From: marc.zyngier@arm.com (Marc Zyngier)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 21/29] arm64: KVM: Build system integration
Date: Tue, 5 Mar 2013 03:47:37 +0000 [thread overview]
Message-ID: <1362455265-24165-22-git-send-email-marc.zyngier@arm.com> (raw)
In-Reply-To: <1362455265-24165-1-git-send-email-marc.zyngier@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
---
arch/arm64/Kconfig | 2 ++
arch/arm64/Makefile | 2 +-
arch/arm64/kvm/Kconfig | 59 +++++++++++++++++++++++++++++++++++++++++++++++++
arch/arm64/kvm/Makefile | 18 +++++++++++++++
4 files changed, 80 insertions(+), 1 deletion(-)
create mode 100644 arch/arm64/kvm/Kconfig
create mode 100644 arch/arm64/kvm/Makefile
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 536611a..cff688b 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -241,6 +241,8 @@ source "drivers/Kconfig"
source "fs/Kconfig"
+source "arch/arm64/kvm/Kconfig"
+
source "arch/arm64/Kconfig.debug"
source "security/Kconfig"
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index c95c5cb..ae89e63 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -36,7 +36,7 @@ TEXT_OFFSET := 0x00080000
export TEXT_OFFSET GZFLAGS
-core-y += arch/arm64/kernel/ arch/arm64/mm/
+core-y += arch/arm64/kernel/ arch/arm64/mm/ arch/arm64/kvm/
libs-y := arch/arm64/lib/ $(libs-y)
libs-y += $(LIBGCC)
diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig
new file mode 100644
index 0000000..a76be8b
--- /dev/null
+++ b/arch/arm64/kvm/Kconfig
@@ -0,0 +1,59 @@
+#
+# KVM configuration
+#
+
+source "virt/kvm/Kconfig"
+
+menuconfig VIRTUALIZATION
+ bool "Virtualization"
+ ---help---
+ Say Y here to get to see options for using your Linux host to run
+ other operating systems inside virtual machines (guests).
+ This option alone does not add any kernel code.
+
+ If you say N, all options in this submenu will be skipped and
+ disabled.
+
+if VIRTUALIZATION
+
+config KVM
+ bool "Kernel-based Virtual Machine (KVM) support"
+ select PREEMPT_NOTIFIERS
+ select ANON_INODES
+ select KVM_MMIO
+ select KVM_ARM_HOST
+ select KVM_ARM_VGIC
+ select KVM_ARM_TIMER
+ ---help---
+ Support hosting virtualized guest machines.
+
+ This module provides access to the hardware capabilities through
+ a character device node named /dev/kvm.
+
+ If unsure, say N.
+
+config KVM_ARM_HOST
+ bool
+ depends on KVM
+ depends on MMU
+ select MMU_NOTIFIER
+ ---help---
+ Provides host support for ARM processors.
+
+config KVM_ARM_VGIC
+ bool
+ depends on KVM_ARM_HOST && OF
+ select HAVE_KVM_IRQCHIP
+ ---help---
+ Adds support for a hardware assisted, in-kernel GIC emulation.
+
+config KVM_ARM_TIMER
+ bool
+ depends on KVM_ARM_VGIC
+ select HAVE_KVM_IRQCHIP
+ ---help---
+ Adds support for the Architected Timers in virtual machines
+
+source drivers/virtio/Kconfig
+
+endif # VIRTUALIZATION
diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile
new file mode 100644
index 0000000..14ba38d
--- /dev/null
+++ b/arch/arm64/kvm/Makefile
@@ -0,0 +1,18 @@
+#
+# Makefile for Kernel-based Virtual Machine module
+#
+
+ccflags-y += -Ivirt/kvm -Iarch/arm64/kvm
+CFLAGS_arm.o := -I.
+CFLAGS_mmu.o := -I.
