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Commit c3eb5b14 authored by Marc Zyngier's avatar Marc Zyngier Committed by Paolo Bonzini
Browse files

arm64: KVM: Kconfig integration 



Finally plug KVM/arm64 into the config system, making it possible
to enable KVM support on AArch64 CPUs.

Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent fe489bf4

arch/arm64/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -270,6 +270,8 @@ source "drivers/Kconfig" 


source "fs/Kconfig"



source "arch/arm64/kvm/Kconfig"



source "arch/arm64/Kconfig.debug"



source "security/Kconfig"

arch/arm64/kernel/asm-offsets.c

+1 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include <linux/sched.h>

#include <linux/mm.h>

#include <linux/dma-mapping.h>

#include <linux/kvm_host.h>

#include <asm/thread_info.h>

#include <asm/memory.h>

#include <asm/cputable.h>

arch/arm64/kvm/Kconfig

0 → 100644
+51 −0
Original line number Diff line number Diff line 
#

# 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

	bool "Kernel-based Virtual Machine (KVM) support"

	select MMU_NOTIFIER

	select PREEMPT_NOTIFIERS

	select ANON_INODES

	select KVM_MMIO

	select KVM_ARM_HOST

	select KVM_ARM_VGIC

	select KVM_ARM_TIMER

	---help---

	  Support hosting virtualized guest machines.



	  If unsure, say N.



config KVM_ARM_HOST

	bool

	---help---

	  Provides host support for ARM processors.



config KVM_ARM_VGIC

	bool

	depends on KVM_ARM_HOST && OF

	select HAVE_KVM_IRQCHIP

	---help---

	  Adds support for a hardware assisted, in-kernel GIC emulation.



config KVM_ARM_TIMER

	bool

	depends on KVM_ARM_VGIC

	---help---

	  Adds support for the Architected Timers in virtual machines.



endif # VIRTUALIZATION