67 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # SPDX-License-Identifier: GPL-2.0
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| #
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| # KVM configuration
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| #
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| 
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| source "virt/kvm/Kconfig"
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| source "virt/lib/Kconfig"
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| 
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| menuconfig VIRTUALIZATION
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| 	bool "Virtualization"
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| 	---help---
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| 	  Say Y here to get to see options for using your Linux host to run
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| 	  other operating systems inside virtual machines (guests).
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| 	  This option alone does not add any kernel code.
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| 
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| 	  If you say N, all options in this submenu will be skipped and
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| 	  disabled.
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| 
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| if VIRTUALIZATION
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| 
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| config KVM
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| 	bool "Kernel-based Virtual Machine (KVM) support"
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| 	depends on OF
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| 	select MMU_NOTIFIER
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| 	select PREEMPT_NOTIFIERS
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| 	select ANON_INODES
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| 	select HAVE_KVM_CPU_RELAX_INTERCEPT
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| 	select HAVE_KVM_ARCH_TLB_FLUSH_ALL
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| 	select KVM_MMIO
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| 	select KVM_ARM_HOST
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| 	select KVM_GENERIC_DIRTYLOG_READ_PROTECT
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| 	select SRCU
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| 	select KVM_VFIO
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| 	select HAVE_KVM_EVENTFD
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| 	select HAVE_KVM_IRQFD
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| 	select KVM_ARM_PMU if HW_PERF_EVENTS
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| 	select HAVE_KVM_MSI
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| 	select HAVE_KVM_IRQCHIP
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| 	select HAVE_KVM_IRQ_ROUTING
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| 	select IRQ_BYPASS_MANAGER
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| 	select HAVE_KVM_IRQ_BYPASS
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| 	select HAVE_KVM_VCPU_RUN_PID_CHANGE
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| 	---help---
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| 	  Support hosting virtualized guest machines.
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| 	  We don't support KVM with 16K page tables yet, due to the multiple
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| 	  levels of fake page tables.
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| 
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| 	  If unsure, say N.
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| 
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| config KVM_ARM_HOST
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| 	bool
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| 	---help---
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| 	  Provides host support for ARM processors.
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| 
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| config KVM_ARM_PMU
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| 	bool
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| 	---help---
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| 	  Adds support for a virtual Performance Monitoring Unit (PMU) in
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| 	  virtual machines.
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| 
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| config KVM_INDIRECT_VECTORS
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|        def_bool KVM && (HARDEN_BRANCH_PREDICTOR || HARDEN_EL2_VECTORS)
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| 
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| source drivers/vhost/Kconfig
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| 
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| endif # VIRTUALIZATION
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