2026-01-21 18:59:54 +08:00
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# SPDX-License-Identifier: GPL-2.0
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#
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# KVM configuration
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#
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source "virt/kvm/Kconfig"
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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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If you say N, all options in this submenu will be skipped and disabled.
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if VIRTUALIZATION
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config KVM
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tristate "Kernel-based Virtual Machine (KVM) support"
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select PREEMPT_NOTIFIERS
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select CMA
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depends on NET
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select HAVE_KVM_EVENTFD
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select HAVE_KVM_IRQCHIP
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select HAVE_KVM_IRQ_ROUTING
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select HAVE_KVM_IRQFD
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select HAVE_KVM_MSI
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select KVM_VFIO
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2026-01-29 22:25:33 +08:00
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select MMU_NOTIFIER
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select KVM_GENERIC_DIRTYLOG_READ_PROTECT
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2026-01-21 18:59:54 +08:00
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select TUN
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select GENERIC_ALLOCATOR
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2026-01-29 22:25:33 +08:00
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select KVM_GENERIC_DIRTYLOG_READ_PROTECT
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2026-01-21 18:59:54 +08:00
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help
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Support for hosting Guest kernels.
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We don't support KVM with 3-level page tables yet.
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If unsure, say N.
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2026-01-29 22:25:33 +08:00
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config KVM_MEMHOTPLUG
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bool "Memory hotplug support for guest"
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depends on KVM && MEMORY_HOTPLUG && SUBARCH_C3B
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2026-01-21 18:59:54 +08:00
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help
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2026-01-29 22:25:33 +08:00
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Provides memory hotplug support for SW64 guest.
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2026-01-21 18:59:54 +08:00
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source "drivers/vhost/Kconfig"
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endif # VIRTUALIZATION
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