+
+obj-$(CONFIG_KVM_ARM_HOST) += $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o)
+
+obj-$(CONFIG_KVM_ARM_HOST) += $(addprefix ../../../arch/arm/kvm/, arm.o mmu.o mmio.o psci.o perf.o)
+
+obj-$(CONFIG_KVM_ARM_HOST) += inject_fault.o
+obj-$(CONFIG_KVM_ARM_HOST) += hyp.o hyp-init.o handle_exit.o idmap.o
+obj-$(CONFIG_KVM_ARM_HOST) += guest.o reset.o sys_regs.o sys_regs_a57.o
+
+obj-$(CONFIG_KVM_ARM_VGIC) += $(addprefix ../../../arch/arm/kvm/, vgic.o)
+obj-$(CONFIG_KVM_ARM_TIMER) += $(addprefix ../../../arch/arm/kvm/, arch_timer.o)
--
1.7.12.4
next prev parent reply other threads:[~2013-03-05 3:47 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-05 3:47 [PATCH 00/29] Port of KVM to arm64 Marc Zyngier
2013-03-05 3:47 ` [PATCH 01/29] arm64: KVM: define HYP and Stage-2 translation page flags Marc Zyngier
2013-03-05 3:47 ` [PATCH 02/29] arm64: KVM: HYP mode idmap support Marc Zyngier
2013-03-05 3:47 ` [PATCH 03/29] arm64: KVM: EL2 register definitions Marc Zyngier
2013-03-05 3:47 ` [PATCH 04/29] arm64: KVM: system register definitions for 64bit guests Marc Zyngier
2013-03-07 10:33 ` [kvmarm] " Alexander Graf
2013-03-08 3:23 ` Marc Zyngier
2013-03-12 13:20 ` Christopher Covington
2013-03-12 13:41 ` Christopher Covington
2013-03-12 13:50 ` Marc Zyngier
2013-03-05 3:47 ` [PATCH 05/29] arm64: KVM: Basic ESR_EL2 helpers and vcpu register access Marc Zyngier
2013-03-16 0:55 ` Geoff Levand
2013-03-05 3:47 ` [PATCH 06/29] arm64: KVM: fault injection into a guest Marc Zyngier
2013-03-12 13:20 ` Christopher Covington
2013-03-12 14:25 ` Marc Zyngier
2013-03-16 1:03 ` Geoff Levand
2013-03-05 3:47 ` [PATCH 07/29] arm64: KVM: architecture specific MMU backend Marc Zyngier
2013-03-05 3:47 ` [PATCH 08/29] arm64: KVM: user space interface Marc Zyngier
2013-03-07 8:09 ` Michael S. Tsirkin
2013-03-08 3:46 ` [kvmarm] " Marc Zyngier
2013-03-10 9:23 ` Michael S. Tsirkin
2013-03-05 3:47 ` [PATCH 09/29] arm64: KVM: system register handling Marc Zyngier
2013-03-07 10:30 ` [kvmarm] " Alexander Graf
2013-03-08 3:29 ` Marc Zyngier
2013-03-25 8:19 ` Marc Zyngier
2013-04-23 23:07 ` Christoffer Dall
2013-03-05 3:47 ` [PATCH 10/29] arm64: KVM: Cortex-A57 specific system registers handling Marc Zyngier
2013-03-13 18:30 ` Christopher Covington
2013-03-14 10:26 ` Marc Zyngier
2013-03-05 3:47 ` [PATCH 11/29] arm64: KVM: virtual CPU reset Marc Zyngier
2013-03-05 3:47 ` [PATCH 12/29] arm64: KVM: kvm_arch and kvm_vcpu_arch definitions Marc Zyngier
2013-03-12 17:30 ` Christopher Covington
2013-03-05 3:47 ` [PATCH 13/29] arm64: KVM: MMIO access backend Marc Zyngier
2013-03-05 3:47 ` [PATCH 14/29] arm64: KVM: guest one-reg interface Marc Zyngier
2013-03-12 17:31 ` Christopher Covington
2013-03-12 18:05 ` Marc Zyngier
2013-03-12 22:07 ` Christopher Covington
2013-03-13 7:48 ` Marc Zyngier
2013-03-13 20:34 ` Christopher Covington
2013-03-14 8:57 ` [kvmarm] " Peter Maydell
2013-03-20 20:06 ` Christopher Covington
2013-03-05 3:47 ` [PATCH 15/29] arm64: KVM: hypervisor initialization code Marc Zyngier
2013-03-05 3:47 ` [PATCH 16/29] arm64: KVM: HYP mode world switch implementation Marc Zyngier
2013-03-13 19:59 ` Christopher Covington
2013-03-20 20:04 ` Christopher Covington
2013-03-21 11:54 ` Marc Zyngier
2013-03-05 3:47 ` [PATCH 17/29] arm64: KVM: Exit handling Marc Zyngier
2013-03-05 3:47 ` [PATCH 18/29] arm64: KVM: Plug the VGIC Marc Zyngier
2013-03-05 3:47 ` [PATCH 19/29] arm64: KVM: Plug the arch timer Marc Zyngier
2013-03-05 3:47 ` [PATCH 20/29] arm64: KVM: PSCI implementation Marc Zyngier
2013-03-05 3:47 ` Marc Zyngier [this message]
2013-03-05 3:47 ` [PATCH 22/29] arm64: KVM: define 32bit specific registers Marc Zyngier
2013-03-18 17:03 ` Christopher Covington
2013-03-05 3:47 ` [PATCH 23/29] arm64: KVM: 32bit GP register access Marc Zyngier
2013-03-16 0:24 ` Geoff Levand
2013-03-05 3:47 ` [PATCH 24/29] arm64: KVM: 32bit conditional execution emulation Marc Zyngier
2013-03-18 17:04 ` Christopher Covington
2013-03-05 3:47 ` [PATCH 25/29] arm64: KVM: 32bit handling of coprocessor traps Marc Zyngier
2013-03-05 3:47 ` [PATCH 26/29] arm64: KVM: 32bit coprocessor access for Cortex-A57 Marc Zyngier
2013-03-05 3:47 ` [PATCH 27/29] arm64: KVM: 32bit specific register world switch Marc Zyngier
2013-03-05 3:47 ` [PATCH 28/29] arm64: KVM: 32bit guest fault injection Marc Zyngier
2013-03-18 18:45 ` Christopher Covington
2013-03-05 3:47 ` [PATCH 29/29] arm64: KVM: enable initialization of a 32bit vcpu Marc Zyngier
2013-03-18 18:56 ` Christopher Covington
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