER
42 select HAVE_KVM_IRQ_BYPASS
43 select HAVE_KVM_VCPU_RUN_PID_CHANGE
45 select TASK_DELAY_ACCT
47 Support hosting virtualized guest machines.
48 We don't support KVM with 16K page tables yet, due to the multiple
49 levels of fake page tables.
56 Provides host support for ARM processors.
61 Adds support for a virtual Performance Monitoring Unit (PMU) in
64 config KVM_INDIRECT_VECTORS
65 def_bool KVM && (HARDEN_BRANCH_PREDICTOR || HARDEN_EL2_VECTORS)
67 source "drivers/vhost/Kconfig"
69 endif # VIRTUALIZATION