Finally plug KVM/arm64 into the config system, making it possible to enable KVM support on AArch64 CPUs. Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx> --- arch/arm64/Kconfig | 2 ++ arch/arm64/kernel/asm-offsets.c | 1 + arch/arm64/kvm/Kconfig | 51 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 54 insertions(+) create mode 100644 arch/arm64/kvm/Kconfig diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 4143d9b..9737e97 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -270,6 +270,8 @@ source "drivers/Kconfig" source "fs/Kconfig" +source "arch/arm64/kvm/Kconfig" + source "arch/arm64/Kconfig.debug" source "security/Kconfig" diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 49c162c..666e231 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -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> diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig new file mode 100644 index 0000000..21e9082 --- /dev/null +++ b/arch/arm64/kvm/Kconfig @@ -0,0 +1,51 @@ +# +# 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 -- 1.8.2.3 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
