Il 04/07/2013 14:02, Marc Zyngier ha scritto: > 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 | 54 +++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 57 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..84f54f0 > --- /dev/null > +++ b/arch/arm64/kvm/Kconfig > @@ -0,0 +1,54 @@ > +# > +# 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. > + > + This module provides access to the hardware capabilities through > + a character device node named /dev/kvm. > + > + If unsure, say N. > + > +config KVM_ARM_HOST > + bool > + ---help--- > + Provides host support for ARM processors. > + > +config KVM_ARM_VGIC > + bool Spaces instead of tabs (another occurrence below). Paolo > + 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 > -- 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
