arch/riscv/kvm/Kconfig

Source file repositories/reference/linux-study-clean/arch/riscv/kvm/Kconfig

File Facts

System
Linux kernel
Corpus path
arch/riscv/kvm/Kconfig
Extension
[no extension]
Size
965 bytes
Lines
41
Domain
Architecture Layer
Bucket
arch/riscv
Inferred role
Architecture Layer: build/configuration rule
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0
#
# KVM configuration
#

source "virt/kvm/Kconfig"

menuconfig VIRTUALIZATION
	bool "Virtualization"
	help
	  Say Y here to get to see options for using your Linux host to run
	  other operating systems inside virtual machines (guests).
	  This option alone does not add any kernel code.

	  If you say N, all options in this submenu will be skipped and
	  disabled.

if VIRTUALIZATION

config KVM
	tristate "Kernel-based Virtual Machine (KVM) support"
	depends on RISCV_SBI && MMU
	select HAVE_KVM_IRQCHIP
	select HAVE_KVM_IRQ_ROUTING
	select HAVE_KVM_MSI
	select HAVE_KVM_READONLY_MEM
	select HAVE_KVM_DIRTY_RING_ACQ_REL
	select KVM_COMMON
	select KVM_GENERIC_DIRTYLOG_READ_PROTECT
	select KVM_GENERIC_HARDWARE_ENABLING
	select KVM_MMIO
	select VIRT_XFER_TO_GUEST_WORK
	select SCHED_INFO
	select GUEST_PERF_EVENTS if PERF_EVENTS
	help
	  Support hosting virtualized guest machines.

	  If unsure, say N.

endif # VIRTUALIZATION

Annotation

Implementation Notes